R-255xP beacon and receiver

Type : MP = beacon / PP = receiver was used by paratroopers to find dropped packages and
to receive normal voice / speech information

Frequency band : MP = 38 - 51,95 MHz one fixed frequency in this band

PP = 37,050 - 51,95 MHz tuned in this band with 50 kHz steps

Modulation : FM

Receiver sensibility : <1microV

Output power : <1W

Power source : MP = battery 12,5V

PP = battery 6РЦ63 = 6 - 7,5V / also works with 9V battery

Construction : semi-conductors, transistors and ICs

Documents collection (16 MB) : R-255xP documents