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echo: scanners
to: SCOTT HOFFMAN
from: BOB FIKE
date: 1996-08-16 16:31:00
subject: Impedance Mismatch

Hello Scott!
Tuesday August 13 1996 08:52, Scott Hoffman wrote to All:
 SH-> Does feeding the 75 Ohm input into the 50Ohm scanner
 SH-> input really make "that much" of a difference or is the difference
 SH-> pretty much minimul almost non-existant?
For receiving purposes, you won't tell the difference. Nor will it hurt the 
radio.
 SH-> One last question..
 SH-> Are antennas really 300 Ohms, I'm not sure I get this concept.. Couldnt
 SH-> I just splice my low-loss RG-8 50Ohm cable right onto the antenna
 SH-> without even using a 300-->75/50Ohm transofrmer?
You could connect it direct, but you will loose some of your signal in the 
miss match. If you stick with the current set up you  will be fine.
        KO6XX
       Bob Fike
--- GoldED 2.40
---------------
* Origin: BOB'S HOBBY HOUSE @ BEN LOMOND, CA. @ (602)336-1102 (1:216/522)

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