Thankyou Eric for this information. 
Would anyone know where I can find 
the LBI-4100 ???
I have already searched
The 'Mastr' Index of GE LBI's, 
The 4100 is not listed.
.
.
.
In [email protected], "Eric Lemmon" <[EMAIL PROTECTED]> wrote:
>
> Randy,
> 
> There's nothing to convert; the 4EF4A3 Mastr Progress Line power 
amplifier
> is already designed to cover the 6m (50-54 MHz) band.  My data 
identifies
> this unit as a continuous-duty amplifier that is rated at 150-300 
watts,
> using a 4CX250B tube.  It's a real workhorse.  It will require 
careful
> tuning per the instructions found in LBI-4100, of course, but I 
don't think
> any modifications are needed.  However, that statement applies only 
to the
> power amplifier; the other RF components of a 6m repeater, 
depending upon
> their model numbers, may require some modification for peak 
performance in
> the 6m band.
> 
> 73, Eric Lemmon WB6FLY
>   
> 
> -----Original Message-----
> From: [email protected]
> [mailto:[EMAIL PROTECTED] On Behalf Of Randy
> Sent: Wednesday, December 26, 2007 10:51 PM
> To: [email protected]
> Subject: [Repeater-Builder] Repeater conversion
> 
> I have access to a GE Power Amp Model# 4EF4A3
> The freq is 42-54 MHz
> Can this repeater be converted to 6m (easily)?
> I also have the Duplexer.
>


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