[R-390] Frequency assignments web site

Roy Morgan k1lky at earthlink.net
Fri Jan 2 13:04:28 EST 2009


On Jan 2, 2009, at 11:34 AM, Tisha Hayes wrote:
> I still frequent Radio Shack when I am traveling for business and  
> need to find solder or some sort of connector to complete some  
> missed detail during the commissioning phase on a communications site.

I was tempted to email Tisha to find out what sort of communication  
sites she works on, but instead went surfing for information about  
digital TV technical information.  I am wondering if getting one of  
those converter boxes will let us watch anything interesting off the  
air with our "old" analog tv set.

In my searches, I found a web site that gives LOTS of frequency  
assignments, including:

-family radio
-cable tv frequencies
-digital tv broadcast channels
-AM clear channel stations
-marine VHF channels
-NOAA weather service
-cellphone bands
-CB channels

the site is:
<http://www.tvtower.com/Commercial%20Television%20Frequencies.html>

I was interested to know that cable frequencies fall below 1000 mc.  I  
have here an old ECM receiver (the APR-4Y) that tunes to that  
frequency, and has 30 mc and video detector outputs.  If I feed that  
to the R-390A or a tv set, I can listen to all sorts of things.   
'Trouble is that we moved away from cable service two years ago.

The site tells that wireless microphones operate on the frequencies of  
the new DTV broadcasts, and that trouble is going to appear for  
unsuspecting wireless mic users.

Sooo many projects, sooo little time.

Roy

Roy Morgan
k1lky at earthlink.net
529 Cobb St.
Groton NY, 13073







More information about the R-390 mailing list