Trunk amplifier
Detailed Product Description
Technical index
RF amplifier part
Parameter | Specification | Remark | |||||
Forward | Return path | ||||||
Bandwidth | (MHz) | 47/54/87~750/862/870 | 5~30/42/65 |
| |||
Circuit stylization |
| Push-pull |
| ||||
Flatness | (dB) | ±0.6 |
| ||||
RF reflect loss | (dB) | ≥16 |
| ||||
AC current | (A) | 10 |
| ||||
AC hum | (dB) | ≥65 |
| ||||
DC current(24V) | (A) | 0.6(MAX) | 0.2(MAX) |
| |||
Test port | (dB) | -20±1.5 |
| ||||
Recommended input level | (dBμV) | 72 |
| ||||
Recommended RF input level | (dBmV) | 98 | 102 | 107 | 35@65MHz; 35@ 5MHz | ||
@860MHz | |||||||
Minimum full gain | (dB) | 26 | 30 | 35 | 20~24 | 1 | |
Slope | (dB) | 9 |
| ||||
NF | (dB) | ≤10 (0dB EQ) |
| ||||
Time delay characteristic | (ns) | ≤10 | 5~30≤30 | 5~65≤20 |
| ||
Shockproof voltage | (KV) | 5 |
| ||||
Pre-distortion |
| 59 channel PAL | 3 channel PAL carrier wave |
| |||
C/CTB | (dB) | ≥78 | ≥62 | ≥62 | ≥88 | 2 | |
Reark: 1. Different reverse module, gain range can be changed accordingly
2. When Recommended RF input level, for example two distribution output then output level will decline 4dB relevantly.
PS part
Parameter | Unit | Specification | Remark |
Input voltage | V | AC 50Hz 35V ~ 70V | AC 50Hz 220V |
Output voltage | V | DC +24V |
|
Output current | A | +24V: 0.75A Max |
|
Operation temp. | -40 ~ +60 |
|
Trunk amplifier
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Company Info
Hangzhou Huatai Optic Tech Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Hangzhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products