MODULATOR
MODULAR HEADEND
AMPLIFIER
COMBINER
DEMODULATOR
OPTICAL
AUDIO EQUALIZER
ACCESSORY
HOT PRODUCTS HOT PRODUCTS HOT PRODUCTS HOT PRODUCTS

MODULATOR
  WAM-860SL / WSM-900 / WSM-360SL

MODULAR

 

WAM-520 / WSP-808S
AMPLIFIER
  WCA-5086 / WCA-4086RA / WIA-860i
 
 
 
 
 
Product List
WAM-880SL | WAM-520 | 520W | WSM-380SL | WSM-360i
 
WAM-880SL
 
 
Features
 

Front panel control, LED display, easy to operate
47~860MHz Output Frequency Agility
High gain output 120 dBuV, Low Spurious
With SAW filter for accurate side band response and high adjacent rejection
Adjacent channel capability
Video Modulation and Audio Deviation Level Adjustable
High VSB Attenuation
Over modulation LED indicator
Last Channel Memory
Audio pre-emphasis
2 PLL Synthesized Channel Control

Specifications
 
RF
 
Output Frequency Range 47~860 MHz Adjustable
Output Level ≧60dBmV
Output Level Range 15dB, Continuously Adjustable
V/A Carrier Power Ratio 15/20dB Selection (+/-2dB)
Spurious Harmonics 60dB typical
Output Impedance 75Ω
Frequency Accuracy/Stability Within ±5KHz (Meets F.C.C. Socket 21006 specs)
C/N ratio In Channel ≧-60dB
TV System (Optional) NTSC / PAL-B / PAL-D / PAL-I
 

VIDEO

 
Input Level 1.0Vp-p
Input type F-type, Composite Video Negative Sync
Video Frequency Response ±1dB
Modulation (Set @87.5%) 0~95% adjustable with over modulation Indicator
Input Impedance 75Ω
 

AUDIO

 
Input Level 1Vp-p for ± 30KHz Dev
Input type F-type, Composite Audio
Audio Frequency NTSC:4.5±1KHz above Video / PAL-D:6.5 ± 1KHz above Video / PAL-B:5.5MHz ± 1k above video / PAL-I: 6.0 ± 1KHz above Video
Audio Frequency Response ±1dB
Input impedance Hi impedance
Pre-emphasis 50 μSec；75 μSec (NTSC)
Modulation ~25KHz±2KHz adjustable with over modulation Indicator
 

GENERAL

 
Power Requirement 90~260V AC 50/60Hz
Temperature Range 0~50℃
Rear Panel Connectors F type for Video/Audio In, RF out
Dimensions 19”(L)x8.1”(W)x1.75”(H)
Packing 1 Set/Inner Box , 5 Set/Carton/11kgs/2.8 cuft