[Boatanchors] Smallest Dual-6146 HF Transmitter?
jeremy-ca
km1h at jeremy.mv.com
Thu Aug 23 11:35:03 EDT 2007
That AF-54 and AF-67 you used to have Dave is as close as you will find in a
small package; you'll just have to live with 1 tube. The Heath SB, Drake,
National, Swan, etc, PS can be easily adapted to it.
Spend a little time improving the audio and either will sound like 100+
watts.
Another old BA is the Harvey Wells TBS-50 or the T-90
Carl
KM1H
----- Original Message -----
From: "Glen Zook" <gzook at yahoo.com>
To: <doc at kd4e.com>; <BOATANCHORS at LISTSERV.TEMPE.GOV>;
<Boatanchors at mailman.qth.net>
Sent: Thursday, August 23, 2007 11:15 AM
Subject: Re: [Boatanchors] Smallest Dual-6146 HF Transmitter?
> The Knight T-150 and T-150A were screen modulated but
> had provision for using a plate modulator. They weigh
> under 30 pounds.
>
> Glen, K9STH
>
> --- kd4e <doc at kd4e.com> wrote:
>
>> I am looking for a compact dual-6146 transmitter,
>> preferably 160-10M, or something with a dual-6146
>> final that I can modify.
>>
>> It must either be designed to handle AM plate
>> modulation
>> at 100W or have enough room in the final RF section
>> for
>> me to modify it.
>>
>> It must include a power supply suitable to the
>> application.
>>
>> No industrial size hernia-makers need apply, I need
>> this
>> to be semi-portable. (I guess that means an
>> efficient
>> design on an aluminum chassis. It's best if the PS
>> is on
>> a separate chassis.)
>>
>> Based on what I have learned these past few days it
>> seems
>> best that I abandon my quest to plate modulate my
>> Heathkit
>> HW-100. Sigh.
>>
>> I will bring my HW-100, & the HP-23b PS/SB-600
>> Speaker, and
>> SB-610 scope (the scope is not functioning, may be
>> the crt)
>> to TARCfest in Tampa this Saturday - to sell or to
>> swap for
>> what I need.
>>
>> Sure appreciate all of the wise counsel - I learned
>> a lot!
>
> Glen, K9STH
>
> Website: http://k9sth.com
>
>
>
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