Well, 77 MHz is the start of TV CH 5.
On Sun, 4 Nov 2007, Chris Schulte wrote:
> Well, that's possibly going to change, the ARRL is interested in presenting
> a petition to the FCC for the primary alocation of 74 to 78 mhz to amateurs.
> ----- Original Message -----
> From: "Colin McDonald" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Sunday, November 04, 2007 6:27 PM
> Subject: Re: thf-6a question
>
>
> > most of those assistive hearing devices, or the FM systems as they are
> > colokially called, operate on 76MHZ.
> > I would be really surprised if you have one operating on the 200 to 230MHZ
> > band.
> > The semen's models all operate on 76MHZ and most of the other major brands
> > do as well.
> > You might get a really cheap version operating on 900 megs, but mostly
> > baby
> > monitors, older cordless phones and wireless audio systems are up there.
> > Many of the commercial wireless mikes operate on 600MHZ, or there abouts.
> > If yours does indeed operate on 200MHZ, what is the model and maker? I
> > would
> > be surprised if it is operating in any designated band for that use.
> > 73
> > Colin, V A6BKX
> >
> > ----- Original Message -----
> > From: "Jeff Kenyon" <[log in to unmask]>
> > To: <[log in to unmask]>
> > Sent: Sunday, November 04, 2007 3:53 PM
> > Subject: Re: thf-6a question
> >
> >
> >> You might try the 900 MHz band, 902-928. They'll be phones and baby
> >> monitors and it is our 33 CM band, but I've heard those things operating
> >> there too and they work in wide band FM which is what the THF6a can do in
> >> t that band.
> >>
> >>
> >>
> >>
> >>
> >> On Sun, 4 Nov 2007, don bishop wrote:
> >>
> >> > I think there are several things there, but what I'm interested in
> >> > is the frequencies for personal listening systems such as fm systems
> >> > for people with hearing aids. I have a device transmitting there
> >> > but not sure of the frequency and would like to find out exactly
> >> > what it is with the thf-6a if I can. If I can start at a known
> >> > frequency I can tune it in and figure it out if I know what the
> >> > tuning steps are on that band.
> >> >
> >> > Don
> >> >
> >> >
> >> > ----- Original Message -----
> >> > From: "Jeff Kenyon" <[log in to unmask]>
> >> > To: <[log in to unmask]>
> >> > Sent: Sunday, November 04, 2007 2:27 PM
> >> > Subject: Re: thf-6a question
> >> >
> >> >
> >> > >I think it is narrow something like 12.5, but I'm not sure. Do you
> >> > >or
> >> > > anyone hear anything on that band? I've never heard anything
> >> > > there nor
> >> > > here in Arkansas or back home except maybe some data.
> >> > >
> >> > >
> >> > >
> >> > >
> >> > >
> >> > > On Sun, 4 Nov 2007, don bishop wrote:
> >> > >
> >> > >> Does anyone happen to know the default frequency tuning step for
> >> > >> the
> >> > >> 216 MHz band (b band) on the thf-6a? I'm sure it's in the docs
> >> > >> somewhere, but sure can't find it.
> >> > >>
> >> > >> Thanks,
> >> > >>
> >> > >> Don W6SMB
> >> > >>
> >> > >
> >> > > __________ NOD32 2636 (20071103) Information __________
> >> > >
> >> > > This message was checked by NOD32 antivirus system.
> >> > > http://www.eset.com
> >> > >
> >> > >
> >> >
> >>
> >>
> >> --
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> >> Version: 7.5.503 / Virus Database: 269.15.21/1109 - Release Date:
> > 11/4/2007 11:05 AM
> >>
> >>
>
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