On Fri, 5 Feb 2010 15:32:22 -0600, Phil Clements wrote:
>Look at the Alpha 77DX/SX. The HV comes on immediately; only the PTT line is
>inhibited until the timer cycles. As long as the tube is biased to cut-off
>during this time, no problem.
This is also what Ten Tec does with the Titan 425, using tubes that also
require 3
min warmup. Tubes last a LONG time if not mistreated.
73,
Jim K9YC
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