Geoff: I mite have three of these 4-65's. Will check and let you know. Regards, Gary...WZ1M ----- Original Message ----- From: "Geoff/W5OMR" <[EMAIL PROTECTED]> To: "Discussion of AM Radio" <amradio@mailman.qth.net> Sent: Wednesday, April 04, 2007 8:34 PM Subject: [AMRadio] 4-65's
> Does anyone have any 4-65's? > > I think that'd be a neat little ~100w rig to build up.. a single 4-65 > tetrode, modulated by a pair. > > Of course, I'll need a screen winding on the modulation transformer to > modulate the screen of the final, a bit... > hmmmm... I think I have an ol' buzzard RCA 1:1 5000 ohm, 200mA mod xfmr > around here, with a screen winding on it, I could use... > > 6.3v @ 3.5a? Got those transformers, too. > > Oh, I guess I'll need sockets... got a plate choke, can make some plate > caps... got plenty of air variable caps and a variable coil for a PI-L > network... > > hmmm, yeah - sounds like it'll work great! > > Ok.. who's got parts? > > -- > 73 = Best Regards, > -Geoff/W5OMR > > ______________________________________________________________ > AMRadio mailing list > List Rules (must read!): http://w5ami.net/amradiofaq.html > List Home: http://mailman.qth.net/mailman/listinfo/amradio > Partner Website: http://www.amfone.net > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:AMRadio@mailman.qth.net > To unsubscribe, send an email to [EMAIL PROTECTED] with > the word unsubscribe in the message body. > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.446 / Virus Database: 268.18.26/746 - Release Date: 4/4/2007 1:09 PM > > ______________________________________________________________ AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:AMRadio@mailman.qth.net To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.