[AMPS] FS: two 3-400Z tubes
Fri, 29 Sep 2000 12:10:33 -0700
>Have Two Eimac 3-400Z tubes for sale. Both have full
>output.. They came out of a Henry 2K2. They were 3 years
>old when I replaced them with a new set of 3-500Z, the
>3-400Z have almost the same output.
There is no difference in peak envelope power between the 3-500Z and the
3-400Z because they use identical filaments. The difference is in the
grid. 3-400Zs have higher mu so they are about 15% easier to drive to
- Rich..., 805.386.3734, www.vcnet.com/measures.
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