
| A.Overall system | 
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| Oscillation mode: | Quartz controlled | |
| Carrier Frequency Range: | VHF 160~270MHz | |
| Frequency Stability: | 30ppm | |
| Modulation Mode: | FM | 
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| Max Deviation: | 75KHz | |
| Dynamic Range: | >100dB | |
| S/N | >60dB | |
| T.H.D: | <0.5% | |
| Frequency Response: | 80Hz~20KHz at 3dB | |
| Operating range: | Up to 240 Feet | |
| Operating Temperature: | ||
| B. Receiver | 
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| Sensitivity: | 6dB | V at S/N>20dB | 
| Image Rejection: | >50dB | |
| 50 | s | |
| Audio output level: | 1V  | |
| Audio Output Impedance: | 600ohms | |
| Power supply: | DC 12V/ 200mA | |
| Power Dissipation: | <800mW | |
| C. Transmitter | 
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| Mike capsule: | Dynamic microphone | |
| 50 | s | |
| Antenna: | ||
| RF output power: | <10mW | |
| Spurious emission: | >40dB | |
| Battery: | one 9V battery | |
| Power Dissipation: | <250mW | |
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