I was looking around on the net and found one anonymous page writer,
who had the same problem ,to quote them: " Here we see the next glaring mistake. The instructions called for relays K1-17 to be installed as one the first things on the RF board; I mis-read it and installed K1-7. This became apparent when the unit failed one of the tests. On examining the schematic I realized it failed to actuate some of the relays because they were not installed. Installing them at this point was significantly harder than it would have been earlier (at the proper time) but not too bad. After that was corrected all tests passed. " I also read it as K1-7 lol! Time to go install more relays! This has had me puzzled, since how could the unit use the same relays to switch bands and the atten and preamp? .......... OK all soldered in and retested, everything works fine! I guess those other 10 relays really do the rig more good in it than in their storage tube! 73 de Alex NS6Y_______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
OK Alex, I have to read more carefully too.
You said "FIRST power up" and I missed that. In this case you still have a few parts to go.... I wonder what the "pain" is about making the probe. I suggest to just make it by the book 'cause building on you will find it pretty useful... Btw I use a 'scope also, and a counter. I even have a simple yet effective spectrum/network analyzer but believe me they are not necessary to finish the job. 73, Peter K2#4837 ----- Oorspronkelijk bericht ----- Van: "Alexandra Carter" <[hidden email]> Aan: <[hidden email]> Verzonden: maandag 23 januari 2006 14:15 Onderwerp: [Elecraft] Haha found the relay problem I was looking around on the net and found one anonymous page writer, who had the same problem ,to quote them: " Here we see the next glaring mistake. The instructions called for relays K1-17 to be installed as one the first things on the RF board; I mis-read it and installed K1-7. This became apparent when the unit failed one of the tests. On examining the schematic I realized it failed to actuate some of the relays because they were not installed. Installing them at this point was significantly harder than it would have been earlier (at the proper time) but not too bad. After that was corrected all tests passed. " I also read it as K1-7 lol! Time to go install more relays! This has had me puzzled, since how could the unit use the same relays to switch bands and the atten and preamp? .......... OK all soldered in and retested, everything works fine! I guess those other 10 relays really do the rig more good in it than in their storage tube! 73 de Alex NS6Y_______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
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