Specifications - GME TX3345 Instruction Manual

enVironMentAl
temperature range: -10°c to +60°c
eleCtriCAl
general
compliant specification: As/nZs 4365
Frequency range: 476.425-477.4125 mhz
number of channels: 80 uhF cB
channel spacing: 12.5 khz
operation mode: simplex channels 1-80
scanning speed: 20 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: 25 volts dc max. At 18 volts dc the
over current Protection: in-line 2A Fuse
reverse Polarity Protection: shunt diode
Frequency stability: ±2.5 PPm
selcall tone length: 40 ms
Transmitter
rF output: 5.0 watts max.
modulation: Fm
maximum deviation: < ± 2.5 khz at + 20 dB limiting
spurious Emissions: < - 70 dBc
transmit Frequency
response: + 6 dB per octave
Audio signal to noise: > 45 dB
current consumption: 1.5 amps with 50 ohms termination
*Specifications are typical unless otherwise indicated and may be subject to change without notice or obligation.
PA G E 2 6

SPECIFICATIONS*

semi duplex channels 1-8, 41-48
rF power is reduced, and the words
'hi dc' flash.
300 hz to 3 khz + 1-3 dB.
Receiver
circuit type: double conversion superheterodyne
intermediate Frequencies: 1st - 21.54 mhz
current consumption: < 180 mA muted
sensitivity: - 123 dBm for 12 dB sinAd
selectivity: - 6 dB at + 3.5 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
conducted spurious
MeChAniCAl
dimensions: 102 (W) x 87 (d) x 23 (h) mm
shock and Vibration: mil std 810 method
i n s t r u c t i o n m A n u A l
2nd - 450 khz
600 mA @ max. A.F output
unweighted
- 60 dB at ± 12.5 khz
300 hz to 3 khz + 1-3 dB
Emission: < - 57 dBm
Weight: 158 grams
t X 3 3 4 5