I took a look at the web page below and noticed 
the "may be tuned for broad band" statement. 

Most all the typical TPL Amps I have measure are 
semi narrow banded (which is normal and expected). 

Power drops off quite fast for frequency changes 
more than +- 5Mhz from the initial tuned frequency. 

TPL Amps set up for classic 450-470MHz operation 
are sometimes not easily retuned or best operated  
at lower 440-450 amatuer service. I've noticed 
this varies by amp model and the as-built unit. 

Bypass any tr relays if you plan to use it for 
Repeater Operation. Don't rely on the relay and 
don't rf switch the coax line if you can help it 
or you actually know about rf-hot switching and 
how to prevent it with delayed rf. 

You'd also be surprised how much power is lost 
in the tr relay circuit function /section of an 
amplifier. 

cheers,
skipp 

www.radiowrench.com/sonic 


> From: "Joe" <[EMAIL PROTECTED]> 
> I did a Google on PA6-1BE and found:
> http://www.wiscointl.com/tpl/Mobile%20Amplifiers.htm
> 
> PA6-1BE         Drive 8-15W     Output 70-100W
>







 
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