Jeff,

The PA in the high power UHF Mitreks won't last very long in high duty cycle 
repeater service. The power dividers are a weak spot in the PA design.

The best Mitreks to use are the ones without power dividers. The T34 30W model 
is ideal as it can be run at 18-20W and don't require any additional cooling. 

The 50W T44 Mitreks run fine with additional forced air cooling at 30W.  I use 
a 12V 24CFM blower and a duct with a fan controller. 

Steve 
WA6ZFT






> 
> From: "Jeff" <[EMAIL PROTECTED]>
> Date: 2005/07/22 Fri PM 05:14:46 EDT
> To: Repeater-Builder@yahoogroups.com
> Subject: [Repeater-Builder] WTB MITREK (UPPER UHF) T-64 or T-74
> 
> I need three high power Mitrek UHF radios to convert to repeater use.
> 
> Jeff
> 
> 
> 
> 
> 
> 
> 
>  
> Yahoo! Groups Links
> 
> 
> 
>  
> 
> 
> 
> 





 
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