Date |
Update |
Directory |
9.
Feb. 2021 |
Untersuchungen der Spiegelfrequenzunterdrückung
des AMSAT-DL Downconverters V3  |
Ham Downloads |
Jan.
18th 2021 |
Weather
satellite AHRPT images of METOP-B  |
METOP-B AHRPT |
Jan.
18th 2021 |
Weather
satellite AHRPT images
of METOP-C  |
METOP-C AHRPT |
Jan.
18th 2021 |
Weather
satellite HRPT images of NOAA-18  |
NOAA-18 HRPT |
Jan.
17th 2021 |
Weather
satllite HRPT images of Meteor M-N2  |
Meteor M-N2 HRPT |
Jan.
17th 2021 |
Weather
satellite HRPT images of NOAA-19  |
NOAA-19 HRPT |
14.
Jan. 2021 |
Externes Tastenfeld fuer den ICOM
IC-705  |
Ham Downloads |
13.
Jan. 2021 |
Logarithmisch Periodische Antenne
900-2600 MHz  |
Ham Downloads |
Jan.
13th 2021 |
Vivaldi antenna 1.5 - 15 GHz  |
Ham Downloads |
27.
Dez. 2020 |
Umkonfigurieren eines Odroid beim
Wechsel von Airspy mini auf Airspy R2 sowie Einrichten
des automatischen Starts des Programmes Spyserver
 |
Ham Downloads |
Dec.
15th 2020 |
Isolator ALCATEL FERROCOM 9A82-01
for the 23cm band  |
Ham Downloads |
Dec.
14th 2020 |
Dummy load AWI 130.3-0028-008 based
on EMC 5659 resistor  |
Ham Downloads |
Dec.
14th 2020 |
Filtronic 3800 MHz lowpass filter
SL013  |
Ham Downloads |
Dec.
14th 2020 |
Isolator N70522774 from Xiangyu China
for the 13cm band  |
Ham Downloads |
14.
Dez. 2020 |
Übersicht Daten von Koaxialkabeln
 |
Ham Downloads |
Dec.
10th 2020 |
23cm circulator C1214 and isolator
I1214 from BONN Elektronik
 |
Ham Downloads |
Dec.
5th 2020 |
The new AMSAT-DL Highspeed Multimedia
Modem for the QO-100 narrowband transponder  |
Ham Downloads |
5.
Dez. 2020 |
Das neue AMSAT-DL Highspeed Multimedia
Modem für den QO-100 Schmalband-Transponder
 |
Ham Downloads |
Dec.
1st 2020 |
A homebrew desk stand for the ICOM
IC-705  |
Ham Downloads |
29.
Nov. 2020 |
Neues Gehaeuse fuer de AMSAT-DL Transverter
 |
Ham Downloads |
Nov.
29th 2020 |
122 GHz Transverter from VK3CV/WQ1S
- improved version from SP team with external reference
input - Description
 |
Ham Downloads |
Nov.
29th 2020 |
122 GHz Transverter from VK3CV/WQ1S
- improved version from SP team with external reference
input - Schematic
 |
Ham Downloads |
Nov.
22nd 2020 |
The 2 Element YAGI antenna for 1270
MHz from SG-Labs
 |
Ham Downloads |
November
21st 2020 |
Update
of page with historical sound tracks of various space
objects - Added information about EWS-G1 (ex GOES-13)
 |
Sounds from Space |
Nov.
18th 2020 |
Updated and cleaned up the "Ham
& Astro Links" Page
 |
Links |
Nov.
16th 2020 |
LimeSDR mini TX output power at VHF/UHF/SHF
bands  |
Ham Downloads |
Nov.
10th 2020 |
2.4 GHz 6W PA fuer QO-100 entwickelt
von DG8FAC  |
Ham Downloads |
Nov.
9th 2020 |
13cm bandpass filter from SSB-Electronic
for QO-100  |
Ham Downloads |
Nov.
6th 2020 |
3 pole UHF bandpass filter from R&S
retuned to 435 MHz
 |
Ham Downloads |
26.
Okt. 2020 |
Anschluss eines 1,3" OLED-Displays
an den AMSAT-DL Downconverter V3  |
Ham Downloads |
Sept.
27th 2020 |
Portable station for QO-100 based
on the modules of AMSAT-DL |
Ham Downloads |
Sept.
26th 2020 |
Portable station for QO-100 based
on the modules of AMSAT-DL - Presentation at the
AMSAT-DL Online Symposium 2020 |
Ham Downloads |
Sept.
19th 2020 |
Agenda for the AMSAT-DL Online Symposium
2020  |
Ham Downloads |
19.
