Owen, That pin numbering is correct - it is just like an IC. From the top, position the white bar to the left, and pin 1 will be the leftmost pin toward you. On the bottom, you can usually identify pin 1 by the different shaped solder pad. Normally pin 1 is round while the others are rectangular.
On 11/10/2010 1:19 AM, Owen B. Mehegan wrote: > > Hi Don - > > I've just had a look at K12 and I think it may be the culprit. First I > turned the K2 on, tuned it to 40m, then turned it off and unplugged > everything. I'm not positive I've got the pin numbering right, but no > two adjacent pins on a side have continuity right now, so I think the > diagnosis is correct. Looking at the relay from the top, I'm assuming > that the bottom left pin, when viewed with the writing right side up, > is 1. So when I flip the board over and look at the bottom with the > coax and power connectors pointing away from me, pin 1 is the top one > on the right of the two columns. I.e.: > > (10) * * (1) > (9) * * (2) > (8) * * (3) > (7) * * (4) > (6) * * (5) > > If this sounds right, I'll go ahead and order a replacement relay and > hope that's my only problem. > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
