B - Marconi Osram U52 5U4 Rectifier Tube High Test Hickok 539C - 574B 300B KT88
Item History & Price
Reference Number: Avaluer:17845981 | Brand: Marconi |
Type: Rectifier Tubes |
Reference Number: Avaluer:17845981 | Brand: Marconi |
Type: Rectifier Tubes |
A - Marconi Osram U52 Rectifier Tube 5u4 274b 300b Kt88 High Test Hickok 539c
Marconi 5u4 U52 Cv1071 Rectifier Tubes 274b Close Match - Hickok 539c High Test
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