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(!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.6ma)

By Tube World Express

$ 109.99

USN-286A Western Electric "top printing" and base printing NOS 1942-1945, smaller bottom getter

6.6ma

Gm=1200

 

Variable-mu voltage amplifier pentode with cathode

Vfil = 2V @ 1.6A

Vplate=180

Iplate = 5.5-6ma

Gm=1100-1200

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