NGT—Overview and specifications
NGT Transceiver System Technical Service Manual 37
Overvoltage protection Shut down at 16 V DC nominal for duration of overvoltage
Supply current Transmit: see Table 3 on page 39
Receive:
2010 RF Unit: no signal 1 A
2011/2012 RF Unit: no signal < 0.70 A
Environment Ambient temperature: −30 to +60°C
(–22 to 140°F)
Relative humidity: 95%
Derate upper ambient temperature by 1°C (33.8°F) per 330 m (360 yd) above
sea level
Cooling Convection or fan (Option F)
Size 2010/2011/2012
RF Unit:
210 mm W × 270 mm D × 65 mm H
(8.4 in W × 10.8 in D × 2.6 in H)
2020 Handset: 65 mm W × 35 mm D × 130 mm H
(2.6 in W × 1.4 in D × 5.2 in H)
2030 Junction Box: 135 mm W × 106 mm D × 38 mm H
(5.4 in W × 4.3 in D × 1.5 in H)
Handset and speaker
connector:
42 mm W × 55 mm D × 22 mm H
1.7 in W × 2.2 in D × 0.9 in H)
Weight 2010/2011/2012
RF Unit:
3.3 kg
(7.3 lb)
2020 Handset: 0.3 kg
(0.7 lb)
2030 Junction Box: 0.4 kg
(0.9 lb)
Finish colour Dark Grey
Table 1: General specifications (cont.)
Item Specification
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