[ARC5] ARR-2

Mon, 12 May 2003 20:57:24 -0500

A true TRF has no local oscillator at all and the only way it could be detected
would be if it was defective and oscillated. It is essentially a crystal set
with Tuned Radio Amplifiers.

K0NG (yes thats a zero!)

Quoting "J. Forster" <[email protected]>:

> TRF prevents LO (Local Oscillator) radiation from the antenna, and makes
> detection of a receiver harder.
> -John
> 
> gordon white wrote:
> 
> > Tuned Radio Frequency, which is what all receivers were before Armstrong
> > invented the superhetrodyne circuit about 1929.
> > - Gordon White
> >
> > _______________________________________________
> > ARC5 mailing list
> > [email protected]
> > http://mailman.qth.net/mailman/listinfo/arc5
> 
> 
> 
> _______________________________________________
> ARC5 mailing list
> [email protected]
> http://mailman.qth.net/mailman/listinfo/arc5
> 