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Modulators

Agile single sideband ТV modulator Terra MT31

0
Manufacturer:
Type of modulator:

Advantages:
• Agile TV modulators, with a single sideband
• LED display and push-button control
• built-in microprocessor
• non-volatile memory
• PLL crystal stabilizationl of carriers frequency
• Adjustable RF output level and audio input level
• loop through RF combining
• low level of harmonics and intermodulation distortions
• Built-in test generator
• Connectors:

video/audio - type RCA socket
    RF - type F     

 Technical specifications:

 Type

 МТ31

TV standart

B/G/D/I/K/L

Frequency range

470-862 MHz

 Video input

 Frequency range

 20 Гц - 6 MHz

 Level/impedance

 1 В ± 0,1 В/75 Ω

 Audio input

 Frequency range

 20 Гц - 15 kHz

 Level/impedance

  2х775mV/10 KΩ

 Sound level adjustment

-1...+14 dB*

 RF output

Level/impedance

 70-80 dBмV/75 Ω

 Level adjustment

 0...-10 dB

 Frequency range of RF combining

 5-862 MHz

 Combining through loss

 3 dB

Reflection coefficient

≥ 14 dB

 Sound subcarrier frequency pr

 5.5 MHz, 6 MHz, 6.5 MHz

 Fine tuning range of video carrier frequency pr

 ± 2.25 MHz max. by 0.25 MHz step

 Bandwidth

 8 MHz

 Irregularity of AFC in video range

 ±1 dB

 Signal/noise ratio, weighted

 ≥ 55 dB

 A/V ratio pr

 12/16 dB

 Power consumption

 207-250 v / 50 Hz / 4 Wt

 Operating Temperature Range

 Dimensions/Weight(packed)

133х73х39 mm/0,36 kg

* possible to set the standard deviation of ± 50 kHz sound carrier at the input level of 150 mV up to 775 mV

pr. – software control