Sept. 2020 |
Agenda des AMSAT-DL Online Symposiums
2020  |
Ham Downloads |
9.
Sept. 2020 |
Aufbau und Inbetriebnahme eines Minitiouner
Pro V2 für den Empfang des Wideband Transponders
von QO-100  |
Ham Downloads |
September
9h 2020 |
Surplus
filter from NEC retuned from 5731MHz to 5761MHz  |
Ham Downloads |
6.
Sept. 2020 |
Spezifikation
und Messergebnisse des 2m Vorverstärkers Microset
PRM145  |
Ham Downloads |
September
5th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of Crossband repeater
of ISS recorded by DL6IAN  |
Sounds from Space |
August
29h 2020 |
Low
Noise Frontend for 13cm band EME
 |
Ham Downloads |
August
20h 2020 |
How well works a K&L 1990 MHz
lowpass filter in the 13cm band ?  |
Ham Downloads |
August
19h 2020 |
A 2m FM receiver for UoSAT designed
by G8FXB in 1981
 |
Ham Downloads |
August
19h 2020 |
A surplus 4 pole S-band filter modified
and retuned to 2320 MHz
 |
Ham Downloads |
August
18h 2020 |
A 739MHz bandpass filter for the
IF of a QO-100 receiver
 |
Ham Downloads |
August
15h 2020 |
A 4 pole bandpass ilter for the 70cm
band recycled from a UHF duplexer  |
Ham Downloads |
August
15h 2020 |
A surplus 4 pole S-band filter modified
and retuned to 2400 MHz
 |
Ham Downloads |
August
14th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of balloon from DL7AD
received via QO-100 by DD1US  |
Sounds from Space |
August
10th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of the Mars missions
Tianwen 1 and Mars 2020 kindly provided by Paul M0EYT
and by Edgar DF2MZ  |
Sounds from Space |
8.
August 2020 |
Portabelstation für QO-100 basierend
auf dem AMSAT-DL Transverterbausatz (Up-, Downconverter
und LNB)  |
Ham Downloads |
July
20th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of the HOPE Mars Mission
/ EMM kindly provided by Paul M0EYT and by Edgar DF2MZ
 |
Sounds from Space |
18.
Juli 2020 |
Maximaler Frequenzbereich der Dummy
Load Telegaertner JO112A0005  |
Ham Downloads |
July
18h 2020 |
50 Ohm 1250W dummy load SPINNER BN154796  |
Ham Downloads |
July
3rd 2020 |
WeatherBox for real-time measurement
of atmospheric data and microwave propagation prediction  |
Ham Downloads |
2.
Juli 2020 |
DARC
Radio - Beitrag zum Thema Satellitenfunk bei DD1US  |
Ham Downloads |
June
24h 2020 |
A
3D printed encasing for the NanoVNA V2  |
Ham Downloads |
June
24th 2020 |
From
January 17th
until March 18th
2020 Charly DK3ZL made a DXpedition through Southern
Africa. He was active from Namibia, South Africa and
Boswana. He kindly issued a WAC "worked all Charly"
award for those who worked him and his supporters
 |
Sounds from Space |
June
9th 2020 |
Evaluation
of low-cost Chinese directional couplers 800-2500MHz
for the 23cm and 13cm bands  |
Ham Downloads |
June
8th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of HO-107 kindly provided
by Charly DK3ZL  |
Sounds from Space |
June
7th 2020 |
3 GHz O-S-L Cal-Kit with SMA connectors
for the Nano-VNA V2  |
Ham Downloads |
May
23rd 2020 |
50 Ohm 150W dummy load based on Filtronics
921-0028 load assembly  |
Ham Downloads |
May
23rd 2020 |
Maximum frequency range of the 50Ohm
50W dummy load RS96610-2 from Radiosystem Sweden
 |
Ham Downloads |
May
23rd 2020 |
UoSAT-1 bulletins #010-#109 received
and kindly provided by Peter DB2OS
 |
Ham Downloads |
May
22nd 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of AO-85 kindly provided
by Bernd DL6IAN  |
Sounds from Space |
May
17th 2020 |
Circulator Philips 2722 162 08591
for the 70cm band  |
Ham Downloads |
May
8th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of PO-101 kindly provided
by Charly DK3ZL  |
Sounds from Space |
May
6th 2020 |
Update
of page with historical sound tracks of various space
objects - Added voice mails exchanged via UO-22. Recordings
kindly provided by Peter DB2OS  |
Sounds from Space |
May
5th 2020 |
Update
of page with historical sound tracks of various space
objects - Added audio recordings of RS-44 kindly provided
by Charly DK3ZL  |
Sounds from Space |
April
21st 2020 |
Update
of page with historical sound tracks of various space
objects - Added recordings of JYSAT-1, LiLacSat-1, Endurosat,
Ten-Koh, CHOMPTT, SKCUBE, MinXSS-1, NODES-1, Al-Farabi-2,
Tanyusha SWSU 1, EcAMSat, LituanicaSat 2, Challenger,
Robusta-1B and Reaktor Hello World received and kindly
provided by Roland PY4ZBZ  |
Sounds from Space |
April
17th 2020 |
Brief
comparison of NanoVNA V2 with HP-8753E  |
Ham Downloads |
April
7th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of ITASAT received by Roland
PY4ZBZ  |
Sounds from Space |
April
7th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of DSLWP received by Roland
PY4ZBZ  |
Sounds from Space |
April
7th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of TOMSK TPU-120 received
by Roland PY4ZBZ  |
Sounds from Space |
April
6th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of Ligthsail-2 received by
Roland PY4ZBZ  |
Sounds from Space |
April
6th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of SOKRAT received by Roland
PY4ZBZ  |
Sounds from Space |
April
6th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of METEOR M 2-2 HRPT transmission
received by Egor UB1QBJ  |
Sounds from Space |
Mar.
