The IC706 ( ohne alles) is a great set but has an annoying fan that always runs. Now using it again for receiving 137kHz it becomes a problem if you switch of the IC706 it is a relieve. I tried to find if something could be done about that noise. The FAN runs at lower speed during receive. There is an 47 Ω R in series that is shorted during TX (the schematic says 470 Ω but i doubt that. This R is located at the PA board close to the connector of the FAN. It is a power SMD. Recently i got an SMD soldering station the AOYUE 968 this great demo is the 962 without the extra 30W soldering tool http://www.youtube.com/watch?v=MOEHstgaVLM real nice 3 functions in one 120€ Elektroshop real heavy device 5kG? 8€ shipping costs. incredible how they can do it! Bu...
Ham radio in JO33hg31 53.15N 6.35E