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VTTC with GU-81M + pulzer u0026 oscilloscope (teslista555) View | |
GU-81M VTTC Build part 1 (MHz) View | |
New GU-81M VACUUM TUBE..QUICK Review u0026 Pinout !!! (Black Squad) View | |
VTTC from scratch Here is how... (MOTness) View | |
Checking The Heater Filaments On The GU-81Ms (VK6CS) View | |
VTTC GU5B 470kHz, 105cm - playing + pulser (in the end) (teslista555) View | |
VTTC Build pt. 2 (MHz) View | |
GU-81M VACUUM TUBE review and TORROIDAL TRANSFORMER part1.. (Black Squad) View | |
I Got A Couple Of GU-81M Pentodes... (VK6CS) View | |
gu81m vttc CW mode (jake3085) View |