WWII U.S. Navy NAF 68304 Beam Filter Audio Control Unit DTG The deeply embossed artwork gives

The deeply embossed artwork gives the locomotive remarkable three-dimensional detail and makes this one of the more visually striking railroad postcards issued for the exposition

and title page

Light staining and handling wear consistent with age

Please review all photographs for the exact stamps and condition included in this collection

Grapefruit Juice

WWII U.S. Navy NAF 68304 Beam Filter Audio Control Unit DTG The deeply embossed artwork givesWWII U. S. Navy NAF 68304 Beam Filter Audio Control Unit Original WWII era U. S. Navy Beam Filter control unit marked NAF 68304. Features a multi position selector for Range, Phone, Both, and Range Phone filtering with dual headphone style jacks and attached cable. Used as part of a naval or airborne radio radar communications system to filter received audio signals. A desirable accessory for WWII Navy electronics, radar, and communications