50 ohms is 50 ohms, plus 20 pf per foot cap all are killers! Mike,K4XM ----- Original Message ----- Subject: Re: [AMRadio] RE: r390a, sx17, t4xb for sale
>>> > I have had a few reports of my audio not having a lot of highs, > > even though I boost the mid and upper voice frequencies. > > There is nothing to limit the highs in any of the rigs, other > > than the mod iron, and even crappy mod iron will typically pass > > high enough frequencies to sound good, and found the cord between > > the mike preamp and the power amp was the problem. > > It was a 15 foot piece of rg8m, the little coax, with phono > > ends on it. > > You would think something that works for RF service up into VHF > > would be able to pass high audio frequencies, but no. > > I wonder why it was so poor for audio, cutting stuff above > > about 3000 cycles a lot???? > > > > Brett > > N2DTS > > > > > > > > > > > > > >>-----Original Message----- > >>From: [EMAIL PROTECTED] > >>[mailto:[EMAIL PROTECTED] Behalf Of Brett Gazdzinski > >>Sent: Monday, January 12, 2004 11:13 AM > >>To: [email protected] > >>Subject: RE: [AMRadio] RE: r390a, sx17, t4xb for sale > >> > >> > > > > > > _______________________________________________ > > AMRadio mailing list > > [email protected] > > http://mailman.qth.net/mailman/listinfo/amradio > > > > > > _______________________________________________ > AMRadio mailing list > [email protected] > http://mailman.qth.net/mailman/listinfo/amradio > --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.560 / Virus Database: 352 - Release Date: 1/8/04

