[RTTY] FREQUENCY IN USE BY ... EMERGENCY NETWORK
Joe Subich, W4TV
lists at subich.com
Mon Jan 6 13:39:44 EST 2014
> On my K3 when operating FSK, my dial frequency reads 1.955-2.125 kc
> above my diddles.
Are you using AFSK? In RTTY the K3 dial should show the MARK RF
frequency. Space will be 170 Hz lower.
> Re steering clear of 070-080: are those dial frequencies, or actual
> transmit frequencies?
Actual RF Frequency based on xx.070 to xx.077 "dial" frequencies in
USB. One will find PSKxx between 070 and 074, JT65 from 076-078.5
and JT9 from 078 to 080.
73,
... Joe, W4TV
On 1/6/2014 1:24 PM, Michael Adams wrote:
> Re steering clear of 070-080: are those dial frequencies, or actual transmit frequencies?
>
> On my K3 when operating FSK, my dial frequency reads 1.955-2.125 kc above my diddles. Thus, if I operate RTTY at 14080 dial, my tones would be smack dab in the middle of the JT9 watering hole.
>
> I can very easily imagine that this individual was trying drink at the watering hole and got upset about contest encroachment.
>
> If so, he needs better filters. I've had fun making a couple of JT9 contacts in between the mark and space of a RTTY transmission. ("If he can't hear us, and if he's not bothering us...why not?")
>
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