VHF Transceiver Manual
SM05 Rev 4.00
Page 1-4
Nov 26, 2003
ENG-FORM: 800-0107.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
1.4.3
Receiver
Specifications
Sensitivity
0.35 uV (EIA 12 dB SINAD) typical
Normally
set
to
0.6
uV
Selectivity (EIA 2-signal method,
-80 dB
25kHz
channels)
Spurious
Response
-85
dB
Audio Output
Phones-Nominal 600 ohm line output
100
mW
minimum
(Transformer
coupled
output)
Speaker-Nominal 4 W into 8 ohms.
(Bridge
output,
DO
NOT
GROUND)
1.5
Unit Nomenclature
Tac/Com transceivers are identified by two groups of numbers. The first defines the
frequency band, and the second defines any optional attributes of the R/T.
Part numbers:
NT150-000 W/R
Í
Denotes Weight Reduced
Ï
Ñ
Defines Frequency Band
Defines Options
The options currently available are as follows:
-050
Separate 2 channel dedicated receiver module with
USFS/OAS channels installed (NT150 only).
-060
Separate 2 channel dedicated receiver module with user
defined guard channels (Some restrictions may apply).
-100
Separate DF Receiver (DF100-001), which will allow NT136
and NT150 transceivers to operate with NAT's TDF System.
-EUR
Transceiver modification to provide improved adjacent
channel rejection for compliance with European
specifications.
-EXT
Transceiver
modification
to allow the NT30B extended range
of 33 to 50 MHz.
End
of
Section
1.0
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