[Amps] Tube swap

[Jim Thomson]

Date: Tue, 28 Jan 2014 00:05:00 -0700
From: John Lyles <jtml at losalamos.com>
To: amps at contesting.com
Subject: [Amps] Tube swap

At work we contracted with CPI/Eimac recently to build some pulsed HV 
switch triodes. We specifically requested they be made from glass and 
metal and not ceramic/metal. They complied.

73
John
K5PRO

##  why ?    I would have thought that ceramic would be the ideal ticket. 

Jim  VE7RF