What's New

 

 

  News and Updates of this Homepage  
Neuigkeiten und Aktualisierungen
dieser Homepage 

 

Date

Update

Directory

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. 4th
2018

Updated weather satellite APT images of NOAA 19  

NOAA 19 images

Sept. 4th
2018

Updated weather satellite APT images of NOAA 18  

NOAA 18 images

Sept. 3rd
2018

Updated weather satellite APT images of NOAA 15  

NOAA 15 images

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

29. August
2018

Beschreibung des Anti-TVI-Filters von HARO-Elektronik

Ham Downloads

29. August
2018

Übersicht Daten von Koaxialkabeln

Ham Downloads

Aug. 27th
2017

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 Alex 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 Alex 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 M0EXT

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 M0EXT

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 on Microwave & EME Symposium in Gajow/Poland

Ham Downloads

June 5th
2018

3D printing a 1U Cubesat

Ham Downloads

June 4th
2018

Description of wideband amplifier MITEQ 121643-10-17  

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-B  

METOP-B AHRPT

Mar. 16th
2018

Weather satellite AHRPT images of METOP-A  

METOP-A AHRPT

Mar. 14th
2018

Weather satellite HRPT images of NOAA-19  

NOAA-19 HRPT

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. 29th
2018

Weather satellite HRPT images of Meteor M-N2  

Meteor M-N2 HRPT

Jan. 28th
2018

Weather satellite HRPT images of NOAA-18  

NOAA-18 HRPT

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

Jan. 2nd
2018

Update of page with historical sound tracks of various space objects - Added recording of Fox-1B received by Patrick Hajagos

Sounds from Space

Dec. 20th
2017

Description of the Fixed Bandpass Filter 612608-001 from Watkins Johnson  

Ham Downloads

19. Dez.
2017

Verwendung eines "Dreamcatchers" der Firma Outernet als Netzwerk-SDR

Ham Downloads

Dec. 6th
2017

Update of page with historical sound tracks of various space objects - Added video recording of a random transmission of ISS received by DD1US

Sounds from Space

Dec. 3rd
2017

Update of page with historical sound tracks of various space objects - Added recording of Outernet signal on Alphasat

Sounds from Space

Dec. 1st
2017

What's inside of a Dressler ARA-30 active antenna?  

Ham Downloads

Nov. 24th
2017

Description of K&L Bandpass Filter 5B120-2450/180-O/OP  

Ham Downloads

23. Nov.
2017

Antennenverteilfeld für 4 Antennen und 11 Empfänger

Ham Downloads

Nov. 23rd
2017

Update of page with historical sound tracks of various space objects - Added recording of Meteosat-10 received by DD1US

Sounds from Space

Nov. 21st 2017

Commercial L-Band dielectrical bandpass-filter from Lorch 

Ham Downloads

Nov. 16th
2017

Weather satellite LRPT images of Meteor M-N2  

Meteor M-N2 images

Nov. 8th
2017

Update of page with historical sound tracks of various space objects - Added recording of Ham Radio Contact of N5RAW, commander Steve Nagel on STS-37 Space Shuttle Atlantis kindly contributed by Ben VK3KBC

Sounds from Space

4. Nov.
2017

Kommerzielles L-Band Cavity-Bandpassfilter von Sysmocom 

Ham Downloads

Nov. 4th
2017

Update of page with historical sound tracks of various space objects - Added recordings of school contact of ISS received by DD1US

Sounds from Space

Nov. 3rd
2017

Update of page with historical sound tracks of various space objects - Added recordings of school contact of ISS received by DD1US

Sounds from Space

Nov. 1st
201

Description of the MASPRO 2SPN8 Satellite 2-way Splitter  

Ham Downloads

Oct. 30th
2017

Update of page with historical sound tracks of various space objects - Added recordings of school contact of ISS received by DD1US

Sounds from Space

Oct. 26th
2017

Update of page with historical sound tracks of various space objects - Added recordings of 2 school contacts of ISS received by DD1US

Sounds from Space

Oct. 17th
2017

Update of page with historical sound tracks of various space objects - Added recoding and decoded picture of METOP-B 

