WW2 US Navy Original A-N 6530 Double Cushion Tube Vent Flight Goggles – Clear. MFG American Optical Company. The item “WW2 US Navy Original A-N 6530 Double Cushion Tube Vent Flight Goggles...
It is a USN-CW-300B with date code 142. This is a very rare version of. This tube and has black plates as well as a single D getter. Was tested on a calibrated TV7/B-U tube tester (5VAC, ER3-2000, bia...
USN MILITARY AMPLIFIER COMPRESSOR AM413AG WAS DEVELOPED BY HARMAN KARDAN FOR THE MILITARY AND MANUFACTURED TO TIGHT SPECS BY JOINT ARMY NAVY CORPORATIONS. MANY MODELS WERE MANUFACTURED, AM413AG, AM413...
I have decided to sell a very special Western Electric USN-CW-300B tube from my collection. This tube is incredible both physically and operationally. There are no stains on glass, smudges in the text...