AN/MRN-2

The AN/MRN-2 was a Radio Range set used by the Army Air Force during and after World War II, it replaced in part the SCR-277.

Use
The set is a ground mobile, two course, VHF aural Radio Range with station identification, periodic sector identification and simultaneous voice transmission. it is a crystal controlled set and operates in the frequency range of 100 to 156 Mc. for use in guiding aircraft equipped with VHF radio receivers, such as SCR-522, to a landing field, or for use along ferry routes. effective range is 100 Miles.

components
The AN/MRN-2 is mounted on a k-53 truck, and consists of the following.
 * AM-11/CRN-5 amplifier
 * AT-7 antenna (5) (and AB-1 antenna Base)
 * TS-22/URN monitor
 * CU-3/CRN-5 Phaser (effect)
 * C-49/CRN-5 power control unit
 * PU-3 generator (2 kVA)
 * T-10/CRN-5 Transmitter
 * MD-3/CRN-5 Rectifier Modulator
 * The AN/CRN-5 was the Air Transportable version housed in a tent.