SB102 low xmit audio??

[Bob Miller]

Hi Dave
    Look around the Balanced Modulator system.

    Bob, KE6F


Dave Edwards wrote:

> I am fooling around with a pair of SB102's
> They both have about 100 watts or so of key down output. But, on a peak
> reading wattmeter, one of them bounces up to around 100 with voice, but the
> other one
> only comes up to about 20 watts with voice. (full output with a whistle).
> I tried swapping the mic amp tube (V1) but that didn't do it.
> Any other gotchas with the Heath's audio?
> By the way.. same mic, same power supply, antenna etc. One just has no punch
> at all.
> Of course that is the nicer looking one!
> Where is a good place to start? It helps that I have a good one to compare with.
> Any input would be helpful!
> ...Dave
>
> Dave Edwards  WB2TBB
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