Hi All,
Well I received my K2 today, Thank you Elecraft for a speedy dispatch and delivery! Wish all companies were the same. Construction has now started on # 6089, altho I do already have a question :) Where there is a diode marked (diode 3 upper right edge near to the top of the PCB) you install a resistor (R22 82 KOhms ), Now I've searched the archives, the erratica sheet and manual and can't find any thing about it, so the question is simply - why? You can be sure there will be more questions to follow over time :) I've already been penciled in to do a talk for my local radio club at some point on my experiences on building the K2 and knowing what my fellow club members are like I'll no doubt be asked about things like that :) 73 Gary Gary McKelvie G7USC Web : www.garym.org.uk Mobile : +447968501863 MSN Messenger : [hidden email] So Long and Thanks for all the Fish _______________________________________________ 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 |
You're talking about the control board, I hope <G>.
The K2 you have has seen a decade of evolutionary changes as builders and the engineers have collaborated on ways to improve the design. Several K2 circuits have been redesigned in that process which has resulted in the occasional head-scratcher like you found. Eventually that pc-board will be laid out anew with updated markings. The instructions are correct: that's now a resistor. It's part of a circuit redesign that improved the keying waveform of the K2 to keep the bandwidth (clicks) at an absolute minimum. Ron AC7AC -----Original Message----- Hi All, Well I received my K2 today, Thank you Elecraft for a speedy dispatch and delivery! Wish all companies were the same. Construction has now started on # 6089, altho I do already have a question :) Where there is a diode marked (diode 3 upper right edge near to the top of the PCB) you install a resistor (R22 82 KOhms ), Now I've searched the archives, the erratica sheet and manual and can't find any thing about it, so the question is simply - why? You can be sure there will be more questions to follow over time :) I've already been penciled in to do a talk for my local radio club at some point on my experiences on building the K2 and knowing what my fellow club members are like I'll no doubt be asked about things like that :) 73 Gary Gary McKelvie G7USC Web : www.garym.org.uk Mobile : +447968501863 MSN Messenger : [hidden email] So Long and Thanks for all the Fish _______________________________________________ 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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