[TowerTalk] Dunestar filter

[k6ll@juno.com]

On Sat, 06 May 2000 09:02:24 +0200 Sante - IK0HBN <ik0hbn@libero.it>
writes:
> 
> Hi all,
> I am home brewing an automatic antenna interface to link in the 
> future to a 
> Dunestar filter for multi op's purpose.
> I need to know if the DB9 used at Dunestar is male or female and if 
> possible the pin's numbering. From Web page at Dunestar, video 
> resolution 
> is low and I cannot see which DB9 did they used.
> Thank you.
> 73's Sante

It's male.

Pins 1-6 are 160-10M, in order.
Pin 8 is not used.
Pin 9 is usually +12VDC, with the individual band pins providing a
ground for each of the relays, but the filter box can be rewired to where
the individual band pins provide 12VDC. In that case, pin 9 is
not used.

Dave Hachadorian, K6LL
Yuma, AZ
K6LL@juno.com























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