WTU-4800 UHF Wireless Tuner Unit
WTU-4800
The TOA Wireless Tuner Module WTU-4800 is a PLL-synthesizer controlled double superheterodyne diversity tuner module designed to be used in conjunction with UHF wireless equipment. It employs a compressor-expander system noise reduction circuit to minimize the influence of ambient RF noise.
- (*1) 0 dB = 1 V
Power Requirement | 7 - 12 V DC |
---|---|
Current Consumption | 100 mA |
Receiving Frequency | 636 - 865 MHz(*2), UHF |
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 | 16 ch |
Squelch System | Noise SQ |
Squelch Sensitivity | 18 dBμV |
Output | 0 dB(*1) (maximum deviation, 2.2 kΩ load) |
Harmonic Distortion | 1% or less |
Frequency Response | 100 - 12,000 Hz, ±3dB |
Operating Temperature | -10℃ to +50℃ (14F゜ to 122F゜) |
Finish | Tin plated steel |
Dimensions | 60 (W) × 25 (H) × 139 (D) mm (2.36" × 0.98" × 5.47") |
Weight | 130 g (0.29 lb) |
Accessory | Driver for channel changing……1 |