[Elecraft] ELECRAFT TO TOKYO HY-POWER 2.5

[Howard K2HK]

I use similar arrangement. I follow K3 recommendation of no ALC which is contrary to advice I received from THP. When using THP parameters I had problems. Been ALC free 1yr plus.

Howard..K2HK






> From: dpsalas at tx.rr.com
> To: elecraft at mailman.qth.net
> Date: Fri, 28 May 2010 10:55:54 -0500
> Subject: Re: [Elecraft] ELECRAFT TO TOKYO HY-POWER 2.5
> 
> The THP2.5 uses a regular 15-pin D-connector, whereas the K3 uses the 15-pin 
> HD D-connector.  Nothing special needs to be done, other than finding the 
> pin outs from the manuals.  The THP 2.5 even has pull-up resistors so early 
> K3 radios will drive the band data input just fine (NOT the case with the 
> THP 1.5, where you need the K3 pull-up mod).  If you plan on using ALC, you 
> do need the K3 negative-going ALC mod if you have an early K3.
> 
> Phil - AD5X 
> 
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