GME TX3440 - Manual (Page 23)

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