21st 2020 |
2.4
GHz 1.3W power amplifier MHL21336  |
Ham Downloads |
Feb.
23rd 2020 |
2.4
GHz 27W power amplifier with MRF21045  |
Ham Downloads |
Feb.
20th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recordings of reports about the launch
and the results of Ranger 8, extracted from a tape received
from Christian Schwarze  |
Sounds from Space |
Feb.
14th 2020 |
New
narrowband transponder bandplan of QO-100  |
Sounds from Space |
Feb.
13th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of ESA Solar Orbiter received
by Paul M0EYT  |
Sounds from Space |
Feb.7th 2020 |
High
Power 2320-2400 MHz quadrature hybrid coupler
 |
Ham Downloads |
Feb.6th 2020 |
OSL-Cal-Kit
from surplus components  |
Ham Downloads |
Feb.5th 2020 |
S-band
90 degree hybrid coupler / branch line coupler
 |
Ham Downloads |
Feb.4th 2020 |
Wideband
Amplifier MITEQ AMF-3F-01000200-04-13P  |
Ham Downloads |
Feb.
3rd 2020 |
Diplexer
for 23cm and 13cm band  |
Ham Downloads |
Feb.
3rd 2020 |
2
GHz 125W dummy load based on EMC 5307ALN resistor
 |
Ham Downloads |
Feb.
2nd 2020 |
1296
MHz lowpass filter with harmonic notches and integrated
reflectometer  |
Ham Downloads |
Jan.
30th 2020 |
Commercial
2300-2400 MHz band-pass filter retuned for QO-100 uplink at
2400-2410 MHz  |
Ham Downloads |
Jan.
29th 2020 |
1420
MHz Low Noise Amplifier SLN-1420 from SSB-Electronic
 |
Ham Downloads |
Jan.
28th 2020 |
Peripheral
Mode Isolator WMI PMI-4444-2  |
Ham Downloads |
Jan.
28th 2020 |
Characterization
of unknown 13cm band isolator |
Ham Downloads |
Jan.
27th 2020 |
Characterization
of unknown S-band isolator 3T-74/097 REV.B  |
Ham Downloads |
Jan.
26th 2020 |
Characterization
of the Renaissance 3A4NCG circulator in the 13cm band
 |
Ham Downloads |
Jan.
26th 2020 |
ALCATEL
FERROCOM 20B1-31 circulator for 1700-2300MHz  |
Ham Downloads |
Jan.
25th 2020 |
Marconi
F1094-11 isolator for 1700-2400MHz  |
Ham Downloads |
Jan.
24th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of the X-band downlink of
Meridian 6 received by Roland DF3LZ  |
Sounds from Space |
Jan.
24th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of METEOR-M 1 HRPT transmission
received by Egor UB1QBJ  |
Sounds from Space |
Jan.
24th 2020 |
Update
of page with historical sound tracks of various space
objects - Added recording of NOAA-15 APT transmission
received by Egor UB1QBJ from July 23rd
2019, when the satellite apparently experienced a malfunction
 |
Sounds from Space |
Jan.
24th 2020 |
2.4
GHz medium power amplifier DG0VE PA13-2-600mW  |
Ham Downloads |
Jan.
