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B220, HIVAC, GLOBE ENVELOPE,

No markings, tested under conditions and showing:-

Vf = 2V Va = 150V Vg = -15V

Ia = 13mA gm = 1.8 mA/V

We Also Recommend

N78, MARCONI WIRELESS TELEGRAPH, MWT, 6BJ5 ,CV3711, CV4062, OCTOBER 1959, NOS BOXED, EDDYSTONE (Copy)

6BW7, WHITE BOX, 64SPT, 6BX6, 6F28, 8D6, CV1376, EF80, Z152, Z719,

UCL82, MULLARD, NIB, 10PL12, 50BM8, LN119

PYE PLUG, RT ANGLE CABLE MOUNT, 10H/529, FOR GEE AND WS19 etc NEW UNISSUED STOCK

RADIOSPARES, RS,JOYSTICK SWITCH ASSEMBLY, RS 337-352, NOS BOXED