[AMRadio] RE: r390a, sx17, t4xb for sale

[Mike Dorworth K4XM]

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: amradio-admin at mailman.qth.net
> >>[mailto:amradio-admin at mailman.qth.net]On Behalf Of Brett Gazdzinski
> >>Sent: Monday, January 12, 2004 11:13 AM
> >>To: amradio at mailman.qth.net
> >>Subject: RE: [AMRadio] RE: r390a, sx17, t4xb for sale
> >>
> >>
> > 
> > 
> > _______________________________________________
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> > AMRadio at mailman.qth.net
> > http://mailman.qth.net/mailman/listinfo/amradio
> > 
> 
> 
> 
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