23rd 2020 |
2.3
GHz low noise amplifier KUHNE MKU LNA 231 AH  |
Ham Downloads |
Jan.
22nd 2020 |
2.4
GHz power amplifier KUHNE MKU231XL  |
Ham Downloads |
19.
Jan. 2020 |
Einbau des ADALM Pluto SDR in ein
geschirmtes Gehaeuse mit externem Referenzeingang
 |
Ham Downloads |
Jan.
19th 2020 |
145
MHz 40W power amplifier based on the Hybrid Module Mitsubishi
M57727  |
Ham Downloads |
13.
Jan. 2020 |
Beschreibung der Fernspeiseweiche
R&S Power Supply Unit  |
Ham Downloads |
Jan.
12th 2020 |
Description
of wideband amplifier MITEQ AMF-2F-005010-15-10P-L  |
Ham Downloads |
Dec.
29th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of CO-65 and Compass-1 contributed
by Paulo CT1ETE  |
Sounds from Space |
Dec.
27th 2019 |
Connecting the ADALM Pluto SDR to
the LAN  |
Ham Downloads |
Dec.
22nd 2019 |
Comparison table signal generator
phase noise  |
Ham Downloads |
Nov.
23rd 2019 |
2.4
GHz 4W power amplifier MHT1008N designed by DJ0ABR and
DC1RJJ  |
Ham Downloads |
Nov.
20th 2019 |
LimeSDR mini output power at 2.4
GHz as a function of drive level  |
Ham Downloads |
18.
Nov. 2019 |
Charakterisierung
des Microlab/FXR Tiefpassfilter LB-A70  |
Ham Downloads |
Nov.
18th 2019 |
Unknown isolator for the 70cm band  |
Ham Downloads |
Nov.
18th 2019 |
Description
of wideband amplifier MITEQ AFS3-00300300-10-10P  |
Ham Downloads |
Nov.
18th 2019 |
120MHz
high pass filter K&L 6LH41-120-2000-0-0  |
Ham Downloads |
Nov.
17th 2019 |
Isolator N70522768 from Xiangyu China
for the 23cm band  |
Ham Downloads |
Nov.
17th 2019 |
4.3-5.0 GHz bandpass filter from
surplus BOSCH filter unit  |
Ham Downloads |
Nov.
10th 2019 |
Presentation about QO-100 NB transponder
at AMSAT-DL Symposium 2019  |
Ham Downloads |
10.
Nov. 2019 |
Vortrag
über ARISS Kontakte bei AMSAT-DL Symposium 2019
 |
Ham Downloads |
Nov.
4th 2019 |
Description of R&S NG-Z Over
Voltage Protection Unit "Überspannungsschutz"  |
Ham Downloads |
Oct.
31st 2019 |
Added
recording of ARISS contact on October 17th
of Astronaut Luca Parmitano using the callsign IR0ISS
with GHSE school from Emmendingen / Germany using the
callsign DN1EME  |
Sounds from Space |
Oct.
27th 2019 |
Portable Setup for QO-100 SSB operations
 |
Ham Downloads |
Oct.
4th 2019 |
How
to to update the firmware of the AOR ARD-300 Multi-Digital
Voice Decoder
 |
Ham Downloads |
Sept.
28th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of ARISS contact of Cosmonaut
Aleksey Ovchinin using the callsign RS0ISS with Amur
State University, Blagoveshchensk, Russia using the
callsign UB3WCL  |
Sounds from Space |
27.
Sept. 2019 |
Beschreibung
eines koaxiales Tiefpassfilters für das 70cm Band
 |
Ham Downloads |
Sept.
27th 2019 |
Using
a Kathrein 791 145 Dual-Band Combiner as a UHF/SHF Diplexer
 |
Ham Downloads |
20.
Sept. 2019 |
Beschreibung
Zirkulator SODHY RT-4158-E für das 2m Band  |
Ham Downloads |
Sept.
5th 2019 |
Optimization
and measurement results of the 2m Eggbeater Antenna
EGB145RE from ANjO-Antennen  |
Ham Downloads |
Aug
11th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of RAAVANA-1 and NEPALISAT-1
received by F5YG  |
Sounds from Space |
Aug
10th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of UGUISU received by F5YG
 |
Sounds from Space |
Aug.
9th 2019 |
Comparison
of Dual-Band Feeds POTY and from DJ7GP for QO-100  |
Ham Downloads |
Aug.
5th 2019 |
MITEQ
FTL-104052 BPF retuned from 2240 MHz to 2350 MHz
 |
Ham Downloads |
Aug.
4th 2019 |
Homebrew
2.4 GHz 5 pole BPF for QO-100  |
Ham Downloads |
Aug.
