[Johnson] Need Info on Johnson Viking Ranger 12V PTT Circuit and other improvements

jbrannig at optonline.net jbrannig at optonline.net
Thu Jun 4 10:04:11 EDT 2009


Phil Salas, AD5X, has a number of great ideas for the Ranger.  With a few changes I followed his suggestions and like the results.
Search for his name/callsign and you will see a lot of good ideas.
 
Jim

> Hello to the list,
> 
> I recently purchased an original unmodified Ranger 1, a later 
> version with the bias supply and will soon be restoring it.
> 
> I was wondering if anyone on the list might happen to have a 
> soft copy of the PTT mod which used a 12V relay. I saw mention 
> of this PTT arrangement in the archives but couldnt locate a 
> link for it.
> 
> Also since I am not entirely familiar with this rig yet are 
> there any simple improvements that could be made to it without 
> any radical circuit changes? I have seen the turbo ranger mod 
> and really dont want to go there with it. I'd prefer to keep it 
> closer to stock.
> 
> I am aware of the 18k resistor which need to be changed to a 
> higher wattage which i will do. I will also replace the 
> electrolytics which look pretty scary and the paper caps.
> 
> Thanks in advance for any info,
> 73,
> Joe
> 


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