MT-MR PLATINUM. POINT TO POINT AURAL RADIO RELAY SYSTEM
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Audio output impedance .............................................................................For both stereo or mono modes: 1 Kohm.
Stereo: unbalanced.
Mono: balanced or unbalanced.
Noise Figure ...................................................................................................................................................... < 6 dB.
Image Rejection ........................................................................................................................................... typ. 60 dB.
Baseband modulation input ......................................................................................................... Frequency, class F3.
Local Oscillator Tuning Range ........................................................................................................................ 20 MHz.
Frequency stability ............................................................................................................. ± 2 ppm (more at request)
Local Oscillator Tuning Steps ...............................................................................25 KHz (fine tuning by TCXO pot.)
Baseband Frequency Response ................................................................................... 30 Hz to 60 KHz at – 0.15 dB.
Unweighted Signal to Noise ratio .................................................................... > 68 dB with 0.2 mV input. (typ. 72 dB)
De-emphasis (mono mode) ................................................................................................. 50 or 75 usec. Selectable.
RF Input connector ...............................................................................................................................Type N Female.
Stereo baseband output connector ......................................................................................................... BNC Female.
Monaural audio output connector ............................................................................................... Cannon XLR Female.
Telemeasurements/ Telecontrol Interface RS-232 Connector ................................................................... DB-9 male.
Cooling ........................................................................................................... Forced convection by axial cooling fan.
Teperature Working Range .................................................................................................................. –10 to +45 ºC.
Maximum Relative Humidity ...................................................................................................... 90% non-condensed.
Mains input line voltage ........................................................................... Single-phase. 100 to 240 vAC. 47 to 63 Hz.
Alternative Mains supply ............................................................................................ +15 vDC. Negative to ground.
Power Consumption .................................................................................................................................... < 20 watts.
Dimensions ..............................................................................Metric system: 82 mm H x 326 mm D x 445 mm W.
English system: 3.22" H x 12.83" D x 17.51" W.
Front Panel Dimensions ................................................................................ Metric system: 483 mm W x 88 mm H.
English system: 19" W x 3.47" H.
Weight .............................................................................................................................................. 6.5 Kg (14.3 lbs.)