4th 2019 |
Homebrew
2.4 GHz 4 pole BPF for QO-100  |
Ham Downloads |
Aug.
2nd 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of Lightsail-2 received by
Luciano PY5LF
 |
Sounds from Space |
Aug.
2nd 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of BO-102/CAS-7B received
by Luciano PY5LF
 |
Sounds from Space |
July
27th 2019 |
2400
MHz 90 degree hybrid coupler for instance for QO-100
 |
Ham Downloads |
July
14th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of the new Russian Weather
Satellite Meteor M2-2 - received by Egor UB1QBJ
 |
Sounds from Space |
July
13th 2019 |
10
MHz distribution unit with 4 isolated output ports  |
Ham Downloads |
7.
Juli 2019 |
DARC
Radio - Beitrag zu dem geplanten ARISS Schulkontakt
im Europapark Rust  |
Ham Downloads |
June
7th 2019 |
Case
study of a SDR based ground station for Quatar OSCAR-100
- Presentation at Microwave & EME Symposium in Gajow/Poland
 |
Ham Downloads |
6.
Juni 2019 |
Amateurfunk über die Raumstation
ISS - Vortrag an der GHSE Schule in Emmendingen am 3.6.2019
(als pdf Datei, ca. 5MByte gross)  |
Ham Downloads |
June
2nd 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of MRO while it was 356 Mio
km away from Earth - received by Edgar Kaiser DF2MZ
 |
Sounds from Space |
29.
Mai 2019 |
Frequenzeingabetastatur QSYer für
YAESU FT-897 und FT-857
 |
Ham Downloads |
May
22nd 2019 |
Description
of wideband amplifier MITEQ 121643-10-17
 |
Ham Downloads |
May
22nd 2019 |
Description
of wideband amplifir MITEQ 121643-10-17
 |
Ham Downloads |
15.
Mai 2019 |
Ein RF-Filter für Wettersatellitenempfänger
 |
Ham Downloads |
May
15th 2019 |
What's
inside the PolyPhaser 101-0103S-A lightning protector
 |
Ham Downloads |
May
1st 2019 |
KUHNE
MKU-342A LNA for the 9cm band  |
Ham Downloads |
May
1st 2019 |
L-Band
LNA-1535 from WILMANCO  |
Ham Downloads |
Apr.
19th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of Fox-1C / AO-95 received
by Patrick Hajagos  |
Sounds from Space |
Apr.
10th 2019 |
ADALM Pluto TX output power at 2.4
GHz  |
Ham Downloads |
Apr.
10th 2019 |
Measurements
of TX output power and harmonics of the LimeSDR-USB
 |
Ham Downloads |
Apr.
8th 2019 |
How
to connect the LimeSDR-USB to the GPIO-Board
 |
Ham Downloads |
Mar.
31st 2019 |
Bandpassfilter RTX COH2438.75 for
2400 MHz uplink to QO-100  |
Ham Downloads |
Mar.
31st 2019 |
Moon
Lander Beresheet was received close to its perigee by
Edgar DF2MZ  |
Sounds from Space |
Mar.
31st 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of QO-100 QSO with DB2OS,
DH0SK, DD1US  |
Sounds from Space |
Mar.
25th 2019 |
TX drift measurements at the ADALM
Pluto  |
Ham Downloads |
Mar.
25th 2019 |
Dualband Feed for EsHail-2  |
Ham Downloads |
Mar.
14th 2019 |
Satelliten-Telemetrie-Interface fuer
400 bit/s  |
Ham Downloads |
Mar.
14th 2019 |
EsHail-2 / Qatar OSCAR-100 400 Baud
PSK beacon - Description of Telemetry Block Format of
AO-13 for reference  |
Ham Downloads |
Mar.
7th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of ESEO kindly provided by
Viljo ES5PC  |
Sounds from Space |
Mar.
2nd 2019 |
Update
of page with historical sound tracks of various space
objects - Added recordings of Bhutan-1, Nexus and Origamisat-1
received by F5YG  |
Sounds from Space |
Mar.
2nd 2019 |
Update
of page with historical sound tracks of various space
objects - Added recordings of QSOs of G4IKI and DC7YS
with DD1US on EsHail-2 / QO-100 recorded by EA2JX  |
Sounds from Space |
Mar.
2nd 2019 |
Update
of page with historical sound tracks of various space
objects - Added recording of QSOs of 9A2EY with DD1US
on EsHail-2 / QO-100 recorded by G0CER  |
Sounds from Space |
Feb.
