HW-12A alignment??

[Allen Jones]

Hello Jerry,

I don't have a manual and maybe I'm missing something
here but the S-Meter adjustment only affects the
transceiver when it is receiving.  It doesn't have
anything to do with the circuit when you are
transmitting or in the tune position.

Allen, W9DZ

--- Jerry Kitterman <W9CTB-1 at PEOPLEPC.COM> wrote:

> I'am trying to rejuvenate an old hw-12a and I'm
> using a partial manual that came with it. On page 39
> it says to refer to Fig. 1-1 which is a fold out
> from page 28 which I do not have.
> When setting the controls for the receiver alignment
> it calls for setting the tune level at half
> rotation. Then skipping down when you turn the
> function switch to PTT or ON it says to watch to see
> that the meter remains at zero, which mine does and
> tells me that I don't have any bias circuit problems
> or shorts.
> NOW, it says to place the meter switch in the
> operate tune position and adjust the S meter Adj
> control for a zero indication on the meter. Of
> course I had my speaker and dummy load attached.
> What sense does it make to set the meter at zero
> when you know it's gonna show output with the tune
> control set at midrange per the earlier
> instructions? Looks like the tune control would be
> at zero for this operation?  Just does not make a
> bit of sense to me but then I don't have the
> complete manual and maybe that's causing me
> problems? I'm kinda stuck here and appreciate any
> help if anyone can make heads or tails out of my
> explanation of my problem. TIA and 73
> 
> Jerry...W9CTB
> 
>
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