dead dog
Contributor
A good eyeful. lol
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those hoses were filled with air as was half of the regulator can.
Would love to see the tanks attached to this valve.Back in the 1960s, many of the regulators didn't even feature an HP port, such as the early Poseidon Cyklon models, which only had a single LP port for a second stage.
Instead, a double reserve manifold from Aqua-Sport / Poseidon was offered which had a then-radical feature, for its time -- an HP port (seen in last photo) where a new-fangled and a quite expensive SPG, for its its time, could be added . . .
Where do they exhale?Still, the idea was a good one. It was redundancy in its earliest stage I guess. I know of another 'weird' contraption, which would have been quite good I think : an SPG readable front the front and above. So your buddy could read it, as well as yourself. It was fitted on an early French scuba, the "Poumon d'Eau" (i.e aqua-lung ever heard of that one ? lol), designed by Georges Herail, in the 50s, in Toulouse (S-W France, nowadays home the Airbus plane). Here's a picture (said SPG on the left).
View attachment 766021
Link to a full article about the Poumon d'eau (in French only, sorry, but I don't know of any documentation in English about this scuba)
This image was from earlier in this thread . . .Would love to see the tanks attached to this valve.