It amazes me how many US amateurs want or need to use an amplifier on 30
meters when were allowed 150 watts on this band.
73
Jim W7RY
----- Original Message -----
From: "Jim Brown" <jim@audiosystemsgroup.com>
To: <amps@contesting.com>
Sent: Thursday, August 20, 2009 9:12 AM
Subject: Re: [Amps] TENTEC TITAN 425 price?
> On Thu, 20 Aug 2009 07:30:39 -0400, Mark Robinson wrote:
>
>>Hi Jim,
>
>>What were the differences incorporated in the later 425 models to allow
>>30m
>>operation?
>
> Changes to the bandpass filters. For my two older amps that do work on
> 30M,
> with the 40M position of the bandswitch, the load control tunes at about 3
> and
> the Tune control at about 0. All three of my Titans tune on 17 and 12 --
> the
> 20M position of the bandswitch for 17, the 15M positilon for 12M.
>
> 73,
>
> Jim K9YC
>
>
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> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
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