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Re: DD Mode experimenters in BC?


erwestgard
 

开云体育

So the ID-1 in DD mode is am 85 kbps half duplex Ethernet bridge.? It has a lot of RF output.? It likes TCP IP traffic but does not handle streaming well? ?

Two radios can form a point to point bridge

The Ethernet on a "repeater" can handle a link to a remote ID-1

KD8GBL Peter figured out if you run DNAT on the back of the repeater you can support multiple ID-1s.? We have our aid station /database chat trivnetdb in our data trailers an use the "repeater" city wide like a satellite

We use a home grown OLSR Mesh on Part 15 now for high speed database and aid station capacity and video.??





Sent via the Samsung Galaxy S21 5G, an AT&T 5G smartphone


-------- Original message --------
From: Mark Thompson <wb9qzb_groups@...>
Date: 10/20/22 7:53 PM (GMT-05:00)
Cc: steve.stroh@..., Erwestgard <ewestgard@...>
Subject: Re: [D-STAR23cm] DD Mode experimenters in BC?

Steve -?

When I converted this 开云体育 group from the original Yahoo group I spent the big bucks to preserve the Membership, Message Log & Files.?
There are numerous messages and also files in the Files section folders some from the early days of D-STAR.?

I remember previous discussion about the ID-1 repeater in BC, however I haven't been able to find any reference to it.?

However, I did find a document in the?Digital Voice (DV) Repeaters & Data (DD) Access Points?folder of the group's Files section regarding a Bent Pipe repeater using two ID-1s.?

I've also copied, Erik, NY9D who has extensive experience with D-STAR DD (high-speed data) and he has previously posted about using two ID-1s to make a repeater.?

73, Mark, WB9QZB


On Thursday, October 20, 2022 at 05:01:38 PM CDT, Steve Stroh <steve.stroh@...> wrote:


I would like to get in touch with some folks in British Columbia that
built a DD repeater from a pair of ID-1 radios. That repeater, unlike
the "official" Icom DD repeater, was full duplex (because it used the
novel concept of a full time receiver and a full time transmitter).

I *know* they existed... I just can find ANY mention of them online.

ANY pointers appreciated, even if just from memory of people or names.

Thanks,

Steve Stroh N8GNJ

--
Steve Stroh N8GNJ (he / him / his)
Editor
Zero Retries Newsletter -





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