3 X EF86 TUBE. 1950s MULLARD PROD. RECTANGULAR GETTER. USED. 50. CH169

€159.99

3 X EF86 TUBE. USED.

BRAND: -. 1950s MULLARD PRODUCTION. B5B DATE CODES.

MESH PLATE, RECTANGULAR GETTER, MATCHED PAIR + 1 TUBE.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

126% EMISSION (EM) 127% TRANSCONDUCTANCE (GM) 0.1mA/V GAS

110% EMISSION (EM) 105% TRANSCONDUCTANCE (GM) 0.1mA/V GAS

100% EMISSION (EM) 110% TRANSCONDUCTANCE (GM) 0.0mA/V GAS

CH169U1

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