Cable TV Signal Amplifier
SA801HR RF Cable TV Signal Amplifier
SA801HR bi-directional indoor users amplifier is specialized for construction of the network. High compact circuit and Aluminum-alloy, draw bench of surface, good index and fine outfit.
Performance Characteristics
Adopt SOT-115 encapsulation RF module on access, reliable non-liner. Choose low-noise micro-wave push-pull circuit, small distortion and high S/N ratio.
Set up EQ and ATT on the right place, more convenient of debugging.
Small power consumption, high reliable, good performance and price ratio.
PRINCIPLE DRAWING
CONSTRUCTION EXPLANATION
Performance Parameters
|
Forward Transmission |
|||
|
Frequency Range |
MHz |
(45) 85~862 |
|
|
Rated Gain |
dB |
30 |
|
|
Min Fill Gain |
dB |
≥30 |
|
|
Rated Input Level |
dBμV |
70±2 |
|
|
Rated Output Level |
dBμV |
100 |
|
|
Flatness in Band |
dB |
±1 |
|
|
Noise Figure |
dB |
≤10 |
|
|
Return Loss |
dB |
≥114 |
|
|
C/CTB (84 PAL-D) |
dB |
≥58 |
|
|
C/CSO (84PAL-D) |
dB |
≥56 |
|
|
Signal to Alternative Noise Ratio |
dB |
≤2% |
|
|
Gain Stability |
dB |
± 1.0 |
|
|
Voltage Stroke |
KV |
5 |
|
|
Backward Transmission |
|||
|
Frequency Range |
MHz |
5~(30)65(or specified by user) |
|
|
Rated Gain |
dB |
15 |
|
|
Flatness In Band |
dB |
±1 |
|
|
Noise Figure |
dB |
≤12 |
|
|
Return Loss |
dB |
≥16 |
|
|
MAX Output Level |
dBμV |
≥110 |
|
|
Carrier to second order inter modulation ratio |
dB |
≥52 |
|
|
Carrier to Alternative noise ratio |
2% |
＜2 |
|
|
General Response |
|||
|
Power Voltage(50Hz) |
V |
A:AC (110～250)V ;B： AC(35～60)V |
|
|
Power consumption |
VA |
8 |
|
|
Impulse Resisting Voltage |
Kv |
＞5 |
|
|
Dimension |
Mm |
178(L) x 100 (W) x55(H) |
|
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