[Milsurplus] TBY on the air - old business

[Nick England]

See Dave’s 6/29/14 and similar email to the list.
http://mailman.qth.net/pipermail/milsurplus/2014-June/046738.html

Nick England K4NYW
www.navy-radio.com


On Thu, Aug 22, 2024 at 7:16 AM David Stinson <arc5 at ix.netcom.com> wrote:

> Years ago, I acquired a hand-written set of convoy-ship Signalman's logs
> which detailed the extensive use of TBY (as well as lights, flags, etc.) as
> a "convoy intercom" and showed such use was wide-spread.  I passed along
> the books to one of our community's members- don't remember who now.  No
> one seemed interested at the time so I moved on.  I might be able to find
> the posts if I get time away from work.  Good luck with that ;-)
> 73 Dave AB5S
>
>
> On 8/20/2024 8:06 PM, Hubert Miller wrote:
>
> Hey Rob,
> 1. The manual you have, is it really for the 72 MHz TBY groundplane antenna ? And it says for landing craft ?
> 2. What references have you seen to using the TBY on merchant cargo ships by simply carrying the set out to the deck ?
> 3. I have a 1943 or later small additional manual for the SCR-610 ( or is it 609 ? ) use on landing craft ( LVP ? )
> 4. How does the TBY transmitter come up on frequency close enough to the TBS channel ? Is the TBS wide enough that close enough is good enough ?
> tnx
> -Hue Miller
>
>
> Subject: [Milsurplus] TBY on the air
>
> Dave Stinson pointed out an important but lesser known application of the TBY.  Dave, I will say I am interested, but my interest and attention may have not aligned with your previous posts.  Your scholarship is appreciated here.
>
> I have been distracted from radio by child rearing, work, medical crises but experiencing a rebirth of time and interest due to a short period of being unessential during COVID, and the fact that my kids have grown up.   One of them is a USMC communicator.
>
> I have used the TBY ashore to communicate with the TBS on USS MASSACHUSETTS.  That interoperability as Dave pointed out is important.  Merchant ships in convoy were able to monitor and participate in comms with Naval vessels running TBS sets.
>
> TBY to TBY communications are a more likely application of the sets in the real world as there are few TBS sets on the air.  I have also made scheduled QSOs with a ham friend on 10m AM where he was using vintage ham gear with a wide and tuneable receiver.
>
> The TBY ground plane was used on landing craft, which I think is specifically mentioned in the manual for same, which I may still have.  It may have been used on merchant ships, but I think the references I have read talked about going out on deck to operate the TBY, which suggests the whip antenna.
>
> RF
>
>
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