15th 2019 |
Update
of page with historical sound tracks of various space
objects - Added recordings of SSTV transmissions from
ISS in memoriam of NOTA and ARISS  |
Sounds from Space |
Jan.
30th 2019 |
Be
careful with cheap 88-108 MHz band reject filters
 |
Ham Downloads |
Jan.
25th 2019 |
Short
S-Band helical omni antenna  |
Ham Downloads |
Jan.
24th 2019 |
S-Band
Low Noise Amplifier LNA2420  |
Ham Downloads |
Jan.
24th 2019 |
10
GHz LNA built from old KU-band LNB
 |
Ham Downloads |
Jan.
24th 2019 |
Spektr-R,
which failed some days ago due to a malfunction in its
electronics probably due to high radiation, was received
by Graham G8FXB  |
Sounds from Space |
Jan.
22nd 2019 |
Reception
results of the engineering beacon of Eshail-1, EsHail-2
and BADR-7  |
Ham Downloads |
Jan.
22nd 2019 |
Description
of the R&S SMBV-Z1 reference frequency converter
 |
Ham Downloads |
Jan.
21st 2019 |
Analysis
of an unknown active biconical S-band antenna
 |
Ham Downloads |
Jan.
19th 2019 |
Spektr-R,
which failed some days ago due to a malfunction of its
Gyros, was received by Edgar DF2MZ  |
Sounds from Space |
Jan.
17th 2019 |
Strong
CW transmissions on EsHail-2 ongoing - more recordings
 |
Sounds from Space |
Jan.
16th 2019 |
First
very strong CW transmissions on the NB transponder of
EsHail-2  |
Sounds from Space |
Jan.
16th 2019 |
What's
inside the Kathrein antennas for trains and buses
 |
Ham Downloads |
Jan.
10th 2019 |
Homebrew
DC Dummy Load to test power supplies
 |
Ham Downloads |
Jan.
7th 2019 |
Analysis
of the 12 GHz prescaler teil12-100-1000 from DG0VE
 |
Ham Downloads |
Jan.
5th 2019 |
Analysis
of the 10 MHz Inserter / Extractor from Global Communicatons
 |
Ham Downloads |
Jan.
4th 2019 |
Frequency
Doubler from 3.1-6.4 GHz to 6.2-12.8 GHz based on HMC204MS
 |
Ham Downloads |
Jan.
4th 2019 |
What's
inside the 5.5 GHz high-pass filter HPF5500M
 |
Ham Downloads |
2.
Jan. 2019 |
Beschreibung des RF-Vorverstärkers
ANT 65.7159.430.00-A001
 |
Ham Downloads |
31.
Dez. 2018 |
Dualband Feed für EsHail-2  |
Ham Downloads |
16.
Dez. 2018 |
Outdoor Unit mit Steuerung über
das LAN für Es'Hail-2
 |
Ham Downloads |
Dec.
5th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of ARISS contact with Alexander
Gerst from Robert-Mayer-Gymnasium, Heilbronn, Germany
using the callsign DN1RMG and Realschule & Gymnasium
Weingarten, Weingarten, Germany using the callsign DN2RV
 |
Sounds from Space |
Dec.
2nd 2018 |
Description
of wideband amplifier MITEQ AMF5S-040080-12-13P-V
 |
Ham Downloads |
Nov.
24th 2018 |
Update
of
page with historical sound tracks of various space objects
- Added recording of ARISS contact of IMP Aerospace
& Defence, Goffs, in Canada with Serena Aunon-Chancellor
KG5TMT
 |
Sounds from Space |
Nov.
24th 2018 |
Transmitting
DATV with DATV-Express and the LimeSDR
 |
Ham Downloads |
4.
November 2018 |
Optimierung der Befestigung des Azimut-Winkelencoders
in meinem Rotor
 |
Ham Downloads |
Nov.
4th 2018 |
Low
Noise Amplifier for 23cm band EME  |
Ham Downloads |
Nov.
1st 2018 |
Simple
rotator interface based on N1VF adapted to Vicon V380PTX
PZT  |
Ham Downloads |
Oct.
20th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of BepiColombo on its way
to Mercury. Received by Paul Marsh M0EYT  |
Sounds from Space |
Oct.
16th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of ARISS contact of Schools
in Kuenzelsau/Germany with Alexander Gerst aboard the
ISS  |
Sounds from Space |
16.
Okt. 2018 |
Amateurfunk über die Raumstation
ISS - Vortrag bei ARISS-Call mit Alexander Gerst am
16.10.2018 in Künzelsau  |
Ham Downloads |
25.
