RT-794/PRC-74B
 
is a solid state portable HF transceiver for special forces. It was built by Hughes and issued 1966 as a replacement for PRC-74A (2 ... 12 MHz).

The burst coder GRA-71 (<= link) can be used in combination with the PRC-74.

Frequency range:

2 ... 18 MHz

Mode:

USB, CW

Channel spacing:

1 kHz

Channels:

tunable

Frequency control:

Synthesizer

HF Output:

15 W

Sensitivity:

0.7 µV

Headphone / Microphone:

H-140, M-80

Antenna:

AS-1887

Powered by:

12 V (several batteries, power supplies, chargers)

Developed:

1965

Replaces:

PRC-74A

replaced by:

PRC-70; PRC-104