Combination Tubes - RetroSweetlo

Shipped from Kyiv, UkraineWorldwide tracked shipping30-day returns

Soviet triode-pentode combo tubes, set of 4 with same date code, similar to ECF80

MELZ military-grade subminiature detector/rectifier, 500hr MTBF, flexible leads, set of 10

Japanese-made double diode triode, unique metal base construction, rare vintage model

Telam matched pair, tested on L3-3, equivalent to 6F3P/6BM8 combo tubes

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