Rob van Lijf Posted August 25, 2015 Share #1 Posted August 25, 2015 Dear Member, I recently bought a HGU-33 Flight Helmet an Oxygen Mask was included but is a MBU-12 (81/82/83). I am wondering if the USN/USMC did use MBU-12 (or it's an USAF one)? Many thanks in advance for your reply. Best regards, Rob. Link to comment Share on other sites More sharing options...
TLeo Posted August 25, 2015 Share #2 Posted August 25, 2015 From what I have always been told and read they sometimes used the mbu-12 but it had to have a amplifier added to the mask/helmet cord to work with their system. If your does not have the large comm block/am7067 and no in line amp, I would say it is an air force mbu12 . Does it have the correct connector on the end of the hose or the single plug? Link to comment Share on other sites More sharing options...
Rob van Lijf Posted August 25, 2015 Author Share #3 Posted August 25, 2015 Dear TLeo (and other members), In my search I have found the following configuration that is an exact copy of my configuration. I find it a weird configuration: - MBU-12 - AM-7067/A Amplifier - MC-3A Connector It is listed as a MBU-17 (V) 1/P According to the unit/squadron this oxygen mask was used in a EA-6B. Does someone can conform this configuration and if it was used in the earlier days of MBU-12 (within the USN/USMC)? Man thanks in advance! Can Link to comment Share on other sites More sharing options...
northcoastaero Posted August 25, 2015 Share #4 Posted August 25, 2015 The USN/USMC would have used the USAF MBU-12/P in the F-5 aircraft and later on the F-16. The USN/USMC did operate some USAF T-38 aircraft also. The USN/USMC used the above mentioned aircraft in the adversary role. Hope this helps. Link to comment Share on other sites More sharing options...
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