Hy-gain transmit/receive direction control H-IV/CD-45II

This is an antenna rotator control unit.

Motor: 24 VAC, 2.25 amp, split phase. Power transformer: 120 VAC/26 VAC 10% duty, thermal switch protecte. Optional: 220 VAC/26 VAC 10% duty, thermal switch protected meter transformer: 120 VAC/23 VAC. Optional 220 VAC/23 VAC continuous duty. Meter DC voltmeter 1000 ohms/volts 1 mA full scale. Meter scale direct reading: north centered, 5 degree increments. Optional direct reading: south centered, 5 degree increments. Maximum antenna size: tower mounted: 8.5 square feet (.79 sq. m) of wind surface area. Outside tower: 5.0 square feet (.46 sq. m) of wind surface area. Operational temperature range: -30 degrees to 210 degrees F (-34 to 99 degrees Celsius). Maximum interconnect cable resistance: terminal 1: 1.0 ohms - terminals 3, 4, 5, 6, 7, 8: 2.5 ohms. Rotation time: 45-60 seconds with 60 Hz input. Brake automatic disc type. Rotator size: 8 inches (20 cm). Maximum diameter by 17 3/8 inches (44 cm) high. Maximum antenna mast size 2 1/16” O.D. (52 mm). Mounting hardware: plated steel hardware and plated steel clamps. Control Unit Size: 8.5 inches (21.6 cm) wide by 9.0 inches (22.8 cm) deep.

Made in U.S.A.

In questo link sono elencati 22 modelli, di cui 16 con immagini e 2 con schemi.
Elenco delle radio e altri apparecchi della Telex; Minneapolis (MN)