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Subject:
From:
John Miller <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Sun, 4 Nov 2007 19:20:11 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (115 lines)
I'd be surprised if that happens, that's very close to the fire alarm 
frequencies for when an alarm is radioed in to the alarm company or fd or 
how ever they do it, but I'd think there could be potential problems there.
----- Original Message ----- 
From: "Chris Schulte" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Sunday, November 04, 2007 6:29 PM
Subject: Re: thf-6a question


> 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 __________
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>>>
>>>
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>> 11/4/2007 11:05 AM
>>>
>>> 

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