universal pentode 2J27L - (NOS)
Russian directly heated universal pentode 2J27L (2Ж27Л) was designed for HF voltage amplification up to 120 MHz in battery powered equipment. It was developed alongside the 4P1L after second world war. This pentode operates in any position. It is a small tube in aluminum shield. For better manipulation there use to be small bakelite handles. Tubes are new and in original boxes.
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