[Elecraft] Installing the K3 AGC Mod (SMD)

srife at swbell.net srife at swbell.net
Sat Apr 5 17:37:07 EST 2008


    I guess I haven't kept up too closely. Are we doing mods to the K3 
already?  Is this a factory sanctioned mod?


Stan
W5EWA
Houston, TX


----- Original Message ----- 
From: "Ron D'Eau Claire" <ron at cobi.biz>
To: "'Roy Morris'" <w4wfb at carolina.rr.com>; <elecraft at mailman.qth.net>
Sent: Saturday, April 05, 2008 4:15 PM
Subject: RE: [Elecraft] Installing the K3 AGC Mod (SMD)


If you have a DMM with a diode check feature, just probe the LED terminals.
When you have the positive lead on the anode the DMM will indicate a forward
biased diode junction and the LED will light up!

It won't work with modern DMMs in "ohms" scale because they limit the
current too much to avoid damaging parts, but "diode check" works FB.

Ron AC7AC

-----Original Message-----
From: elecraft-bounces at mailman.qth.net
[mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Roy Morris
Sent: Saturday, April 05, 2008 1:12 PM
To: elecraft at mailman.qth.net
Subject: [Elecraft] Installing the K3 AGC Mod (SMD)


I am getting ready to install the SMD AGC mods.  The LED chip replacing R101
has two little green dots on it.  Can someone give me the orientation of
this chip.  I don't know which side is the cathode.  Thanks,  Roy Morris
W4WFB _______________________________________________
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