[ARC5] First Post and Questions

Ian Wilson ianmwilson73 at gmail.com
Fri Jul 14 09:44:33 EDT 2017


I haven't looked at the 'channelized' aspects of 60m, but perhaps the
ProgRock kit from QRP Labs would be a useful building block:
https://qrp-labs.com/progrock.html

No (financial) interest.

73, ian K3IMW

On Thu, Jul 13, 2017 at 8:53 AM, Bill Cromwell <wrcromwell at gmail.com> wrote:

> Thanks (insert name here),
>
> Those rules haven't changed then. Maybe it was rumors I heard about rule
> changes that allowed narrow (CW) signals to occupy more of the channel
> (multiple signals).
>
> My intent is to eventually build a five channel, xtal (or DDS) controled
> transmitter for USB and CW/digital operation on 60 meters. I have some temp
> compensated xtal oscillator modules salvaged from old land mobile gear and
> I expect to use those to control the TX. I would need two carrier generator
> xtals to deal with the USB and the CW offset and one more for each channel.
> I would likely use a separate dedicated RX that would accommodate operation
> as I have described above. Xtal control is not required on receive. VFOs
> with reasonable stability are doable at the frequencies involved - again -
> for the receive part of the radio.
>
> 73,
>
> Bill  KU8H
>
> On 07/13/2017 11:31 AM, CNC World wrote:
>
>>
>>       60 Meters (5 MHz channels)
>>
>> *Only one signal at a time is permitted on any channel
>>
>> *Maximum effective radiated output is 100 W PEP
>>
>> 5330.5  USB phone^1 <http://www.arrl.org/band-plan#one> and
>> CW/RTTY/data^2 <http://www.arrl.org/band-plan#two>
>> 5346.5  USB phone^1 <http://www.arrl.org/band-plan#one> and
>> CW/RTTY/data^2 <http://www.arrl.org/band-plan#two>
>> 5357.0  USB phone^1 <http://www.arrl.org/band-plan#one> and
>> CW/RTTY/data^2 <http://www.arrl.org/band-plan#two>
>> 5371.5  USB phone^1 <http://www.arrl.org/band-plan#one> and
>> CW/RTTY/data^2 <http://www.arrl.org/band-plan#two>
>> 5403.5  USB phone^1 <http://www.arrl.org/band-plan#one> and
>> CW/RTTY/data^2 <http://www.arrl.org/band-plan#two>
>>
>>
>>
>>
>> *1. *USB is limited to 2.8 kHz
>>
>> *2. *CW and digital emissions must be centered 1.5 kHz above the channel
>> frequencies indicated in the above chart
>>
>>
>
> --
> bark less - wag more
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