[600MRG] 600MRG Digest, Vol 79, Issue 9

[Dick Illman]

It should be noted that we can presently only operate from locations that
have been preapproved by the UTC.

73 Dick Illman

On Nov 8, 2017 10:00 AM, <600mrg-request at w7ekb.com> wrote:

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> Today's Topics:
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>    1. 630-meter EM-COMM (Frederick Raab)
>    2. Re: 630-meter EM-COMM (Marshall Cross)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 7 Nov 2017 20:16:49 -0600
> From: Frederick Raab <w1fr at gmrr.biz>
> To: 600mrg at w7ekb.com
> Subject: [600MRG] 630-meter EM-COMM
> Message-ID:
>         <CANjmezNgonyjrFztUKHJDu2TUhm0gLrtV1nyZzw8BbsSGMb6uA at mail.
> gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> November 6, 2017
>
> Gentlemen:
>
>      As Pat W5THT points out, we have hardly had an
> amateur band long enough to use it for EM-COMM, and
> we don't want to hope for the opportunity.
>
>      However, it should certainly be possible:
>
> -  W0RPK and KN8AZN(SK) built a transportable station -
>    something you could carry in a van or pick-up
>    truck to the place for deployment.  It was used
>    on the air and made contacts.
>
> -  We ran a number of tests of ground-wave communication
>    and demonstrated 24/7 ionoshere-independent comms
>    over about 100 mi or moore.
>
>
> 73, Fritz, W1FR,
> Coordinator, ARRL 500-kHz Experiment
>
> Frederick H. (Fritz) Raab, Ph.D.
> GREEN MOUNTAIN RADIO RESEARCH COMPANY
> 1183 Jonquil Lane
> Boone, Iowa 50036  USA
> Tel.  +1 (515) 275-2141
> Cell:  (802) 598-9527
> E-mail:  f.raab at ieee.org
> Alt:  fraab at gmrr.biz
> Web:  www.gmrr.biz
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 8 Nov 2017 15:54:40 +0000
> From: Marshall Cross <mcross at megawave.com>
> To: Frederick Raab <w1fr at gmrr.biz>, "600mrg at w7ekb.com"
>         <600mrg at w7ekb.com>
> Subject: Re: [600MRG] 630-meter EM-COMM
> Message-ID:
>         <792D16C0DAB9294392871225BA3DA212E83591F8 at Ultrawave.
> megawave1.local>
> Content-Type: text/plain; charset="us-ascii"
>
> And just want to add that some of the 100 mile groundwave daytime cw
> contacts were made with simple roll-out on-ground antennas fed by Juma 60
> Watt xmtrs. 73, Marshall, W1HK
>
> -----Original Message-----
> From: 600MRG [mailto:600mrg-bounces at w7ekb.com] On Behalf Of Frederick Raab
> Sent: Tuesday, November 07, 2017 9:17 PM
> To: 600mrg at w7ekb.com
> Subject: [600MRG] 630-meter EM-COMM
>
> November 6, 2017
>
> Gentlemen:
>
>      As Pat W5THT points out, we have hardly had an amateur band long
> enough to use it for EM-COMM, and we don't want to hope for the opportunity.
>
>      However, it should certainly be possible:
>
> -  W0RPK and KN8AZN(SK) built a transportable station -
>    something you could carry in a van or pick-up
>    truck to the place for deployment.  It was used
>    on the air and made contacts.
>
> -  We ran a number of tests of ground-wave communication
>    and demonstrated 24/7 ionoshere-independent comms
>    over about 100 mi or moore.
>
>
> 73, Fritz, W1FR,
> Coordinator, ARRL 500-kHz Experiment
>
> Frederick H. (Fritz) Raab, Ph.D.
> GREEN MOUNTAIN RADIO RESEARCH COMPANY
> 1183 Jonquil Lane
> Boone, Iowa 50036  USA
> Tel.  +1 (515) 275-2141
> Cell:  (802) 598-9527
> E-mail:  f.raab at ieee.org
> Alt:  fraab at gmrr.biz
> Web:  www.gmrr.biz
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> ------------------------------
>
> End of 600MRG Digest, Vol 79, Issue 9
> *************************************
>