[Elecraft] Tube Amplifiers

[David Cutter]

Would it be possible to write a macro to suit this?

David
G3UNA




> Hmmm.  I think the software "feature" you want is already in the K3.
> Use, the CW mode, adjust the keyer to 30 WPM or so, and you have a 50%
> duty cycle pulser - just hold down the "dot" paddle.  If  you want a
> lower duty cycle, simply tweak the "weight" option until you get what
> you want.   If you have a monitor scope, or a general purpose scope that
> covers up to 30 MHz or so, you can use it to measure the on-off ratio.
>
>
> - Jim, KL7CC
>
>
>
> Richard Thorpe wrote:
>> There is a company out there that makes a little devise for tuning tube 
>> HF amplifier finals.  It uses a single pulsed tone at a 30% on 70% off 
>> duty-cycle, one can see the advantage of this device in tuning up those 
>> expensive tubes.  Could such an arrangement be incorporated in the 
>> software of the K3? what a handy feature to have for those of us that 
>> cannot live with just a 100 watts.  Happy New Year to all.
>>
>> R Thorpe KD6LAZ
>>