Hi Group, I recently acquired an Amp Supply LK-500NTC with vacuum relay QSK. The amp has a pair of RCA jacks for "Key In" and "Key Out." Does anyone know if it is possible to use the "TX EN" and "TX
Connect "TX Out" to the amp's "Key In". Then connect the amp's "Key Out" to "TX EN". This should work great for both CW and SSB. That's exactly what I do with my Acom 1000. Carl Moreschi N4PY 121 Lit
Dennis, Does your keyer have a relay output or an open collector output? I have the Amp Supply LK-500ZC amp with the QSK option and the manual (page 7) states that the Key In jack must be connected t
Author: "Jim Brown K9YC" <k9yc@audiosystemsgroup.com>
Date: Fri, 04 Dec 2009 11:14:32 -0800
I've had sucess keying rigs and amps that were difficult to key by pushing the external keying transistor further into saturation. For example, when keying the rig from a computer on the DTR line, yo
Hi Dennis Maybe. I would suggest you read for more details about those ins and outs, or if the details are not there in verbal form, look at the schematic of the amplifier. At the very least you need