4 X E88C / 8255 SINGLE TRIODE PHILIPS TUBE. 1960s PROD. 3MICA. SQ. HIGH GAIN. MATCHED QUAD. 25. CH78

€149.99

4 X E88C / 8255 SINGLE TRIODE PHILIPS TUBE. NEW OLD STOCK.

BRAND: PHILIPS. 1960s PROD.

SILVER PLATES, HALO GETTER, 3 MICA, SQ: SPECIAL QUALITY, HIGH GAIN.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

136% EMISSION (EM) 127% TRANSCONDUCTANCE (GM) 1.0mA GAS

134% EMISSION (EM) 128% TRANSCONDUCTANCE (GM) 0.8mA GAS

139% EMISSION (EM) 123% TRANSCONDUCTANCE (GM) 0.6mA GAS

136% EMISSION (EM) 124% TRANSCONDUCTANCE (GM) 0.8mA GAS

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