Re: LF: 500khz rtty

["mal hamilton" <g3kevmal@talktalk.net>]

I thought that would be the response from you. Why no ID?

I will let OFCOM decide if necessary

G3KEV

 

----- Original Message -----

From: Graham

To: rsgb_lf_group@blacksheep.org

Sent: Saturday, August 23, 2008 5:32 PM

Subject: Re: LF: 500khz rtty

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 ..

 

From: mal hamilton

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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