SK-318M
The SK-318M is a fixed channel, PLL controlled, video and audio modulator with 3 SAW filters. It's video dynamic range insures 87.5% modulation depth over a wide vide input range. Any standard audio / video source can be used, including satellite receivers, demodulators, VCRs, Laser/DVD players and TV/security cameras.
Features:
1. IF processed with 3 SAW filter
2. Adjacent channel, excellent performance
3. Phase lock loop frequency control applied for precise frequency
4. MMIC circuit applied to key part
5. LED display, front panel control for easy installment
6. Separate audio / video and compostite IF loops
7. Standard 19” housing for standard rack
8. Stereo optional (Model number: SK-318BS)
|
RF
|
|
Output
Frequency :
|
45-860MHz
|
|
Output
Level :
|
113dBuV
|
|
Output
Impedance :
|
75
Ω
|
|
Frequency
Accuracy :
|
±5KHz
|
|
Sideband
Suppression :
|
≥
60dB
|
|
A/V
Ratio :
|
-10dB
|
|
Video
|
|
Input
Level :
|
0.6-1.5Vp-p
|
|
Flatness
:
|
±1dB
|
|
SNR
:
|
50dB
(Non-Weight)
|
|
K
Value :
|
4%
MAX (2T Pulse)
|
|
Differential
Gain :
|
±4%
|
|
Differential
Phase :
|
±4°
|
|
Audio
|
|
Input
Level :
|
-10
to 10dBm
|
|
Flatness
:
|
±1dB
MAX
|
|
SNR
:
|
-60dB
|
|
Harmonic
Distortion :
|
＜0.5
|
