Hello Graham, dear YLs and OMs,

There is adjustment resistor inside the internal Transverter. Here only you 
will be able to maintain right power setting. I did this one time for all my 
transverters. Max power is for me 2,5W. With power (pwr) knob, I can maintain 1 
to 2.5 W.

Hope this helps

Vy73 
Harald
DD0VS 

Von meinem iPhone gesendet

> Am 06.07.2017 um 16:13 schrieb Graham Kimbell <g3...@g3tct.co.uk>:
> 
> I have a K3 (old style) with internal 2m transverter that I want to use to 
> drive a  microwave transverter.  There are a few issues with the output power 
> -
> 
>   * the max output is supposed to be 10W, but measures 7W even after
>     calibration - seems wrong but I can cope with this
>   * the minimum power is 5W but should be down 10dB on the max, ie
>     0.7W.  This is a problem because I need about 1W to drive the
>     microwave tvtr.
>   * the XV config that allows setting the 28MHz input to the tvtr has
>     been checked and is exactly the 1mW (0dBm) default.  With the
>     power control set to minimum it measured -7dBm.
> 
> So it appears that the internal 2m xvtr has too much gain, and there does not 
> appear to be any way to reduce the power output below 5W.  Is there any 
> chance of making this possible?
> 
> I have a friend with a K3S with the same difficulty, so it seems to be a 
> common feature.
> 
> Graham
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