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The
TX3440 is practical and versitile. Through rugged construction, enhanced
features and performance, the TX3440 rewrites the the standard for 477
MHz radios. Easy installation in any vehicle with GMEs unique full function LCD Microphone .
In
addition, the TX3440 can be installed into a standard in-dash
DIN slot using the optional MBD001 DIN adapter kit.
Measuring
just 128 mm wide x 117 mm long x 29 mm high (128 mm wide x 31 mm
long x 29 mm for the remote head), the TX3440 is small in
size but huge in performance and built to last. Add to that
the 3 year GME warranty and you have a UHF transceiver that's
unsurpassed in its category.
- User Selectable Duplex .
- User Selectable Open and Group Scan .
- User Adjustable Squelch.
- 5 Digit Selcall with Quiet Mode.
- 50 In-built CTCSS Codes.
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- Digital
Signal Strength Meter.
- 59 Extra User Programmable Receive Channels (403-520 MHz).
- Frequency Band Scanning .
- Industry First 3 Year Warranty.
- Designed
and manufactured in Australia.
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- Programmable
Scan Function
Scans up to 40 user programmable channels with both Group
and Open scan functions available.
- Quiet
Mode
Selectable on individual channels, the Quiet mode prevents
incoming signals from being heard on selected channels
unless preceded by your selcall code.
- Overvoltage
Protection
Special overvoltage detection circuitry protects the radio
and warns of excessive voltage conditions by flashing
the display.
- 59 Extra User Programmable Listening
Channels
The wide band receiver allows the user to program up to 59 listening
channels anywhere within the range of 403-520 MHz using the front panel
keys. A manual-scan feature makes it easy to locate and store active
channels.
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- Inbuilt
Selcall
Selective Calling with 4 or 5 digit ANI and fully user
adjustable 5 tone transmitted Selcall Ident. Also allows
naming of Ident for easier caller identification.
- User
Selectable Priority Channel
Lets you programme your normal working or local repeater
channel for instant recall at the press of a button.
- Individually
Programmable Duplex Function
User selectable for only those individual channels in
your area that have repeaters, leaving the others free
for use as extra simplex channels.
- CTCSS
A built-in Continuous Tone Coded Squelch System provides
quiet channel operation.
- Unique Backlit LCD Remote Controller Microphone
Allows all radio features to be controlled directly from the microphone.
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TX3440
UHF |
Compliance |
Meets
AS/NZS 4365 |
Frequency
Range (TX) |
476.425
- 477.400MHz |
Frequency
Range (RX) |
403-520 MHz |
Number
of Channels |
40 UHF CB + 59 Receive Only |
Channel
Spacing |
25 kHz TX/RX, 12.5 kHz RX Only |
Operating
Mode |
Simplex Channels 1-40
or Semi Duplex Channels 1-8 |
Scanning
Speed |
20 channels per second |
Antenna
Impedance |
50
Ohms nominal |
Nominal
Battery Voltage |
13.8V
DC |
Operating
Voltage Range |
10-15V
DC |
Overvoltage
Protection |
30V
DC maximum. At 18V DC the the RF power is
reduced, and the words "HI-DC" flashe. |
Reverse
Polarity Protection |
Shunt Diode |
Frequency Stability |
+ 5 PPM |
Over
Current Protection |
In-line
2 Amp fuse |
Operating
Temperature |
-10°C
to +60°C |
Selcall Tone Length |
40 ms |
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RF
Output |
5
Watts max. |
Frequency Transients
during switching |
< 3 kHz |
Modulation |
FM |
Maximum Deviation |
<±5kHz @ +20dB 20dB limiting |
Spurious Emissions |
< -70 dBc |
Transmit
Frequency Response |
+6dB
per Octave , 300Hz to 30kHz, +1, -3dB |
Audio Signal to Noise |
>
45dB |
Current Consumption |
1.5
Amps with 50 Ohms termination |
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Circuit Type |
Double Conversion Superheterodyne |
Intermediate
Frequencies |
1st - 21.4MHz
2nd - 450 kHz |
Current Consumption |
< 200 mA muted, 600 mA @ max. A.F. output |
Sensitivity |
-123 dB
for 12 dB SINAD unweighted |
Selectivity |
-6 dB at +7.5 kHz
-70 dB at
±25kHz |
Intermodulation Immunity |
73 dB |
Blocking Immunity |
100 dB |
Spurious Response Immunity |
70 dB |
Audio
Power |
3 Watt average into 4 Ohms |
Audio Signal to Noise |
>45 dB |
Receive Frequency Response |
-6 dB/Octive de-emphasis, 300 Hz to 3 kHz + 1-3 dB |
Conducted
Spurious Emission |
<
-57 dBm |
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Dimensions |
Main:
128mm (W) x 117mm (L) x 29mm (H) |
Weight |
597
Grams |
Shock and Vibration |
MIL STD 810 Method |
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Specifications
are subject to change without notice or obligation. |
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03-9786-9422
03-9786-9610
