Portofoon POLMAR DB-4 Dual Band VHF / UHF

Portofoon POLMAR DB-4 Dual Band VHF / UHF (RX/TX) - 430~440 MHz (RX/TX) ( TX & RX 136 MHz - 174 MHz 400 MHz - 470 MHz)

Small sized ham handheld transceiver featured by many advanced functions, dual channel with dual stand-by simoultaneously displayed.

Dual Band, with indipendent funcions for every band, dual display of the two bands and dual stand-by.

Compact and easy to use.

Vibracall (working between DB-4 transceivers only).

Portofoon POLMAR DB-4 Dual Band VHF / UHF

Frequency range
144~146 MHz (RX/TX) - 430~440 MHz (RX/TX) ( TX & RX 136 MHz - 174 MHz 400 MHz - 470 MHz)
88~108 FMW (RX only)

Modulation FM
RF output power 4W high - 0,5W low
Operating voltage 7,4Vcc
Channel Memory 128 + 128
Step 5 - 6,25 - 10 - 12,5 - 25 - 37,5 - 50 - 100 kHz
Spurious Emission <7µV
Adjacent Channel Power >65dB/>60dB
Sensitivity -122dBm (12dB sinad)
Dimension 128 x 63 x 33 mm

256 memory channels (128 for each band).
DTMF encoder and decoder.
Keypad lock (timed).
Shortcut menu function keys.
English voice prompt.
Voice Compander Function.
Channel name editable with alpha-numeric characters.
Dual Watch Function.
VOX Function.
CTCSS/DCS sub-audio tones.
Scan function with speed adjustable.
CTCSS/DCS tones scan function.
Auto power-off adjustable.
BCLO and TOT functions.
Bandwidth selectable (wide/narrow).
1750 Hz Tone.
Repeaters shift.
Roger beep.
FMW radio (88~108MHz) and 25 radio stations memory.
PC programmable with optional software.
Battery voltage displayed.

Supplied with: 7.4V/1600 mAh Li-ion battery pack, power adapter with USB cable, car charger, antenna (SMA-F), belt clip, hand strap, italian and english user’s manual