You do not want bias on for a HC4, it is a dynamic insert. 73 Ian
-- Ian J Maude, G0VGS SysOp GB7MBC & HB9DRV-9 DX Clusters Member RSGB, GQRP 9838, FISTS 14077 | K3 #455 http://www.amateurradiotraining.org 2009/12/24 Mike <[email protected]> > Do you have MENU:MIC SEL set to FP.H? BIAS on? Mic gain on my setup is 25. > > I put an ohmeter on the adapter, and pin 1 is the hot lead, pin 7 is > ground. Are you sure you're looking at the pins correctly? > Looking into the connector on the front of the K3, pin 1 is on the left > of the key "bump" and pin 7 is on the right. The pins are numbered > anti-clockwise from 1 to 7, with 8 being in the middle. I don't think > the Heil adapter has anything inside the shell, no extra components. > > 73, Mike > > ki4...@msn wrote: > > Hello Mike, > > > > Thanks for the link. I looked at Mic connector pinout, 1 and 7 are > used > > for MIC , it is the same as K3, so I wired HC4 Mic jack tip (hot ) to > 1 > > and common(ground) to ground pin 7 , that did not work ! > > I would expect some more components between K3 Mic and HC4.If it is > > only wiring then I have done correctly , must be something else I > missed. > > > > 73 > > > > Sejo , N3UA > > > > -----Original Message----- > > From: Mike [mailto:[email protected]] > > Sent: Wednesday, December 23, 2009 7:15 PM > > To: n3ua > > Cc: [email protected] > > Subject: Re: [Elecraft] K3 + Heil HC4 > > > > Here's a .pdf of a Kenwood TS-850. The pinout for the mic is on p. 13. > > > > http://www.qsl.net/dk9ip/850IM/850im.pdf > > > > 73, Mike NF4L > > > > n3ua wrote: > > > >> Thanks everyone who responded, looks like my problem is Kenwood > >> > > Adapter. > > > >> Don't have one , wired directly from Heil mic jack 3.5mm tip to K3 Mic > >> connector pin 1 and ground to ground -pin 7 (8). > >> Does anyone have Kenwood adapter schematic? > >> > >> Thanks > >> > >> 73 > >> > >> N3UA > >> > >> > > > > > > > > > > > > > ______________________________________________________________ > 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 > ______________________________________________________________ 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
