Re: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie

2005-04-10 Thread S55M
From: "Dick Harms PA2DW" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; "'S55M'" <[EMAIL PROTECTED]>; "'Ken G3WCS'" <[EMAIL PROTECTED]>; Sent: Sunday, April 10, 2005 6:15 PM Subject: RE: [Elecraft] Elecraft XV144 and XV50 - TX No

RE: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie

2005-04-10 Thread Dick Harms PA2DW
Hi all, If the K2 has positive IIP3 specifications on 28 MHz which I think it has (though the measurements I have seen were all conducted on 14 MHz...), then it is hard to believe the measurements of DF9IC are reflecting the true situation. The XV144 uses a TUF-1H which is a 17 dBm mixer, the fro

RE: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie

2005-04-10 Thread W3FPR - Don Wilhelm
Adi, No comment on the numbers they produced, but from Henning's comments about the K2 - "worst receiver", "ridiculously high AGC threshold" and his stated dislike of the variable crystal IF filter indicate to me that he either has a strong bias against the K2s features or has it adjusted improper

Re: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie

2005-04-10 Thread S55M
- From: "Ken G3WCS" <[EMAIL PROTECTED]> To: Sent: Saturday, April 09, 2005 12:33 PM Subject: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie > Hello all, > > A few months back I put together the XV144 and XV50 transverters. Both > work fine but following s

Re: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie

2005-04-09 Thread S55M
www.s55m.com/teh/K2930MP.jpg and http://www.s55m.com/teh/RXPN.gif - Original Message - From: "Ken G3WCS" <[EMAIL PROTECTED]> To: Sent: Saturday, April 09, 2005 12:33 PM Subject: [Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie > Hello all, > > A few month

[Elecraft] Elecraft XV144 and XV50 - TX Noise and birdie

2005-04-09 Thread Ken G3WCS
Hello all, A few months back I put together the XV144 and XV50 transverters. Both work fine but following some comments from very local stations I decided to make one or two checks. I am comparing these tranverters with my own original 144Mhz transverter which I built about 15 years ago. With n