- Contact Person : Ms. Han Cindy
- Company Name : Shaanxi Jizhong Electronics Scien-Tech Co., Ltd.
- Tel : 86-29-88220111-266
- Fax : 86-29-88223931
- Address : Shaanxi,xi'an,Room C 101, A block, 181# Taibai South Road, Xi'an
- Country/Region : China
- Zip : 710065
Two-way Trunk Aplifier
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Two Way Trunk Amplifier Specification
Device Diagram:
The Picture of Theory:
Technical Parameter:
Items | Unit | Technical parameter | Note | |
Forward | Reverse | |||
Frequency range | MHz | 47/87~750/550 | 5~42 | Customers can order other frequent cutting mode |
Rated gain | dB | 30 | 22 | Forward reference frequency point is 862MHz, and reverse is 65MHz |
Working gain(two-way ATC) | dB | 28 | Forward reference frequency point is 862MHz, and reverse is 65MHz | |
Flatness in band | dB | ±0.5 | ±0.5 | Two-way is ± 0.75 |
Rated output level(OUT1) | dBμV | Branch102 distribution98 | 108 | Forward reference frequency point is 862MHz, and reverse is 65MHz |
Branch Output Level(OUT2) | dBμV | Branch92 distribution98 | Forward reference frequency point is high end, and reverse is 42MHz | |
C/CTB | dB | 66 | Forward 59 way PAL-D analogue channel | |
C/CSO | dB | 64 | ≥52 | Forward 59way PAL-D analogue channel, reverse for 10/.60MHz |
Noise figure | dB | ≤8 | ≤10 | |
ATC characteristics | dB | ±2(±30°C) | ||
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:30~65V B:180~260V | AC | |
Two-way Trunk Aplifier
