VACUUM TUBE
BRAND: TUNGSRAM
TYPE: PCC88
Factory Date Code: 7N
Tungsram Hungary May 1972
Tested with AVO CT160 Tube Tester
Vf = 7.5 V
Va = 90 V
Vg = -1.3 V
Test Result:
Ia = 18.0 mA / 16.5 mA
gm = 15.0 mA/V / 14.5 mA/V
No shorts
No gas
Spec for new tube: Ia = 15.0 mA / gm = 12.5 mA/V
NEW OLD STOCK
NEW TUBE
OWN BOX
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#20231129-3607