TETRODE AND PENTODE VALVE CHARACTERISTICS APPARATUS WITH STABELIZED POWER SUPPLY
Description
Plate & Screen Characteristics of Tetrode & Pentode Valve.
Two Power supply variable 0-300V 50 mA & 25 VDC/25 mA, AC 6.3 VAC/1Amp, five round meters for voltage & current measurement, connections of Supplies & Valve brought on terminals.
Valve 6SJ7
Dimension : 18×7½x5½
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