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The PX-728 is a simple portable FM transceiver. It has no display and no keyboard.

General characteristics

HAM bands
?
Frequency stability
?
Tuning steps
5 / 10 / 6.25 / 12.5 and 25 kHz
Memories
16 channels in 1 bank(s)

Receiver

RX-range
136-174 MHz (VHF version)
400-470 MHz (UHF Lo version)
450-512 MHz (UHF Hi version)
Modulations
N-FM   W-FM  
Sensitivity
<0.2µV (12dB SINAD)
Selectivity
25 or 12.5 kHz
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
?
Audio output
?

Transmitter

TX-range
136-174 MHz (VHF version)
400-470 MHz (UHF Lo version)
450-512 MHz (UHF Hi version)
Modulations
N-FM   W-FM  
RF-output
Hi: 4 to 5W, Low: 0.5W

Connections

Antenna
SMA
Impedance
50Ω
Other
-

Electrical

Power requirements
7.2V DC or internal Li-ion battery
Current drain RX
?
TX
?

Physical

Dimensions (w×h×d)
55 × 100 × 32 mm (2.17 × 3.94 × 1.26 in) not including antenna
Weight
230 gr (8.1 oz) including battery
Form factor
Handheld
Manufactured
Between 200x and 20xx in China

Other features

Usage
Amateur / Ham radio operators
Features + options
CTCSS / DCS
DTMF/2 tone/MSK ANI
1750 Hz tone
PC programmable
Reverse frequency function (shift)
Scrambler
Accessories
-
RigReference ID
4502
MPN
PUXING-PX-000728

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