Good Quality Full Range Tunable Analog Agile Modulator CATV Modulator

Product Description

Good quality Full Range Tunable Analog Agile modulator catv Modulator

Features

• 49.75847.25 MHz frequency range
• 98 agile channels
• I2C bus-mastering
• 3 digit LED display
• GaAs component used
• Front panel control board to adjust frequency, modulation level,
• A/V ratio, volume, RF signal level the LED display by tuning keys
• High C/N, reliable and easy to operate

 
Specifications

RF
Frequency Range	49.75 MHz to 847.25 MHz
Frequency Stability	5 KHz
Output Level	110 dB μV max
Level Adjustment range	≥20 dB (132 Levels  Adjustable)
Output Impedance	75Ω
Spurious Output	-60 dB
Output Return Loss	14 dB
Adjacent channel	70 dB (min 65dB)
C/N    in band	68 dBmin 65dB)
Out-of-Band	60 dBmin 62dB)
IF
IF/Picture Output Frequency	38.00 MHz
IF/Picture Output Level	85 dB μV
Aural IF Frequency	31.5 MHz
A/V Carrier Ratio	-10 to -20 dB(10 Levels adjustable)
Video
Standard Video Input Leve	1.0V p-p
Video Input Impedance	75Ω
Video S/N	50 dB
Video Response	1.5dB
Differential Gain	2.5%
Differential Phase	2.5°
Chrominance Luminance Delay	40nS
Video clamping	25dB
Video Modulation Level	87.5%
Modulation Level	87.5%  (132 adjustable levels)
Audio
Input Level Range	+5 to +25dBmV
Input Impedance	>10 KΩ
Frequency Response	1.5 dB
Audio S/N	52 dB
Audio Distortion	0.4%
Audio Frequency	6.50 MHz ±500 Hz
Maximal Audio Frequency Deviation	50KHz
Pre-emphasis	50μs
Audio Modulation Deviation	132 Level Adjustable
General
Power	220V.AC/50 Hz
Dimension	19"(W)×12.6"(D)×1.75"(H)
Operation Temperature	-10+40
Weight	About 3.5KG