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GME TX3440 User Manual

Page 23

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t X 3 4 4 0

i n s t r u c t i o n m A n uA l

PA G E 3

specIFIcatIons*

*specifications are typical unless otherwise indicated and may be subject to change without notice or obligation.

EnVironmEntal

temperature range: -10°c to +60°c

ElEctrical

gEnEral

compliant

specification: As/nZs 4365

Frequency range tX: 476.45-477.4 mHz
Frequency range rX: 403-50 mHz
number of channels: 40 uHF cB + 59 receive only

channel spacing: 5 kHz tX/rX, 1.5 kHz rX only

operation mode: simplex channels 1-40

semi Duplex channels 1-8.

scanning speed: 0 channels per second

Antenna impedance: 50 ohms nominal

operating

Voltage range: 10-15 Volts Dc

nominal

Battery Voltage: 13.8 Volts Dc

over Voltage

Protection: 30 Volts Dc max. At 18 Volts Dc

the rF power is reduced, and the

words ‘Hi Dc’ flash.

over current

Protection: in-line A Fuse

reverse

Polarity Protection: shunt Diode
Frequency stability: +5 PPm
selcall tone length: 40 ms

transmitter

rF output: 5.0 Watts max.

Frequency transients

during switching: < 3 kHz

modulation: Fm

maximum Deviation: < ± 5 kHz at + 0 dB limiting
spurious Emissions: < - 70 dBc
transmit Frequency

response: + 6 dB per octave

300 Hz to 3 kHz + 1-3 dB.

Audio signal to noise: > 45 dB
current consumption: 1.5 Amps with 50 ohm termination

receiver

circuit type: Double conversion superheterodyne

intermediate

Frequencies: 1st - 1.4 mHz

nd - 450 kHz

current consumption: < 190 mA muted

600 mA @ max. A.F output

sensitivity: - 13 dBm for 1 dB sinAD

unweighted

selectivity: - 6 dB at + 7.5 kHz

- 70 dB at ± 5 kHz

intermodulation

immunity: 73 dB

Blocking immunity: 100 dB
spurious response

immunity: 70 dB

Audio Power: 3 Watts average into 4 ohms

Audio signal to noise: > 45 dB
receive Frequency

response: - 6 dB/octave de-emphasis

300 Hz to 3 kHz + 1-3 dB

conducted spurious

Emission: < - 57 dBm

mEchanical

Dimensions: 9 (H) x 18 (l) x 117 (D) mm

Weight: 575 grams

shock and Vibration: mil stD 810 method