[ICOM] Pushbuttons for an old IC-740

Dave Thompson thompson at mindspring.com
Wed Mar 13 18:03:50 EDT 2019


Thanks Ric.

73 Dave K4JRB


-----Original Message-----
>From: Ric Johnson <ric at trumatrix.com>
>Sent: Mar 13, 2019 1:05 PM
>To: Dave Thompson <icom at mailman.qth.net>
>Subject: Re: [ICOM] Pushbuttons for an old IC-740
>
>Hi Dave
>
>There are mods on the Internet for both of those issues. Problem was, No DC on the contacts to keep them clean. Mods involve placing resistors and or chokes around the switch and relays involved. Do a search - if you can't find them let me know . I just did the one for the processor switch a few weeks back.
>
>Ric
>


More information about the Icom mailing list