Hi Ed,
Thats what I do, tune up on CW and use the keyer. High speed dits do the trick.
Bob
K6UJ
On Sep 10, 2012, at 1:48 PM, Edwin Karl wrote:
> The theory behind pulsing when tuning is to tune the radio (remember plate and
> tune controls) without over dissipating the finals (sweep tubes and even the
> almighty
> 6146 included).
> 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 your
> amplifier.
> 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.
>
> ed K0KL
>
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