SB200 QUESTION

[Mark S Graalman]

  I believe its a mod to get rid of the negative120 volt
keying for the T-R relay, its probably a small transistor
switch or something to keep the 120 volts off the exciter
TR control line to the amp.

Mark  WB8JKR


On Wed, 6 Sep 2000 22:38:48 -0600 Ray Friess <rayfri at NETWORLD.COM>
writes:
> I have seen several ads for SB 200 amps for sale with what the
> seller refers to as the "Harbach mod" to allow it to be used with
> solid state rigs?
>      Can the group enlighten me on what this mod is and where it
> was published and where I might still find the mod information?
>       thanks...
> ray  wa7itz
>
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