Northern Airborne Technology NT4xx - Manual (Page 9)

SM04 Rev. 4.00 UHF Transceiver Manual
Nov 27, 2003 Page 1-3
ENG-FORM: 800-0107.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Frequency Stability 0.0005%
0.00015% (NT806)
Channel
Spacing 12.5 kHz
Temperature
Range -30 °C to +60°C
Humidity
to 90% (non-condensing/60 °C)
Altitude 16,500'
in unpressurized area
Duty Cycle
100% RX, 20% TX
CTCSS Tones
38 (From 67.0 Hz to 250.3 Hz EIA Std.)
DPL Codes (Digital Private Line)
83 (023 to 754)
Encryption Capability
-DES per FS1027
-GE Voice Guard
-Transcrypt
Shock EIA
and MIL-STD-810D
Dimensions
2.7" x 8.0" x 14.0" (W/R Version)
(H x W x D) 2.7" x 9.5" x 13.3"
Weight (less accessories)
8.5 lbs. (W/R Version)
9.5 lbs.
1.4.2
Transmitter Specifications
Conducted
Spurious -80 dB
(-70 dB NT806)
Modulation
±4.5 kHz (Max.)
Distortion
Less than 2% (1000 Hz)
Less than 5% (300 to 3000 Hz)
Deviation Symmetry
0.3 kHz maximum
Microphone Load Impedance
600 ohms
RF Output Impedance
50 ohms (Type "N" connector)