[1000mp] HEATHKIT SB-200 vs YAESU MUSEN FL-2100B

Elliott Lawrence [email protected]
Sat, 16 Feb 2002 08:12:35 -0800


Sending this again as I didn't see it posted!!!!

Elliott Lawrence wrote:

> Hi Gerry:
>
> You can only use the SB-200 with the relay contacts in the MP.  The SB-200
> keying line is -130Vdc (thats MINUS 130 Vdc). It can not be keyed with the
> solid state line or the Data Connector signal.  You will hear the annoying
> relay clatter.  I have modified an SB-200 to shift the -130V to +3.6v and then
> the relay doesn't need to be used. Takes a bit of work but I prefer it to the
> relay klunk.
>
> 73
> Elliott WA6TLA
>
> Gerry Caines wrote:
>
> > Hey gang, has anyone had any experience using SB-200 amp with a FT-1000MP?
> > Trying to decide whether to purchase a SB-200 or YAESU MUSEN FL-2100B? Any
> > thoughts or personal experiences much appreciated. THX.