Preowned socket for Q-1P/GU43B tube Opole - FA-Kleinanzeigen
Q-1P/41 GU43B Q1P/41 Unitra Lamina NOS NOS Neu im Karton RF Ausgang Stromröhre 1,6KW 100 MHz | eBay
Amateur Radio Island - Our "antique" R-140 amplifier with GU43B tube, which had been working for many years, suddenly died. It will take a long time to get it repaired back to