September 2018 |
Beschreibung des Anti-TVI-Filters
von HARO-Elektronik  |
Ham Downloads |
25.
Sptember 2018 |
Beschreibung eines Bandpassfilters
der Firma Marconi für das L-Band  |
Ham Downloads |
Sept.
25th 2018 |
Updated
weather satellite APT images of NOAA 19  |
NOAA 19 images |
Sept.
25th 2018 |
Updated
weather satellite APT images of NOAA 18  |
NOAA 18 images |
Sept.
25th 2018 |
Updated
weather satellite APT images of NOAA 15  |
NOAA 15 images |
22.
Sptember 2018 |
Spannungsueberwachung eines Akkus
mit gedehnter Anzeige  |
Ham Downloads |
Sept.
16th 2018 |
Description
of the Isolator Melabs Model H350-153,4T
 |
Ham Downloads |
Sept.
2nd 2018 |
Analysis
of a chinese wideband low noise amplifier based on SPF5189Z
 |
Ham Downloads |
Sept.
1st 2018 |
Analysis
of a chinese wideband Bias-T 10 MHz to 6 GHz
 |
Ham Downloads |
Aug.
27th 2018 |
Description
of wideband amplifier MITEQ AFS3-08500960-15-10P-TC-4
 |
Ham Downloads |
Aug.
27th 2018 |
Update
of the list of Radio Amateurs, who are also a member
of the NexStar Yahoo group  |
Ham Downloads & Astro Downloads |
Aug.
26th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of contact of Ham Radio Group
in Künzelsau with Alexander Gerst aboard ISS, recorded
by DD1US  |
Sounds from Space |
Aug.
25th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of school contact of Alexander
Gerst aboard ISS received by DD1US  |
Sounds from Space |
Aug.
22nd 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Russian Cosmonaut Sergei
Prokopjew aboard ISS received by DD1US  |
Sounds from Space |
Aug.
21st 2018 |
Update
of page with historical sound tracks of various space
objects - Added recordings of SiriusSat-1 and SiriusSat-2
received by DD1US  |
Sounds from Space |
Aug.
21st 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of FOX-1B / AMSAT OSCAR 91
U/V FM Transponder received by DD1US  |
Sounds from Space |
Aug.
19th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Advanced Composition Explorer
received by Graham G8FXB  |
Sounds from Space |
Aug.
14th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of school contact of Alex
Gerst aboard ISS received by DD1US  |
Sounds from Space |
Aug.
13th 2018 |
Using
CHIRP with a RT-Systems USB-Adapter to program the YAESU
VX-8R  |
Ham Downloads |
Aug.
13th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Parker Solar Probe on its
way to the sun. Received by Paul Marsh M0EYT  |
Sounds from Space |
Aug.
8th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Akatsuki orbiting Venus.
Received by Paul Marsh M0EYT  |
Sounds from Space |
Aug.
8th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of NOAA-15 APT transmission
received by Egor UB1QBJ from April 26th
2018, when the satellite apparently experienced a malfunction
 |
Sounds from Space |
7.
August 2018 |
Einbau einer Amateurfunkanlage in
den BMW 5er Touring
|
Ham Downloads |
July
3rd 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of school contact of Alex
Gerst aboard ISS received by DD1US  |
Sounds from Space |
June
27th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of school contact of Alex
Gerst aboard ISS received by DD1US  |
Sounds from Space |
June
9th 2018 |
A
low cost signal generator for 54 MHz to 13.4 GHz based
on ADF5355 - Presentation at Microwave & EME Symposium
in Gajow/Poland  |
Ham Downloads |
June
5th 2018 |
3D
printing a 1U Cubesat  |
Ham Downloads |
June
3rd 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of TY-6 received and recorded
by EA7ADI |
Sounds from Space |
June
3rd 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of SNUSAT-1b received and
recorded by EA7ADI |
Sounds from Space |
June
2nd 2018 |
What's
inside the PolyPhaser 101-0103S-A lightning protector
 |
Ham Downloads |
27.
Mai 2018 |
Beschreibung des Antennenumschaltrelais
SW-13 ATV der Firma R.S.E.  |
Ham Downloads |
May
26th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of IMAGE when its signal reappeared
after a longer eclipse received by DF2MZ  |
Sounds from Space |
May
22nd 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Chinese Chang'e
4 Relay satellite Queqiao received
by DD1US  |
Sounds from Space |
May
21st 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Chinese Chang'e
4 Relay satellite Queqiao received
by M0EYT  |
Sounds from Space |
May
10th 2018 |
Retuning
a L-Band branch line coupler  |
Ham Downloads |
April
23rd 2018 |
Description
of the LTE Blocking Filter 67510  |
Ham Downloads |
21.
