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| Guangzhou ample electronics technology co.,ltd | |
| Subject: | True Diversity UHF wireless microphone |
| Update Date: | 2008-04-12 22:00:48.0 |
| Valid Period: | Never expired |
| Contact Info | |
| Tel: | 86-020-35833200 |
| Fax: | 86-020-84518071 |
| Contact Person: |
or
Description
Feature:
◆UHF 800MHz band PLL frequency synthesized
◆ 96 applied channels with 300KHz channel space
◆ Dual tune true diversity receiver
◆ Twice mixer superheterodune circuit for high sensitivity
◆ Excellent SAW filter for RF and IF circuit
◆ Manufactured by SMT components and technics
◆ AA size batteries for microphone, supply time up to 10~30h
◆ Dual DC-DC step up circuit design for microphone
◆ Up to 300 meter operation distance in perfect environment
Specifications:
Frequency range：730~950MHz
Selectable channels：96
Oscillation mode：PLL synthesized
Frequency stability：±10ppm
Receive mode：Superheterodyne
Diversity type：Dual tune true diversity
Input sensitivity：-90dBm
Audio response：40~20000Hz
T.H.D. at 1kHz：≤0.5%
Signal to Noise Ratio：≥110dB
Audio output：Balanced and Unbalanced
RF power：10~50mW
Modulation mode：FM
