Type : relay station or transceiver

            duplex or simplex relay station, using 4 MHz difference in receiving and transmitting frequency

            simplex, one channel transceiver

Frequency band : 52 - 60 MHz, using 50 kHz steps

Modulation : FM

Receiver sensibility :  < 5 microV

Output power : 1W

Power source : 2 pieces 2NKN24 battery

                     

Construction : hybrid, tubes, types : 1Ж18Б / 1П24Б / 1Ж29Б

                          transistors, types : МП13Б / МП15 / П217Б / 1T403

 

 

Document  collection (85 MB) : R-407 documents

 

More photos : More R-407 radio photos