WWII RF-9/UPT Modulator Adapter

WWII RF-9/UPT Modulator Adapter

Original WWII-era RF-9/UPT Modulator Adapter with attached original cable and military connector. Features selectable 115 KC / 400 KC frequency settings along with adjustable AF and RF modulation controls. Heavy-duty wartime test equipment component likely tied to aircraft radio, radar, or training/test systems. Excellent display item for WWII aviation electronics collectors.

Condition:

Original surplus condition with intact knobs, data plate, and original cable assembly. Shows normal age and storage wear. Untested.