Understanding Tube Test Results: G1 Bias, GM, GL, IG2, IKP, VG2. This is from a pulse test and indicates the tube’s maximum current capability. NOS Quad of (4) original RFT Germany EL34 tubes from bulk 100 count cases produced for amplifier builders.
Item Tag: EL34S
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(4) NOS RFT Germany EL34S Tubes W/Factory Test Results G1 Bias, Gm, GL, IKP, VG2
“Understanding Tube Test Results: G1 Bias, GM, GL, IG2, IKP, VG2 (Roger Modjeski). This is from a pulse test and indicates the tube’s maximum current capability. NOS Quad of (4) original RFT Germany EL34 tubes from bulk case produced for amplifier builders.