SAW FILTER Modulator
| Model: | WS-2500M |
|---|---|
| Brand: | SZWISI |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Radio TV Equipment |
| Label: | - |
| Price: |
¥200
/ pc
|
| Min. Order: | 1 pc |
Product Description
FEATURES
★IF processing with three SAW filters.
★PLL technique with high precision.
★ Clamp circuit with high anti-hum performance.
★ Adopt MMIC circuit and surface-mounted technique on key parts
SPECIFICATIONS
RF
Freqency confine: 45 to 860MHz
Output Level: 35 to 55dBmv﹐continuously adjustable from front panel
Output Impedance: 75 ohm
Audio/Video Stability: adjustable –10 to –20 dB below video carrier
Frequeucy Stability: ±10KHz (±5KHz in aeronautical band)
Spurious Output: 65dB below video carrier With A/V ratio＠－20dB
RF output Return loss: ≥14dB
Video
Input Level: 0.5Vp-p min for 87.5% modulation
Input Type: Composite video negative sync
Visual C/N: 65dB＠ 6 MHz BW
Frequency Response: ±1.5 dB (30KHz to 6 MHz)
Hum and Noise: －60 dB＠ 87.5%
Differential Gain(DG): ≤3%
Differential Phase(DP): ≤3°
Audio
Baseband Input Impedance: 600 ohms unbalanced
Baseband Input Level: 0.5Vp-p for 25KHz deviation
Pre-emphasis: 75 microsecond
Flatness: 1.5 dB (50Hz to 15KHz)
Video/Audio Separation: 6.5MHz
General
Power Input: 180 to 230 VAC﹐50Hz 20W
Operating Temperature: －10℃ to 40℃
Dimensions: 19″L×10.5″D×1.75″H
Weight: 2.8Kg
Member Information
| ShenZhen WiSi Technology Co.,Ltd | |
|---|---|
| Country/Region: | Guang Dong - China |
| Business Nature: | Manufacturer |
| Phone: | +8618688706870 |
| Contact: | Wilson Lee (Manager) |
| Last Online: | 15 Oct, 2014 |
