WWII U.S. Army Signal Corps General Electric MD-30/APT-4 Modulator Uni hat This unit served as part

This unit served as part of the antenna switching and signal routing system in WWII aircraft radar setups

Manufacturer: Henry Repeating Arms

Ideal for display or educational purposes

handguards

WWII U.S. Army Signal Corps General Electric MD-30/APT-4 Modulator Uni hat This unit served as partOriginal WWII era U. S. Army Signal Corps Modulator MD 30 APT 4, manufactured by General Electric. The data plate is intact and marked Signal Corps U. S. Army Modulator MD 30 APT 4 General Electric, serial number 518. This is a heavy black cased military electronics unit with front panel controls, power input output connectors, mod output connector, plate voltage selector, plate current control, band width selector, spare fuse compartment, handles,