April 2018 |
Amateurfunk ueber Satelliten - Vortrag
bei P05 und SDXG  |
Ham Downloads |
Apr.
19th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of school contact of ISS received
by DD1US  |
Sounds from Space |
Apr.
18th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of SNET received and recorded
by EA7ADI |
Sounds from Space |
April
10th 2018 |
The
WellGood active loop antenna tested with the Airspy
HF+ SDR  |
Ham Downloads |
27.
März 2018 |
Ersatz der HDD im R&S FSIQ durch
eine Compact-Flash-Karte  |
Ham Downloads |
Mar.
24th 2018 |
Improving
the ADF5355 synthesizer board (Version with Touch-Display)
 |
Ham Downloads |
Mar.
22nd 2018 |
Weather
satellite HRPT images of FENGYUN-3A  |
FY-3A HRPT |
19.
März 2018 |
Untersuchung eines Ueberspannungsschutzes
am Eingang des BBV LNA4ALL  |
Ham Downloads |
Mar.
16th 2018 |
Weather
satellite HRPT images of NOAA-15  |
NOAA-15 HRPT |
Mar.
16th 2018 |
Weather
satellite HRPT images of FENGYUN-3C  |
FY-3C HRPT |
Mar.
16th 2018 |
Weather
satellite AHRPT images of METOP-A  |
METOP-A AHRPT |
Mar.
14th 2018 |
Weather
satellite HRPT images of FENGYUN-3B  |
FY-3B HRPT |
Mar.
13th 2018 |
Dressler
ARA-2000 active wideband antenna - what's inside ?
 |
Ham Downloads |
Feb.
25th 2018 |
Retuning
a Microdyne Tubular BPF to 2200-2300 MHz
 |
Ham Downloads |
Feb.
21st 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Meteosat-11 received by
DD1US |
Sounds from Space |
Feb.
20th 2018 |
Description
of wideband amplifier MITEQ AFS3-04000200-13-LN
 |
Ham Downloads |
19.
Feb. 2018 |
Beschreibung der Fernspeiseweiche
NEC G8031A  |
Ham Downloads |
Feb.
18th 2018 |
Analysis
of HP 5086-7271 Microwave Power Amplifier  |
Ham Downloads |
Feb.
13th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Chang'e 5-T1 satellite
received by DD1US |
Sounds from Space |
Feb.
13th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of IMAGE satellite received
by DD1US |
Sounds from Space |
Feb.
12th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of both beacons ot Chinese
Spaceship Tiangong-2 received by DD1US |
Sounds from Space |
Feb.
12th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of the TT&C beacon ot
Meteosat-10 received by DD1US |
Sounds from Space |
Feb.
6th 2018 |
10
MHz reference source with automatic switching between
OCXO and external reference
 |
Ham Downloads |
Jan.
29th 2018 |
Description
of Huber + Suhner Lowpass Filter 2500 MHz
 |
Ham Downloads |
Jan.
28th 2018 |
Aktives Logper-Feed fuer 2 bis 18
GHz  |
Ham Downloads |
Jan.
27th 2018 |
Description
of wideband amplifier MITEQ AMF-5S-107117-12-13P
 |
Ham Downloads |
Jan.
26th 2018 |
Analysis
of the 5.4 GHz Diplex-Filter M00090-01-06 from Elettronica
Roma  |
Ham Downloads |
15.
Jan. 2018 |
Patch Feed LHCP für 1700 MHz  |
Ham Downloads |
15.
Jan. 2018 |
Breitbandiges LHCP Helixfeed für
1.6 bis 2.6 GHz
 |
Ham Downloads |
14.
Jan. 2018 |
Universelle
Schnellwechselhalterung für Parabolspiegelfeeds
 |
Ham Downloads |
14.
Jan. 2018 |
2.4 GHz LHCP Helix-Dish-Feed von
Fa. WIMO  |
Ham Downloads |
Jan.
14th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Fox-1D / AO-92 received
by DD1US  |
Sounds from Space |
Jan.
12th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of PicSat received by Jean-Louis
F6AGR  |
Sounds from Space |
Jan.
7th 2018 |
Update
of page with historical sound tracks of various space
objects - Added recording of Elektro-L2 received by
DD1US  |
Sounds from Space |
Jan
6th 2018 |
Installation vom SpyServer auf einem
OdroidXU4-Einplatinencomputer
 |
Ham Downloads |
Jan.
2nd 2018 |
DD1US
joined the ISS DATV receiver ground station network
 |
Amateur Radio |