[Hallicrafters] Hallicrafters Digest, Vol 123, Issue 8
Charlie T, K3ICH
pincon at erols.com
Wed Apr 9 08:58:49 EDT 2014
Yes, but it got moved to make room for channel 2 TV
Why isn't there a channel 1 TV ? Wasn't channel 1 our current six meter
band?
73, Chas
----- Original Message -----
From: <bcarling at cfl.rr.com>
To: <hallicrafters at mailman.qth.net>; "Charlie T, K3ICH" <pincon at erols.com>
Sent: Wednesday, April 09, 2014 8:29 AM
Subject: Re: [Hallicrafters] Hallicrafters Digest, Vol 123, Issue 8
> Wasn't there a 5 metre amateur band here in USA?
>
> A lot of other countries had (and still have) a 4 metre amateur band at 70
> MHz.
>
> Brian AF4K (Ex-G3XLQ)
>
> On 8 Apr 2014 at 23:14, Charlie T, K3ICH wrote:
>
>> Actually, the original FM band was 42 to 50 MHz, not the current 6M band
>> on
>> 50 to 54 MHz.
>>
>> Here's a good link for some more info:
>> http://tenwatts.blogspot.com/2011/03/42-50-mhz-other-fm-band.html
>>
>> (Email me directly if the link info is stripped off: pincon at erols dot
>> com.)
>>
>> 73, Charlie k3ICH
>>
>>
>> ----- Original Message -----
>> From: "Richard Knoppow" <1oldlens1 at ix.netcom.com>
>> To: <radio at daileyservices.com>; <hallicrafters at mailman.qth.net>
>> Sent: Tuesday, April 08, 2014 10:31 PM
>> Subject: Re: [Hallicrafters] Hallicrafters Digest, Vol 123, Issue 8
>>
>>
>> >
>> > ----- Original Message -----
>> > From: <radio at daileyservices.com>
>> > To: <hallicrafters at mailman.qth.net>
>> > Sent: Tuesday, April 08, 2014 9:57 AM
>> > Subject: [Hallicrafters] Hallicrafters Digest, Vol 123, Issue 8
>> >
>> >
>> >> David Sarnoff also screwed over Edwin Armstrong. That story is
>> >> legendary, but it's why we have the 88-108 Bcst FM band today, instead
>> >> of
>> >> the lower set of frequencies that the Armstrong gear was made for - He
>> >> had transmitters, receivers, and all the control equipment ready to
>> >> go,
>> >> and Sarnoff got the FCC to put HIM in their pocket - Armstrong
>> >> ultimately
>> >> put on his coat and hat, and walked out of a window.
>> >>
>> >> Tom - W0EAJ
>> >
>> > The feud and patent litigation between Armstong and RCA is very
>> > well
>> > documented. Armstrong had problems with patents other than FM such as
>> > the
>> > super regenerator. There were good reasons for changing from the 50-54
>> > mhz band to the upper one, for instance there are about four times the
>> > number of channels available. Also 50 mhz has problems with long
>> > distance
>> > co-channel interferrence. The problems are not as simple as a personal
>> > vendetta although that certainly existed. Curiously Armstrong and
>> > Sarnoff
>> > were good friends before their egos got in the way. Armstrong's wife
>> > persisted in the patent fight after his suicide and eventually
>> > prevailed.
>> > She had been Sarnoff's personal secretary before marying Armstrong.
>> > The reason that Westinghouse was invited to become a part of RCA
>> > after
>> > its original formation was that they held important patents assigned to
>> > them by Armstrong.
>> >
>> >
>> > --
>> > Richard Knoppow
>> > Los Angeles
>> > WB6KBL
>> > dickburk at ix.netcom.com
>> > ______________________________________________________________
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