I have a similar set-up. electronic keyer and a rotary switch, however, being the kinda person I am I added jacks at the back of the box for paddle input and straight key, the straight key is parallel

I agree, you should not tie all the grounds together, it can cause problems... been there done that. You can get a 3 pole rotary switch from Jameco and that will allow you to

I'm with WB9DLC. A rotary switch is the way to go. Use one pole for the signal and one for each ground. That is, don't use a common ground. Run a separate ground from each radio. Also, I'd be

Radio Shack has a 2 pole 6 pos. Switch Model: 275-1386. Can't imagine making it any more complicated. 73 Mike - WB9DLC HTTP://wb9dlc.com

Thanks Nate: BUT, I have all the isolation I need inside the electronic keyer. I just want to switch it's output to multiple rigs and not sure if I need anything to protect from RF etc. I'm

* On 2013 14 Oct 21:26 -0500, n0jrn wrote: Seems like the ideal application for optocouplers. Bias one for positive keying and the other for negative keying (TS-520, TS-830, etc.). Use as many as

Gang: IF you have an electronic keyer and you want to use it with multiple rigs without plugging and unplugging all the time, what circuit would you use to switch between rigs. Electronic keyer

A simple errata sheet should take care of it. You might also mention that the washers on the push buttons should go on the underside of the top cover with the nuts on top. Having the washers on the

Dave, Great work! On the activities page! The Excel spread sheet works and looks perfect on my iMac. Now whether it will stay that way when I send it off might be another thing but that will be my

Thanks Jim for the corrections! We all read the new assembly and must have missed these details! Please mark urs with ser Nr 1, hi hi! 72 Johnny ac0bq

The wired, tested and modified 4S Link I had listed has been spoken for. Jim Sheldon - W0EB

I still have the SW+30 transceiver for sale. Built in a nice home made case. Bottom clamshell is PCB painted white and the top clamshell is blue textured aluminum. Works great! $75 shipped or best

Got my order in first and much to my surprise, the Post Office delivered today! Packages only, but they were delivering them. Opened the box at 4:00 p.m and had the kit completed by 4:45. No

GA All: Webmaster extraordinaire Dave Martin, K5DCM, has updated the on the air web page to include the revised 4x4 score calculating spreadsheet, as well as adding the rules and notes for the

Clarification ?? The calculator is the 4X4 Sprint ? Is the 4X4 calculator to be used for the 2nd Sunday Sprint ? -- David Martin - K5DCM ---o0o---

Need to create some space on my desk for several new Vibroplex key additions to the collection so I'll drop the price one last time. If nobody wants it this time, I'll put it in the junk drawer for

The 4S Link has been sold & shipped. Jim - W0EB

Terry, I guess it's a go to put this one on the server for everyone ? -- David Martin - K5DCM ---o0o--- Mountain Home, Arkansas Guns don't kill people, any more

The Second Sunday Sprint is just a little over a hour away! Email me the number of contacts made, to spike55@... Good luck and propagation to everyone! 72....Walter . K5EST ...get your QRP

In a an hour and 23 minutes !!! ---------------------------------- Real radios weigh less than a pound. I love this radio stuff ! 72 WA0ITP www.wa0itp.com www.4sqrp.com