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Step-by-step guide for installing a new tuner module into the WT-770 unit.
Detailed technical specifications for the WT-770 wireless tuner unit.
Technical specifications when the WT-770 is equipped with WTU-770 or WTU-771 modules.
Performance metrics for the WT-770 system including transmission distance and distortion.
Step-by-step guide for installing a new tuner module into the WT-770 unit.
Detailed technical specifications for the WT-770 wireless tuner unit.
Technical specifications when the WT-770 is equipped with WTU-770 or WTU-771 modules.
Performance metrics for the WT-770 system including transmission distance and distortion.
Power| power requirements | 120V AC, 60 Hz ("L" version), 220~240V AC, 50 Hz ("H" version) |
|---|---|
| power consumption | 8 W |
| DC input | 12~18V DC, 250 mA max. |
| power supplied to antenna | 9V DC, 30mA max. |
Audio| audio output | –60 dBV, 600 , balanced |
|---|---|
| mixing output line | 0 dBV, 10k , unbalanced |
| mixing output MIC | –60 dBV, 600 , unbalanced |
Operating Environment| operating temperature | –10°C~50°C (14°F~122°F) |
|---|---|
| dimensions | 210 × 47.5 × 280 mm (8.3" × 1.9" × 1.0") |
| weight | Approx. 2.2 kg (4.91 Ib.) |
Receiving Specifications| receiving frequency | 169.445 MHz~171.905 MHz (FCC Part 90/USA), 174.250 MHz~215.250 MHz (FCC Part 74/USA, D.O.C/CANADA), 173.8 MHz~175.0 MHz (MPT1345/UK), 202.1 MHz~203.7 MHz (DOC 60/AUSTRALIA) |
|---|---|
| receiving sensitivity | Under 20 dBµV(S/N : 75 dB/Deviation : 15 kHz) |
| squelch sensitivity | Approx. 14 dBµV |
| frequency response | 100 Hz~12 kHz ±2dB |
| residual noise | Less than 30µ V (8µ V : A-weight) |
Overall System Performance| transmission distance | 30~100m (100~330 feet) |
|---|---|
| dynamic range (SNR) | Better than 90 dB (95 dB : A -weight)(60 dBµV, Maximum Deviation) |
| distortion | Under 1 % |
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