[BC] Freq agile AM transmitters
Jeff Welton
jwelton
Fri Apr 27 12:11:22 CDT 2007
Neal - which model transmitter? The failed one, I mean. Which station? =
Off list is fine if you'd prefer.
Curious minds, and all that...
Best,
Jeff Welton
Technical Sales Representative
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-----Original Message-----
From: broadcast-bounces at radiolists.net =
[mailto:broadcast-bounces at radiolists.net] On Behalf Of Neal Newman
Sent: Friday, April 27, 2007 12:45
To: Broadcasters' Mailing List
Subject: Re: [BC] Freq agile AM transmitters
Frequency agile transmitter on AM?
That's not easy to cover the Entire AM spectrum (540-1700) without=20
some modifications to the transmitter
the exciter cards are just some switch settings ,but the Amp=20
stages need either Capacitor, coil, or Toroid changes.
Usually they are in frequency ranges.
Here is an example:
I had a station just last week have a transmitter failure no backup.
Lucky for them I had a spare BE AM-1A at my site( my AUX transmitter=20
not yet installed) Its range 1580 to 1700 with its present=20
configuration. Lets just say the station in need was at the lower end=20
of that range. and the transmitter was set at the higher end.
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04/26/2007 15:23
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