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ANTENTOP- 01- 2010, # 012

Practical Photos for P.A. on Tube GU-43B



Photo # 9


Photo # 9. Here is PCB for PA. It is possible to use A PCB of any reasonable sizes. Dot in the center is place for heaterís tube. Four Dashes are places for soldering of the cathode tube. Three dots round the dashes are for holes for holders for screen greed. The holes should be insulated from the ground.


Photo # 10. Heaterís tube and Cathodeís tube are already soldered at their places. There were soldered with help of a small Gas Burner HT- 950 (it is shown at the left upper corner).


Photo # 10

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February 13, 2018 22:53

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