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Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an
Special page devoted to
Practical Photos for P.A. on Tube GU-43B
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ANTENTOP-
01- 2010, # 012 |
Practical Photos for P.A. on Tube GU-43B |
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Photo # 5 |
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Photo
# 5. Here is shown tube socket. Grids ring
are used from original socket. Cathode and heater is made by myself.
I made it from phosphor bronze in 0.35- mm thick.
Photo
# 6. Tube Inductor wound from copper wire in diameter
3.6- mm (7 AWG). It was used main electric wire
(plastic insulation was removed). |
One inductor has diameter 45- mm another
one 32- mm. Box- it is capacitor at antenna terminal. It was used
old German Capacitor 3x 495- pF. Green resistor is antistatic resistor
30- kOhm x 2-Wtts that is connected to
bridge to antenna. White wire is high- voltage wire to the RF- Choke. |
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Photo # 6 |
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Page 83 |
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Last Updated:
January 22, 2020 22:29
