Luxurious Fixed Channel Modulator
| Model: | SK-318 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Radio TV Equipment |
| Label: | - |
| Price: |
¥1000
/ pc
|
| Min. Order: | 100 pc |
Product Description
Features
1. Intermediate frequency, high functional index.
2. Be processed with 3 SAW filters.
3. PLL technique is applied to audio and RF local
oscillator，high frequency stability and high accuracy.
4. MMIC circuits are on key parts and SMT technology is
4. MMIC circuits are on key parts and SMT technology is
applied to the overall unit.
5. Digital display channel number.
6. Output adopts screw filters.
7. Intermediate frequency input and output ports.
8. With high security and high temperature stability.
9. Output level adjustment and A/V adjustment on front panel.
10. Luxurious housing.
5. Digital display channel number.
6. Output adopts screw filters.
7. Intermediate frequency input and output ports.
8. With high security and high temperature stability.
9. Output level adjustment and A/V adjustment on front panel.
10. Luxurious housing.
11. NTSC type stereo function.
Specifications
|
Reflection
|
OutputFrequency Range
|
45-870MHz
|
|
Frequency Accuracy
|
± 5KHz
|
|
|
Output Level
|
115 dBmV（<550MHz）110 dBmV（³550MHz）
|
|
|
Out of Band Suppression
|
≥ 60dB
|
|
|
Side-bandSuppression
|
≥65dB
|
|
|
Output Impedance
|
75 Ω
|
|
|
Video to Audio Carrier Ratio
|
-10dB ~ 10dB
|
|
|
Video
Frequency
|
Input Level
|
0.6 ~ 1.5Vp-p
|
|
Input Impedance
|
75 Ω
|
|
|
Input Reflection
|
30dB min
|
|
|
K coefficient
|
4 % max （ 2T pulse ）
|
|
|
Video s/n
|
50dB
|
|
|
C/L Delay
|
40nsec
|
|
|
Frequency Response
|
± 1dB（ 25Hz ~ 5.8MHz）
|
|
|
Differential Gain
|
± 4 % （ modulation 87.5 ）
|
|
|
Differential Phase
|
± 4 °
|
|
|
Audio
Frequency
|
Input Level
|
-10 ~ 10 dBm
|
|
Input Impedance
|
10KΩ min
|
|
|
Frequency Response
|
± 1dBmax（40Hz ~ 15KHz）
|
|
|
Distortion
|
0.5 %
|
|
|
Signal to Noise Ratio
|
-60dB
|
|
|
Audio Picture Interval
|
According to the style
|
|
|
Power Supply
supply
|
Voltage
|
AC 100-250V
|
| Payment Terms: | TT |
|---|---|
Member Information
| Quintilesa(hk)industrial co.,ltd | |
|---|---|
| Country/Region: | Guang Dong - China |
| Business Nature: | Manufacturer |
| Phone: | 15602982225 |
| Contact: | Sherry wang (Sales Maenger) |
| Last Online: | 27 Dec, 2013 |
