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STMM300 FM MODULATION MONITOR FREQUENCY RANGE 87.5 ÷ 108MHz TUNING By rotary PLL controlled knob TUNING STEP 10KHz and 100KHz selectable ANTENNA INPUT LEVEL 100μV to 30mV ANTENNA CONNECTOR BNC-F 50 OHM IMAGE REJECTION > 52dB IF REJECTION > 80dB FREQUENCY METER High visibility LCD Digital Display FREQUENCY ACCURACY ± 2,5 ppm CARRIER LEVEL ACCURACY ± 2dB CARRIER LEVEL METERING Representing in dBm and dBμV LOCAL MODE ATTENUATOR ~ 25dB IF BANDWIDTH 280 KHz ± 5% SIGNAL to NOISE RATIO 70dB 400Hz with 50μS HARMONIC DISTORTION < 0.2% FREQUENCY RESPONSE ± 0.1dB 30Hz to 90KHz MODULATION METERING High speed illuminated analogic meter DEVIATION INDICATION 0 to ± 100KHz 100% at ± 75KHz DEVIATION ACCURACY ± 5% L & R ACCURACY ± 1dB L - R ACCURACY ± 1dB 19KHz PILOT TONE ACCURACY ± 0,8 dB 57KHz RDS TONE ACCURACY ± 1,5dB STEREO CROSSTALK 40dB 100Hz ÷ 10KHz (typ. 45dB @1KHz) L & R OUTPUT CONNECTORS RCA F golded PLUG L & R OUTPUT LEVEL 2,2V PeP 30 OHM MPX OUTPUT CONNECTOR BNC-F 1V to 2,2V PeP 30 OHM HEADPHONE LEVEL 1W adjustable POWERING 12V DC – AC 110÷240V Adapter included DIMENSIONS 9,2cm (H) x 31cm(W) x 30cm (D) WEIGHT 2,9 Kg SPECIFICATIONS FEATURES ITALY SUONO telecom [ [ [ [ [ [ [ A complete instrument to check broadcast FM modulation parameters Very easy to use also by not skilled personnel Portable unit with hardware for a 19" rack mount Over-deviation instant indication with LED and buz sound Up to 4 frequencies storing capability Option 01: PC connection to record modulation and display histograms Option 03: bag set for field use zer

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STMM300 FM MODULATION MONITOR

FREQUENCY RANGE 87.5 ÷ 108MHzTUNING By rotary PLL controlled knobTUNING STEP 10KHz and 100KHz selectableANTENNA INPUT LEVEL 100µV to 30mVANTENNA CONNECTOR BNC-F 50 OHMIMAGE REJECTION > 52dBIF REJECTION > 80dBFREQUENCY METER High visibility LCD Digital DisplayFREQUENCY ACCURACY ± 2,5 ppmCARRIER LEVEL ACCURACY ± 2dBCARRIER LEVEL METERING Representing in dBm and dBµVLOCAL MODE ATTENUATOR ~ 25dBIF BANDWIDTH 280 KHz ± 5%SIGNAL to NOISE RATIO 70dB 400Hz with 50µSHARMONIC DISTORTION < 0.2%FREQUENCY RESPONSE ± 0.1dB 30Hz to 90KHzMODULATION METERING High speed illuminated analogic meterDEVIATION INDICATION 0 to ± 100KHz 100% at ± 75KHzDEVIATION ACCURACY ± 5%L & R ACCURACY ± 1dBL - R ACCURACY ± 1dB19KHz PILOT TONE ACCURACY ± 0,8 dB57KHz RDS TONE ACCURACY ± 1,5dBSTEREO CROSSTALK 40dB 100Hz ÷ 10KHz (typ. 45dB @1KHz)L & R OUTPUT CONNECTORS RCA F golded PLUGL & R OUTPUT LEVEL 2,2V PeP 30 OHMMPX OUTPUT CONNECTOR BNC-F 1V to 2,2V PeP 30 OHMHEADPHONE LEVEL 1W adjustablePOWERING 12V DC – AC 110÷240V Adapter includedDIMENSIONS 9,2cm (H) x 31cm(W) x 30cm (D)WEIGHT 2,9 Kg

SPECIFICATIONS

FEATURES

ITALY

SUONO

telecom

[

A complete instrument to check broadcast FM modulation parameters

Very easy to use also by not skilled personnel

Portable unit with hardware for a 19" rack mount

Over-deviation instant indication with LED and buz sound

Up to 4 frequencies storing capability

Option 01: PC connection to record modulationand display histograms