The MR PLATINUM is a double conversion receiver suitable for operating as a receiver in the externally synthesized MRI 20 DIG unit. Frequency band: 175-470 MHz.
The parameters of frequency, RF level and sub-carrier level can be read in the LCD display. It also includes mono/stereo outputs (MPX) and 3 SCA, together with monitoring control by means of internal speaker.
OPERATING FREQUENCY RANGE 175 - 470 MHz
MODULATION ±75KHz máximum deviation
EMISSION TYPE F3E, F8E class
VCO TUNING 25MHz
FREQUENCY STABILITY ±2.0 ppm
FREQUENCY TUNING STEP 10KHz
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. Pre-
emphasis 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)
SCA INPUT CONNECTORS BNC(F)
SCA INPUT IMPEDANCE High-Z. 2K?
REMOTE CONTROL INTERFACE Serial interface RS232
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