[ICOM] Relay for IC-7100 driving a linear amp

Jerry Kessler N4JL at att.net
Fri Mar 29 15:40:52 EDT 2019


A new version of the Ampkeyer is now in production from the Heathkit 
Shop.  See:

https://www.theheathkitshop.com/page20/index.html

Also, as pointed out by KK2DOG below, there are some commercial cable 
products that are plug-and-play with Icom.

Jerry, N4JL


At 02:19 PM 3/29/2019, KK2DOG in NY wrote:
>Look for something like "amp relay cable" on eBay. I use a device 
>called an Amp Keyer but they are no longer in business. MFJ might sell one too.
>
>Get Outlook for Android<https://aka.ms/ghei36>
>
>________________________________
>From: icom-bounces at mailman.qth.net <icom-bounces at mailman.qth.net> on 
>behalf of r norris via Icom <icom at mailman.qth.net>
>Sent: Friday, March 29, 2019 1:45:49 PM
>To: ICOM Reflector
>Subject: Re: [ICOM] Relay for IC-7100 driving a linear amp
>
>
>
> > On Mar 29, 2019, at 12:56, Kenneth Case <kencase66 at gmail.com> wrote:
> >
> > I have an IC-7100 and would like to use it to drive an amplifier (e.g.,
> > Alpha 87A).  The IC-7100 manual shows a circuit for connecting to the
> > "relay" connector on the amp using a relay (and a specified switching
> > diode), but does not make any suggestions on the relay.  Can anyone
> > recommend a specific relay and a place to buy it?  Thanks!
> >
> > Ken
> > ----
> > Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
> > Icom Users Net: Sundays, 1700Z, 14.316 MHz
> > Icom FAQ: http://www.qsl.net/icom/
> > To support QSL/QTH.net: http://www.qsl.net/donate.html
>
>
>Check the voltage and current of the Alpha relay and the specs of the Icom.
>
>If it's 12 volts, you might be able to key directly.  Although, it's 
>not a real bad idea to have a interface.
>
>You do need a relay for the old Drake and Heath amps with 110 volt switching.
>----
>Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
>Icom Users Net: Sundays, 1700Z, 14.316 MHz
>Icom FAQ: http://www.qsl.net/icom/
>To support QSL/QTH.net: http://www.qsl.net/donate.html
>----
>Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
>Icom Users Net: Sundays, 1700Z, 14.316 MHz
>Icom FAQ: http://www.qsl.net/icom/
>To support QSL/QTH.net: http://www.qsl.net/donate.html



More information about the Icom mailing list