OMB MR PLATINUM Double conversion radio link receiver (only)

The OMB MR PLATINUM is a double-conversion receiver for the MT20 portable transmitter. Its LCD display shows the following parameters: frequency (6 digits), RF level and sub-carrier level. It includes mono/stereo outputs (MPX) and 3 SCA, and also monitoring control throught an internal speaker.

OPERATING FREQUENCY RANGE 87.5-108MHz
MODULATION ±75KHz máximum deviation
EMISSION TYPE F3E, F8E class
VCO TUNING 25MHz
FREQUENCY STABILITY ±2.0 ppm
FREQUENCY TUNING STEP 10KHz
RF OUTPUT POWER 0-30Wrms adjustable
SPURIOUS <-80dBc
HARMONICS <-70dBc
STEREO CHANNEL SEPARATION >55dB/1KHz
T.H.D. DISTORTION <0.1%/1KHz (0.08% typical)
BASE BAND FREQUENCY RESPONSE 0.15dB from 30Hz to 60KHz
UNWEIGHTED S/N RATIO >78dB from 30Hz to 15KHz. Mono input. Preemphasis
of 50µs
ASYNCHRONOUS AM S/N RATIO >65dB ref. 100% AM/400Hz
SYNCHRONOUS AM S/N RATIO >60dB with FM/75KHz/400Hz
PRE-EMPHASIS 50 or 75µs internally selectable
RF OUTPUT IMPEDANCE 50 Ohm asymetrical, N(F) connector
MPX INPUT CONNECTOR (MAIN PROGRAM) BNC(F)
STEREO INPUT IMPEDANCE (MAINPROGRAM)
High-Z. 2K?
SCA INPUT CONNECTORS BNC(F)
SCA INPUT IMPEDANCE High-Z. 2K?
REMOTE CONTROL INTERFACE Serial interface RS232
COOLING Forced convection. Axial fan
OPERATING TEMPERATURE RANGE -10 to +45°C
MAXIMUM RELATIVE HUMIDITY 90% max. non condensing
AC POWER SUPPLY 110-240VCA. 47/63Hz
DIMENSIONS 2 standard rack units of 19". 410mm depth
WEIGHT OMD MR Platinum: 4.8kg (10.56lbs)