[Amps] 3rd ed. Eimac's "Care and Feeding of Power Grid Tubes"

Colin Lamb k7fm at teleport.com
Tue Mar 7 17:06:50 EST 2017

Just got my 1974 buyers guide off the shelf.  It has some transformers 
numbers that I will probably save.  The 3-500Z tube sells brand new from 
Eimac for $37.

Colin K7FM

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