WTU-3800 VHF Wireless Tuner Unit
WTU-3800
The TOA Wireless Tuner Module WTU-3800 is a PLL-synthesizer controlled double superheterodyne diversity tuner module designed to be used in conjunction with VHF wireless equipment. It employs a compressor-expander system noise reduction circuit to minimize the influence of ambient RF noise.
- * 0 dB = 1 V
| Power Source | 7 - 12 V DC |
|---|---|
| Current Consumption | 100 mA |
| Receiving Frequency | 169 - 216 MHz, VHF |
| Receiving System | Double super-heterodyne |
| Receiving Sensitivity | Better than 80 dB, S/N ratio (20 dBμV input, 40 kHz deviation) |
| Antenna Input Impedance | 75 Ω |
| Diversity System | Space diversity |
| Channel Selectable | 6 ch |
| Squelch System | Using together of noise SQ and carrier SQ |
| Squelch Sensitivity | 18 dBμV |
| Output | 0 dB* (maximum deviation, 2.2 kΩ load) |
| Harmonic Distortion | Less than 1% |
| Frequency Response | 100 - 12,000 Hz, ±3dB |
| Operating Temperature | -10℃ to +50℃ |
| Finish | Steel |
| Dimensions | 60 (W) × 25 (H) × 139 (D) mm |
| Weight | 130 g |
| Accessory | Driver for channel changing……1 |