Northern Airborne Technology NTX - Manual (Page 16)

NTX VHF-FM Series Remote Mount Transceivers Manual SM28 Rev. 4. 10
1.4 Specifications
1.4.1 Electrical Specifications
Input power 28 Vdc nominal
Current consumption
NTX066 and NTX138 models 300 mA receive/2.5 A transmit (typical)
500 mA receive/3.0 A transmit (max.)
Sidetone output
NTX066 and NTX138 models 25 mW @ 600 Ω nominal
Microphone
NTX066 and NTX138 models Amplified dynamic or equivalent, 150 Ω
balanced/unbalanced
Scrambling 3.1 kHz Voice Inversion
(Optional on NTX138 and NTX066 models)
Frequency range
NTX066 models 66.0 MHz to 87.9975 MHz
NTX138 models
138.000 MHz to 173.9975 MHz
Tone capability
38 EIA standard CTCSS tones
70 DCS tones
Operating mode F3E simplex or semi-duplex
Page 1-2 Jun 1, 2004
ENG-FORM: 800-0106.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.