TX3400 40 Channel Remote Head UHF CB

TX3400 40 Channel Remote Head UHF CB
TX3400 TX3400 40 Channel Remote Head UHF CB

TX3400 40 Channel Remote Head UHF CB

  

A trusted compact radio, built for the harsh Australian climate

DISCONTINUED

Product Details

  • High Contrast LCD
  • Rotary channel and volume controls
  • Push button squelch control
  • Open and group scan
  • Rear mic option
  • CTCSS and DCS
  • Duplex channels user selectable
  • Selcall
  • Design and manufactured in Australia

In the Box:

  • TX3400 radio unit
  • Remote head
  • Microphone
  • Microphone Clip
  • DC Lead
  • Screw Pack
  • Instruction Manual

Product Specifications

GENERAL

Compliant Specification
Meets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
Frequency Range TX
476.425-477.4125 MHz
Number of Channels
40
Channel Spacing
25 kHz
Operation Mode
implex or half Duplex with repeater talk around.
Scanning Speed
50 ms per channel (20 channels per second).
Antenna Impedance
50 Ohms nominal
Nominal Battery Voltage
12 volts DC
Operating Voltage Range
10-16 volts DC
Battery Polarity
N egative Earth
Standard Test Voltage
13.8 volts DC
Overvoltage Protection
30 volts DC maximum. At 18 volts DC the channel display flashes ‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX flashes on transmit.
Reverse Voltage Protection
Diode Crowbar
Overcurrent Protection
In-line 2 amp fuse
Operating Temperature
-10°C to 60°C

TRANSMITTER

RF Output
5 watts
Spurious Emission
< - 70 dBc
Frequency Error
< ± 1.5 kHz
Modulation
FM
Maximum Deviation
< ± 2.5 kHz at + 20 dB AF limiting.
Transmit Frequency Response
+ 6 dB per octave 300 Hz to 3 kHz + 1-3 dB.
Demodulated Audio Signal to Noise
> 45 dB unweighted
Current Consumption
1.7 amps with 50 Ohms termination.

RECEIVER

Intermediate Frequencies
38.85 MHz, 450 kHz
Sensitivity
- 122 dBm for 12 dB SINAD unweighted
Selectivity
- 6 dB at + 3.5 kHz ‑ 60 dB at ± 12.5 kHz
Intermodulation Immunity
-72 dB
Blocking Immunity
-98 dB
Spurious Response Immunity
70 dB
Audio Output Power
3 watts average into 4 Ohms
Audio Signal to Noise
> 45 dB unweighted
IF Frequencies
< 175 mA muted 750 mA Full volume
Conducted Spurious Emission
< - 70 dBm

MECHANICAL SPECIFICATIONS

Dimensions
29 (H) x 128 (L) x 117 (D) mm
Weight
450 grams
Antenna
SO239 Panel Socket
External Speaker
3.5 mm Mono Jack
Microphone Port
6 Way telephone style with rubber strain relief.
  • High Contrast LCD
  • Rotary channel and volume controls
  • Push button squelch control
  • Open and group scan
  • Rear mic option
  • CTCSS and DCS
  • Duplex channels user selectable
  • Selcall
  • Design and manufactured in Australia

In the Box:

  • TX3400 radio unit
  • Remote head
  • Microphone
  • Microphone Clip
  • DC Lead
  • Screw Pack
  • Instruction Manual

GENERAL

Compliant Specification
Meets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
Frequency Range TX
476.425-477.4125 MHz
Number of Channels
40
Channel Spacing
25 kHz
Operation Mode
implex or half Duplex with repeater talk around.
Scanning Speed
50 ms per channel (20 channels per second).
Antenna Impedance
50 Ohms nominal
Nominal Battery Voltage
12 volts DC
Operating Voltage Range
10-16 volts DC
Battery Polarity
N egative Earth
Standard Test Voltage
13.8 volts DC
Overvoltage Protection
30 volts DC maximum. At 18 volts DC the channel display flashes ‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX flashes on transmit.
Reverse Voltage Protection
Diode Crowbar
Overcurrent Protection
In-line 2 amp fuse
Operating Temperature
-10°C to 60°C

TRANSMITTER

RF Output
5 watts
Spurious Emission
< - 70 dBc
Frequency Error
< ± 1.5 kHz
Modulation
FM
Maximum Deviation
< ± 2.5 kHz at + 20 dB AF limiting.
Transmit Frequency Response
+ 6 dB per octave 300 Hz to 3 kHz + 1-3 dB.
Demodulated Audio Signal to Noise
> 45 dB unweighted
Current Consumption
1.7 amps with 50 Ohms termination.

RECEIVER

Intermediate Frequencies
38.85 MHz, 450 kHz
Sensitivity
- 122 dBm for 12 dB SINAD unweighted
Selectivity
- 6 dB at + 3.5 kHz ‑ 60 dB at ± 12.5 kHz
Intermodulation Immunity
-72 dB
Blocking Immunity
-98 dB
Spurious Response Immunity
70 dB
Audio Output Power
3 watts average into 4 Ohms
Audio Signal to Noise
> 45 dB unweighted
IF Frequencies
< 175 mA muted 750 mA Full volume
Conducted Spurious Emission
< - 70 dBm

MECHANICAL SPECIFICATIONS

Dimensions
29 (H) x 128 (L) x 117 (D) mm
Weight
450 grams
Antenna
SO239 Panel Socket
External Speaker
3.5 mm Mono Jack
Microphone Port
6 Way telephone style with rubber strain relief.