[amsat-bb] Re: Interesting Microwave transceiver and dish
Bruce Bostwick
lihan161051 at sbcglobal.net
Fri May 9 14:09:32 PDT 2008
They look like residential grade C-band and Ku-band dishes with LNB-
type feeds to me, am I missing something?
*Transceivers* typically have a lot stouter cable or waveguide going
to the feed, might have radiation symbols on the feed housing along
with printed warnings not to get between the feed and the dish, and
often a fence around the dish to keep people out of the near field.
Those dishes are on GEO-style mounts, without az/el servos as far as I
can tell, and C-band and Ku-band GEO sat uplinks tend to require
pretty respectable amounts of power, and usually rather noticeable
precautions are required for safety on those. (The mobile uplink
truck a friend of mine used to operate used a stack of two 600W TWT
amps to get to sat uplinks on Ku-band analog.)
Nice KTI mesh C-band dish, though, wouldn't mind getting hold of that
if I had room in the backyard .. :D
On May 9, 2008, at 12:06 PM, Stargate wrote:
> I wish I was in a position to buy these but I thought someone on
> here might
> be.
>
> http://www.govdeals.com/eas/itmdisplay.cfm?itemid=330&acctid=345
>
> I have no connection to this site or the item, I just thought it
> might make
> someone a good uplink/downlink
> system.
>
> Heck, I don't even know what frequency their for:-)
>
> 73's
>
> RoD
> KD0XX
"There is hardly anything in the world that some man cannot make a
little worse and sell a little cheaper, and the people who consider
price only are this man's lawful prey." -- John Ruskin
More information about the AMSAT-BB
mailing list