[RTTY] Band plan? (Re: FREQUENCY IN USE BY ... (JT65/JT9)
Kai
k.siwiak at ieee.org
Wed Jan 8 15:15:53 EST 2014
The data are from W7CIA, not W4. Sorry!
73
Kai, KE4PT
On 1/8/2014 2:40 PM, Kai wrote:
> Peter,
> I see what you mean! Detailed info is pretty sparse. I did find the following
> "gentlemen's agreement" plan from W4CIA:
> http://www.ciarc.org/downloads/*Digital*_*Mode*_Band_Plan.pdf?
>
> It's a start, anyway!
> For avoiding interference please also keep in mind HOW the listed frequencies
> are used.
> For example, both PSK and JT65 use the upper SSB bandwidth above the "dial
> frequency" listed.
> So 14.070 MHz dial frequency means "14.070 through about 14.074", and 14.076
> means "14.076 through 14.080".
> RTTY on the other hand reports the MARK frequency, so a 14.0810 "spot"
> actually occupies the 250 Hz from 14.08079 to 14.08104 MHz.
>
> 73,
> Kai, KE4PT
>
>
> On 1/8/2014 12:42 PM, Peter Laws wrote:
>> On Mon, Jan 6, 2014 at 3:36 PM, Peter Laws<plaws at plaws.net> wrote:
>>
>>> Speaking of "whatever happened to ..." ... is there a good digital
>>> band-plan? I tend not to use the one from the ARRL as it is often
>>> out-of-date and/or optimistic. ;-)
>> Still looking for a band plan that lists where all the different modes
>> are congregated. This is especially important for the "silent" mode
>> since you can, you know, hear the other modes.
>>
>> The ARRL Considerate Operator's Frequency Guide is not helpful.
>>
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