WWII TN-2B/APR-1 Frequency Meter

WWII TN-2B/APR-1 Frequency Meter

Original WWII-era TN-2B/APR-1 aircraft radio frequency meter used with the APR-1 radar and radio intercept systems. Features manual/auto operation, original frequency dial, rugged military construction, and intact data plate. Scarce airborne electronics component sought by radar, aviation, and military communications collectors.