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Two Way Cable TV Trunk Amplifier
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Product Details
| Place of Origin | Shaanxi, China | Brand Name | JZ | |
| Model Number | JZA1434TII/85KA |
Product Description
Two Way Cable TV Trunk Amplifier
Main application:
- Applied for trunk transmission, especially for high-output ability requirement.
Product Advantages:
- Two-way 1000mhz design, flexible upgrading function.
- Forward amplifying curcuit adopts two-stage amplifier module
- Front-stage adopts push-pull amplifier module with low noise;
- back-stage adopts 2 power double amplifier modules.
- 3 output port with high level, and working level is more than 108dBuV.
- Forward and reverse segmentation adopts inseted two-way filter, the frequency segmentation type is optional.
- Up and down indepently input, output testing port has reverse signal port
Specs:
Items | Unit | Technical parameter | Note | |
Forward | Reverse | |||
Frequency range | MHz | 47/87~860/1000 | 5~85 | Customers can order other frequent cutting mode |
Rated gain | dB | 36 | 22 | Forward reference frequency point 860MHz, and reverse is 85MHz |
Operation Gain (two-way,ATC) | dB | 30 |
| Forward reference frequency point 8600MHz, and reverse is 85MHz |
Flatness in band | dB | ±0.5 | ±0.5 | Two-way is ± 0.75 |
Rated output level(OUT1) | dBμV | 108 | 108 |
|
Branch Output Level(OUT2) | dBμV | Branch108 distribution104 | Forward reference frequency point 8600MHz, and reverse is 85MHz | |
Branch Output Level(OUT3) | dBμV | Branch 98 Distribution 104 | Forward reference frequency point 8600MHz | |
C/CTB | dB | 68 |
| Forward 84 way PAL-D analogue channel |
C/CSO | dB | 66 | ≥52 | Forward 84 way PAL-D analogue channel, reverse for 10/80MHz |
Noise coefficient | dB | ≤8 | ≤10 |
|
ATC characteristics | dB | ±2(±30℃) |
|
|
Return loss | dB | ≥16 | ≥16 |
|
Group time delay | ns | ≤10 | ≤20 | 112.25/116.68MHz(forward) 57/59MHz(reverse) |
Signal alternating voice ratio | % | <2 |
| |
Concussion resistant voltage | KV | 5 | 10/700us | |
Standard power voltage | V | A:60V B:220V | AC | |
Our factory:
Our service:
1.Your inquiry related to our products or prices will be replied within 24hours.
2.Well-trained and experienced staffs to answer all your enquires in fluent English.
3.OEM & ODM, any your customized requirements we can try to help you realize.
4.Protection of your sales area ,ideas of design and all your private information.
5. 1 years warranty.
Welcome your inquiry
Contact Us
- Shaanxi Jizhong Electronics Scien-Tech Co., Ltd.
- Contact nameKaren Shi Chat Now
- Phone86-029-88220111-268
- AddressRoom 101, Zone C, Building A, No. 181, Taibai South Road
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