Sounds from Space

Oct. 17th
2017

Update of page with historical sound tracks of various space objects - Added recordings of FIREBIRD-3 and FIREBIRD-4 kindly contributed by Mineo Wakita JE9PEL 

Sounds from Space

Oct. 14th
2017

Update of page with historical sound tracks of various space objects - Added recording of HamTV live video transmission from the ISS received by DD1US

Sounds from Space

Oct. 11th
2017

Update of page with historical sound tracks of various space objects - Added recording of FalconSat-3 contributed by Mineo Wakita JE9PEL

Sounds from Space

Oct. 11th
2017

Update of page with historical sound tracks of various space objects - Added audio recording the contact of ISS with Elementary School Podgorica, Montenegro, received by DD1US

Sounds from Space

Oct. 9th
2017

What's inside this noname Chinese lightning protector  

Ham Downloads

9. Oktober
2017

Externes Tastenfeld für den Sprachspeicher des ICOM IC-7700 

Ham Downloads

Oct. 9th
2017

Update of page with historical sound tracks of various space objects - Added audio recording and spectrum plot of Cassini contributed by Paul Marsh M0EYT

Sounds from Space

8. Oktober
2017

Übersicht Daten von Koaxialkabeln

Ham Downloads

Oct. 5th
2017

Update of page with historical sound tracks of various space objects - Added spectrum plot of the S-band downlink of LRO

Sounds from Space

Oct. 4th
2017

Update of page with historical sound tracks of various space objects - Added recording and signal analysis of Sputnik-1 performed by Caltech and published by NASA

Sounds from Space

Sept. 25th
2017

RF-Systems DX-one Active Amplifier rebuilt with New Amplifier by Ulrich HB9AIK 

Ham Downloads

Sept. 23rd
2017

Update of page with historical sound tracks of various space objects - Added recording of NUSAT-1 UHF downlink contributed by Mineo Wakita JE9PEL

Sounds from Space

Sept. 18th
2017

Update of page with historical sound tracks of various space objects - Added recording of NJUST-1 and Hoopoe contributed by Mineo Wakita JE9PEL

Sounds from Space

Sept. 5th
2017

Update of page with historical sound tracks of various space objects - Added recording of of MIR and STS-70 from 1995 contributed by Bill Meara N2CQR which he recorded while living in HI8 (Dominican Republic).

Sounds from Space

Sept. 5th
2017

Update of page with historical sound tracks of various space objects - Added recording of ISS-contact with VCP-Bundeszeltplatz, Großzerlang, Germany recorded by DD1US

Sounds from Space

Sept. 4th
2017

Update of page with historical sound tracks of various space objects - Added recording of NUDTSat and AAUSAT-4 contributed by Mineo Wakita JE9PEL

Sounds from Space

Sept. 4th
2017

Update of page with historical sound tracks of various space objects - Added recording of Phoenix, AoXiang-1, UrsaMajor and Technosat contributed by Francisco EA7ADI

Sounds from Space

29. Juli
2017

Halterung fuer die R&S HE010 Aktivantenne 

Ham Downloads

26. Juli
2017

Umbau eines EGIS Rotors 

Ham Downloads

July 25th
2017

Update of page with historical sound tracks of various space objects - Added old pictures received from ATS-3 and ESSA-8 weather satellites kindly provided by Rob Engberts PA0RWE

Sounds from Space

July 24th
2017

Update of page with historical sound tracks of various space objects - Added recordings of SSTV transmissions from ISS in memoriam of the 20th anniversary of ARISS

Sounds from Space

July 21st
2017

Description of wideband amplifier MITEQ  AFS3-00300300-10-10P-4 

Ham Downloads

July 21st
2017

Description of wideband amplifier MITEQ  IFS4-00101275-45-10P 

Ham Downloads

July 21st
2017

Description of wideband amplifier MITEQ AFS3-00100300-25-23P-6S 

Ham Downloads

July 21st
2017

Description of wideband amplifier Herotek A1812-119C  

Ham Downloads

July 21st
2017

Description of wideband amplifier Herotek A152-198  

Ham Downloads

July 18th
2017

Description of Huber + Suhner Lowpass Filter 2600 MHz  

Ham Downloads

July 18th
2017

Description of K&L Lowpass Filter 13IL10-1920/X2200-N/N  

Ham Downloads

July 18th
2017

Description of K&L Highpass Filter 11SH10-2400/U13000-N/N  

Ham Downloads

July 17th
2017

Update of page with Ham and Astro links  

Links

July 16th
2017

Update of page with historical sound tracks of various space objects - Added recording of ROBUSTA-1B, D-SAT and LituanicaSat 2 contributed by Francisco EA7ADI

