MM1 FM MODULATION MONITOR

Features

• 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: Suitcase customized for safe transportation
• Option 02: Hardware for a 19”rack mount

Specifications:

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: Showing in dBm and dBµV

Local Mode Attenuator: ~ 25dB

IF Bandwith: 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 Connector: 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