Re: More Re: [TenTec] Orion redefines the meaning of ... AGC OFF

[Sinisa Hristov <shristov@ptt.yu>]

Carl Moreschi wrote:
 
> Ok, just a quick simple test with the K2.  Tuned to 28.6100 mhz with preamp
> off, no difference in noise with antenna connected or not.  With preamp on,
> there is a very noticeable increase in noise with antenna connected verses
> not connected.  The S meter never moves during this test indicating AGC
> action is not occurring.


Thanks, this clearly illustrates that K2's noise figure (preamp off) is too high
for 28 MHz operation, at least for your location and antennas.

How about Orion with preamp off?


73,

Sinisa  YT1NT, VA3TTN