伟视WS860G,电视放大器,有线电视干线放大器

18688706870: 18688706870

18688706870

商品说明

l Adopting Motorola or Philips push-pull amplifier module.

l Output Function for convenient system design.

l Power supply of 60V (cable) or 220v (mains).

l On-off power supply or linearity power supply to adapt wider range voltage.

l Aluminum die-casting housing cover with the good performance of waterproof and electromagnetism shielding Aluminum airproof crust with nice waterproof performance and electromagnetism shield.

Item	WS860G module made in china (+24V)
1. Frequency range	45～750MHz/45-870MHz
2. Standard gain	30dB (distribution) 33dB (offset)
3. Range of gain adjustment	0～15dB
4. Flatness	≤±1dB
5. Stability degree of gain	≤±1dB
6. Standard input level	72dBmV
7. Standard output level	72 dBmV＋standard gain
8. C/CSO (module output level 102dBmV)	56dBc
9. C/CTB (module output level 102dBmV)	57dBc
10. Input return loss	≥12dB
11. Output return loss	≥12dB
12. Noise coefficient	≤8dB
13. Signal to hum ratio	63dB
14. Standard power supply	AC60V 50Hz (cable); AC220V 50Hz (mains)
15. Ability of anti-lightning strike	5KV (700ms)