sb-104 boards

[gary poorman]

Can any of you guys on here help us sort out some boards out of an sb-104 or
sb-104a or something.

what is the difference with the E board PN 85-1581-6 vs 85-1635-2
and the G board PN 85-1931-1 vs 85-1788-1

Thanks in advance and please reply direct vs starting a thread..

73 Gary K4VT
k4vt at gte.net

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