What's New

 

 

  News and Updates of this Homepage  
Neuigkeiten und Aktualisierungen
dieser Homepage 

 

Date

Update

Directory

July 23rd 2021

HRPT reception using an Airspy R2 and Odroid running Spyserver

Ham Downloads

July 21st 2021

20dB Power Attenuator Aeroflex Weinschel Model 6464-1

Ham Downloads

July 19th
2021

Update of page with historical sound tracks of various space objects - Added audio recording of a school contact via QO-100 of students of Goethe-Gymnasium Freiburg / Germany with DP0GVN in Antarctica

Sounds from Space

July 12th
2021

Update of page with historical sound tracks of various space objects - Added audio recording of a school contact via QO-100 of students of Erasmus-Gymnasium Denzlingen / Germany with DP0GVN in Antarctica

Sounds from Space

June 23rd 2021

Update of page with historical sound tracks of various space objects - Added recording received from MIRSAT-1 by DD1US

Sounds from Space

June 14th 2021

S-band Isolaor UTE Microwave Inc. CT-3240 OT

Ham Downloads

June 14th 2021

S-band Isolator Microwave Associates 7K948

Ham Downloads

June 6th 2021

Update of page with historical sound tracks of various space objects - Added recording received from AMICALSAT in S-band by DD1US

Sounds from Space

3. Juni
2021

Dualband Feed für EsHail-2

Ham Downloads

June 3rd
2021

Dualband Feed for EsHail-2

Ham Downloads

May 20th 2021

Update of page with historical sound tracks of various space objects - Added recording received from Quetzal-1 by DD1US

Sounds from Space

20. Mai
2021

6 kreisiges L-Band Bandpassfilter neu abgeglichen auf 1700 MHz

Ham Downloads

May 17th 2021

Wideband Amplifier MITEQ AMF-4S-071770-08-13P

Ham Downloads

May 17th
2021

INMARSAT antenna system analysis and evaluation

Ham Downloads

May 14th 2021

Update of page with historical sound tracks of various space objects - Added recording received from DIY-1 aka DO-111 by Gustavo LW2DTZ

Sounds from Space

May 14th
2021

What to do if XHRPT is no more running?

Ham Downloads

May 9th
2021

Characterization of the LNB Bias-T and reference injection board by G0MJW

Ham Downloads

May 5th
2021

2 Watt Chinese Amplifier module for 40-1200 MHz

Ham Downloads

April 28th
2021

2.4 GHz 6W PA with 46dB gain for operation via QO-100 especially with SDRs

Ham Downloads

28. April
2021

2.4 GHz 6W PA fuer QO-100 mit 46dB Verstaerkung fuer SDRs

Ham Downloads

April 28th
2021

Evaluation of a QFH-antenna-kit for L-Band (1.6 - 1.7 GHz)

Ham Downloads

April 25th
2021

Dual dipole linear feed for 1690 MHz to receive EWS-G1

Ham Downloads

April 25th
2021

1 Watt Chinese Amplifier module for 100-1300 MHz

Ham Downloads

19. April
2021

Anschluss des ADALM Pluto SDRs an ein lokales Netzwerk (LAN)

Ham Downloads

April 19th
2021

Connecting the ADALM Pluto SDR to the LAN

Ham Downloads

April 7th
2021

Table with the most important parameters of various coaxial cables

Ham Downloads

7. April
2021

Übersicht der wichtigsten Daten von zahlreichen Koaxialkabeln

Ham Downloads

April 6th 2021

Update of page with historical sound tracks of various space objects - Added picture received from EWS-G1 (ex GOES-13) by Matthias DD1US

Sounds from Space

April. 3rd 2021

Wideband Amplifier AVANTEK UT84-1915 10-500 MHz

Ham Downloads

April. 3rd 2021

Wideband Amplifier MITEQ AFS3-05200600-07-10P-4

Ham Downloads

16. Maerz
2021

2.4 GHz 6W PA fuer QO-100 mit 20dB Verstaerkung

Ham Downloads

9. Maerz
2021

Wie loetet man F-Buchsen korrekt ein?

Ham Downloads

9. Maerz
2021

Probleme mit dem (VC)TCXO des AMSAT-DL QO-100 Upconverters

Ham Downloads

March 4th 2021

Update of page with historical sound tracks of various space objects - Added audio recordings of ARISS contact with Liborius Gymnasium Dessau and MANOS Gymnasium Dresden kindly provided by Jens DM4JH

Sounds from Space

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

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. 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. 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. 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


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