edk0kl at centurytel.net
Mon Sep 10 16:48:37 EDT 2012
The theory behind pulsing when tuning is to tune the radio (remember
tune controls) without over dissipating the finals (sweep tubes and even
Works just as well for tube amplifiers. You just send a series of dits
using the key and
peak the output. In my opinion then use a 'scope to check linearity of
But I'm old and no one seems to use 'scopes anymore.
But back to square one, you don't need another box in the shack, just
use your keyer.
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