Sounds from Space

July 9th
2017

Update of page with historical sound tracks of various space objects - Added recording of VZLUSAT-1, UNSW-ECO and Max-Valier-Sat contributed by Francisco EA7ADI

Sounds from Space

July 6th 2017

Update of page with historical sound tracks of various space objects - Added recording of SKCUBE, contributed by Jean-Pierre F5YG

Sounds from Space

4. Juli
2017

Stationäre Halterung mit Radials für die YAESU ATAS-120 Mobilantenne 

Ham Downloads

July 4th
2017

Update of page with historical sound tracks of various space objects - Added recording of NSIGHT-1 contributed by Francisco EA7ADI

Sounds from Space

July 3rd
2017

Update of page with historical sound tracks of various space objects - Added recording of AALTO-1 contributed by Francisco EA7ADI

Sounds from Space

July 2nd
2017

Update of page with historical sound tracks of various space objects - Added recording of SUCHAI-1 contributed by Francisco EA7ADI

Sounds from Space

July 1st
2017

Description of some surplus Power Dividers from Merrimac  

Ham Downloads

July 1st 2017

Update of page with historical sound tracks of various space objects - Added recording of Max Valier Sat, contributed by Jean-Pierre F5YG

Sounds from Space

June 29th
2017

What's inside the PolyPhaser 101-0103S-A lightning protector  

Ham Downloads

29. Juni 2017

Umbau eines VHF-Topfkreisfilters für das 2m Amateurfunkband

Ham Downloads

25. Juni 2017

Neuabgleich eines Kanalfilters von Fuba auf das 70cm Amateurfunkband

Ham Downloads

June 23rd 2017

Update of page with historical sound tracks of various space objects - Added recording of CAS-4B and EX-ALTA-1 contributed by Francisco EA7ADI

Sounds from Space

June 23rd 2017

Update of page with historical sound tracks of various space objects - Added recording of NIUSAT, contributed by Jean-Pierre F5YG

Sounds from Space

June 22nd 2017

Update of page with historical sound tracks of various space objects - Added recording of CAS-4A, QBEE and SPACECUBE contributed by Francisco EA7ADI

Sounds from Space

22. Juni 2017

Beschreibung der Fernspeiseweiche R&S Bias Network ZPV-Z6

Ham Downloads

21. Juni 2017

Beschreibung der Fernspeiseweiche R&S Power Supply Unit

Ham Downloads

20. Juni 2017

Beschreibung der aktiven Empfangsantenne Dressler ARA-60

Ham Downloads

June 7th 2017

Update of page with historical sound tracks of various space objects - Added recording of Atlantis and BEAGLESAT contributed by Francisco EA7ADI

Sounds from Space

May 27th
2017

Update of page with historical sound tracks of various space objects - LINK, X-CubesSat-1, UPSat, CSUNSat, NJUST-1, Aalto-2, ExAlta-1 provided by PY4BZB 

Sounds from Space

May 27th
2017

Update of page with historical sound tracks of various space objects - CSUNSat provided by Mineo Wakita JE9PEL 

Sounds from Space

May 7th
2017

Update of page with historical sound tracks of various space objects - Added recording of IO-86 contributed by Luciano PY5LF

Sounds from Space

May 1st
2017

Modification of the Worldspace Antenna ANA-10L for wideband use  

Ham Downloads

May 1st
2017

Measurement results of a Worldspace 15V low noise amplifier  

Ham Downloads

May 1st
2017

Measurement results of a Worldspace 2,3V low noise amplifier  

Ham Downloads

May 1st
2017

Description of the Anritsu MS616B Modulation Analyzer  

Ham Downloads

May 1st
2017

Instruction Manual FM-AM Signal Generator Boonton Model 102D  

Ham Downloads


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