4-250Afrank.pocnet.net/sheets/140/4/4-250A.pdf · The Eimac 4-250A is a compact. ruggedly...
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4-250Afrank.pocnet.net/sheets/140/4/4-250A.pdf · The Eimac 4-250A is a compact. ruggedly constructed power tetrode having a ... It is intended for us. as an amplifier, ... I tube)