OMB MR Platinum Reciever for portable link 175-470 MHz

OMB MR Platinum Reciever for portable link 175-470 MHz

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. 

 

DATA:

 

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

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. 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)

High-Z. 2K?

SCA INPUT CONNECTORS BNC(F)

SCA INPUT IMPEDANCE High-Z. 2K?

REMOTE CONTROL INTERFACE Serial interface RS232

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