4 X ECC82 TUNGSRAM TUBE. MATCHED QUAD + 1 X ECC82 TUNGSRAM TUBE. RCB397

4 X ECC82 TUNGSRAM TUBE. MATCHED QUAD + 1 X ECC82 TUNGSRAM TUBE. NEW OLD STOCK.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

MATCHED QUAD:

116/103% EMISSION (EM) 122/113% TRANSCONDUCTANCE (GM) 0.8/0.4mA/V GAS

129/110% EMISSION (EM) 123/118% TRANSCONDUCTANCE (GM) 0.6/0.4mA/V GAS

127/102% EMISSION (EM) 122/109% TRANSCONDUCTANCE (GM) 0.8/0.4mA/V GAS

123/109% EMISSION (EM) 122/113% TRANSCONDUCTANCE (GM) 0.8/0.4mA/V GAS

TUBE EXTRA:

104/93% EMISSION (EM) %113/95 TRANSCONDUCTANCE (GM) 0.8/0.2mA/V GAS

RCB397