[Elecraft] (no subject)
Dave
[email protected]
Sat May 31 01:59:01 2003
Dan
I used to own a Heathkit SB200, long before I bought my K2. I used it with
several solid state rigs, but in order to keep the high keying voltage out
of the solid state transceiver(s) I used an external keying relay. As the K2
will only switch a few milliamps, an external relay will need a transistor
to drive it. An opto isolator is a more elegant solution... but a relay and
transistor will work fine. If you don't want to modify the K2 to bring out a
switching line, the KIO2 will be needed (probably a better idea as it keeps
stray RF from the inside of the K2).
Dave, G4AON
K2 #1892
----- Original Message -----
From: <[email protected]>
To: <[email protected]>
Sent: Saturday, May 31, 2003 5:59 AM
Subject: [Elecraft] (no subject)
> I have a Heathkit SB200 amplifier, and I have been told that you cannot
use
> it with modern rigs. First, is this true, and why? Can some
modifications be
> made so that I could use it with my K2?
>
> Thanks for any advice
>
> Dan Flores WB6PKB