Welcome to the PA3CNO website
A 80m QRP CW transceiver
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The M.A.S., (Minimal Art Session) is a contest which was founded by Dr. Harmut "Hal" Weber, DJ7ST (SK). The idea is to encourage Hams to build and operate a rig consisting of a minimum of components.
Creating the finger plates
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making the fingerplates was a hell of a job. I bought a 2 square feet of brass sheet, 0,8mm thick. Cut some pieces and sprayed it with Positiv20 (the stuff that is used for making ordinary PCB light sensitive).
Mail Problems Solved
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Dear Visitors, really sorry to tell you that I only just found out that the mail function of the website was not working! This due to the fact that my ISP does not allow direct connections to the outside world using port 25.
B2 Spy Suitcase TX
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The transmitter is mechanically easier, but a bigger challenge electronically. Various inductances have to be calculated for 6 bands; the crystal circuit and the grid resonance circuit.
B2 Spy Suitcase RX-2
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Now the IF/AF part is working, it's time for the next part of the receiver: HF amplifier, Local Oscillator and Mixer. That is located on the second subchassis, so it's time for some more sawing, drilling and soldering.
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