Thanks y'all for all the good leads to follow up on. Don't have ready answers to some of the questions, but will check it out this weekend. FYI: the headphones in question are 600 ohm impedance models, 20-18K response: http://universal-radio.com/catalog/head/0682.html They are typically great low-level noise reducers.
Will report back if I find anything interesting. I do believe this is not the "normal" hum, however, that one poster referred to. It's pretty prominent and I think if I listened closer to the speakers (which are in the ceiling) I'd hear it there, too. Don't recall my TR7 ever having a hum like this. cul es 73, Casey, KS7J On Fri, 12 Dec 2003 06:58:38 -0800, "Casey" <[EMAIL PROTECTED]> wrote : > > so it hums ... > > I have a NOS cap can (100-100-20) somewhere in the shack, but I was > wondering what other components I should check that could contribute to the > 60 Hz hum my 2-C is putting in my headphones. Otherwise, it is operating > perfectly. I didn't even notice the hum using an external speaker. Could the > power transformer also be a culprit? > > TIA and Happy Holiday Season. > > Casey Bahr, KS7J, FISTS nr 3648, CC nr 450, CC/M nr 006 > Trustee, K7FFF, FISTS Northwest, FISTS nr 4400, CC nr 457 > http://www.tomochka.com/ks7j/ > --- > Outgoing mail is certified Virus Free. > Checked by AVG anti-virus system (http://www.grisoft.com). > Version: 6.0.550 / Virus Database: 342 - Release Date: 12/9/2003 > > ---------------------------------------------------------------------- > Submissions: [EMAIL PROTECTED] > Subscribe: [EMAIL PROTECTED] - subscribe drakelist in body > Unsubscribe: [EMAIL PROTECTED] - unsubscribe drakelist in body > Hopelessly Lost: [EMAIL PROTECTED] - help in body of message > Brought to you courtesy of TLCHost.net http://www.tlchost.net/ > ---------------------------------------------------------------------- > > > ---------------------------------------------------------------------- Submissions: [EMAIL PROTECTED] Subscribe: [EMAIL PROTECTED] - subscribe drakelist in body Unsubscribe: [EMAIL PROTECTED] - unsubscribe drakelist in body Hopelessly Lost: [EMAIL PROTECTED] - help in body of message Brought to you courtesy of TLCHost.net http://www.tlchost.net/ ----------------------------------------------------------------------

