søndag den 29. juli 2018

Several attempts receiving DSLWP satellite signals

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The Chinese satellite LongJiang2 (also called DSLWP-B) orbits the Moon since May 25, 2018. The satellite's weight is 47 kg. The 2 watt s...
fredag den 1. juni 2018

Lima SDR: Windows 10 USB interface

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I am currently building the Lima SDR kit which is an all-band all-mode SDR transceiver with 1 W output. I am following the instructions in ...
1 kommentar:
lørdag den 26. maj 2018

Kenwood TS-440 error: dots-in-display

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Kenwood TS-440 can develop an error where only dots are shown in the frequncy part of the display. When the microprocessor in TS-440 detects...
2 kommentarer:
lørdag den 21. april 2018

Microwave meeting in EDR Horsens

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Today I attended a microwave meeting in Horsens, Denmark. The radio club EDR Horsens   hosted the meeting. The aim was to introduce the part...
tirsdag den 6. marts 2018

Getting ready for AO-92 mode L/v

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The satellite AO-92 was launched in January 2018. It carries an U/v transponder (uplink UHF, downlink VHF). One day in the week (usually Sun...
lørdag den 10. februar 2018

Yaesu FT-847 Doppler Control with PstRotator

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I want to work amateur radio satellites, especially those with a linear transponder (SSB/CW). I worked satellites about 10 years ago, but th...
mandag den 1. januar 2018

Yaesu FT-920 no transmit

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I was surprised when my Yaesu FT-920 HF transceiver suddenly stopped transmitting. RX was ok, but no TX in any mode. I began checking the ...