BALANCED GAIN (44.9, 44.7) GE 6201 / 12AT7 TUBE TRIPLE MICA HIGH GM (1961, 1904)
Tester 12AT7 Expected Gain (Mu) value = 50. Transconductance (Gm) Section B = 1904. Transconductance (Gm) Section A = 1961. TESTED ON A MAXI PREAMP II TUBE TESTER FOR GAIN(Mu), TRANSCONDUCTANCE(Gm) AND NOISE(dB).