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AV1 electronics for rebreathers IDA Astra-3X and Poseidon Discovery / Se7en. The peculiarity of this particular instance is the installation of the cable with Fischer connector instead of the HUD.
Compare AV1 electronics with standard electronics Poseidon Discovery.
View to the interior of the head with removed sensor panel.
Compare Petrel displays, connected to the cable with Fischer connector and controller AV1
Titanium scrubber TDE IDA Astra 3X with AV1 electronics
Scrubber with electronics IDA Astra-3X set into the body of the titanium frame TDE.