Looks like that is hanging off of the TPIC6C595D on page 19 of the schematic. The TPIC6C595D is a shift register that has 100mA of continuous current handling capability. Looks like its power is hooked to VCC5 I'd guess that's 5V.
Keep in mind this is a very on-official answer but being that Elecraft posts all of their schematics why not dig in and help out... ~Brett (KC7OTG) -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Bill Coleman N2BC Sent: Tuesday, January 22, 2008 3:27 PM To: [email protected] Subject: [Elecraft] K3 MIC BIAS What are the I and E ratings of the K3's pin 6 "BIAS" ? THX! 73, Bill N2BC _______________________________________________ Elecraft mailing list Post to: [email protected] 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: [email protected] 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

