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Re: LF: 500khz rtty

To: <[email protected]>
Subject: Re: LF: 500khz rtty
From: "Graham" <[email protected]>
Date: Sat, 23 Aug 2008 17:32:07 +0100
Importance: Normal
References: <000d01c9052d$6f142c30$0301a8c0@mal769a60aa920>
Reply-to: [email protected]
Sender: [email protected]
Don't see that on the two on line plots or at this qth,  must be a image.
 
That's a problem with single conversion rx's when they are working near the IF frequency or a bit of mains hum on the local oscillator that can give the same problem , usually a heater cathode leak in the tube or a dry electrolyitic on the screen feed, might be a mirophonic valve, try turning the cooling fan off ?
 
G ..
 

Sent: Saturday, August 23, 2008 3:35 PM
To: rsgb
Subject: LF: 500khz rtty

Rtty transmissin covering 503 - 505 khz ie 2 khz wide and outside the top of he permitted band. Active at present 1430 utc/23/8/08
de G3KEV
 
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