Final SB-400/SB-300 Question

Ed Richards k6uuz at JUNO.COM
Tue Nov 13 04:08:11 EST 2001


Dave;

I don't know if it will help, but a Heathkit memo said to remove the
crystals from the SB-400 in TRANSCEIVE mode. Good luck.

Ed

On Tue, 13 Nov 2001 08:58:53 -0500 "Kechkaylo Dave (ATLINKS)"
<KechkayloD at TCE.COM> writes:
> To All:
>
> One more thing: When I try to use the SB-300 with the SB-400 in
> transceive
> mode, the HET OSC in the SB-300 quits on the 14 & 29MHz bands.
> Although the
> SB-300 aligns perfectly stand-alone, the HET OSC for the above two
> bands
> will not start regardless of any "tweeking" on the HET OSC coils,
> even with
> adjacent coil adjustment, in the SB-300. The 6AB4 triode HET OSC
> replacement
> doesn't help, and all voltages check "okay".
>
> The interconnecting cables are the genuine RG-62A/Us of the proper
> length;
> disconnecting the HET OSC cable allows both those pesky HET OSCs to
> start up
> with no problems. Has anyone seen this problem before? Thanks for
> any help.
>
> Regards,
>
> Dave Kechkaylo, W8DLK/9
>
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