Polmar – DB-54M Transceiver VHF/UHF Vehicle
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The Polmar DB-54M is a VHF/UHF vehicle transceiver designed to ensure high performance, reliability and ruggedness in amateur radio communications. Built with advanced technology, it ensures stable operation even under demanding operating conditions.
The unit offers full duplex operation on both bands with independent volume and squelch controls, providing maximum flexibility of use. It has 50W of power on the VHF band and 40W on the UHF band, with RF power adjustable across four levels. The large LCD display with adjustable brightness and the remotable front panel make it easy to install and manage on board the vehicle.
The Polmar DB-54M offers 800 programmable channels with the ability to assign a name to each one, bandwidth selection (25 or 12.5 kHz) and advanced functions such as Cross Band and Dual Watch (VV, UU, VU). It also includes CTCSS and DCS encoder and decoder for every channel, call identification 2-tone/5-tone, DTMF and ANI, and the 1750 Hz Tone Burst function. The Transponder and Audio Compander functions round out the equipment for superior audio quality.
Supplied complete with DTMF microphone, power cable, mounting bracket, front panel separation kit, screws, spare fuses and bilingual manual (Italian and English). A professional unit, ideal for those who require clear, stable and reliable communications.
Technical specifications
| Frequency range | TX/RX: 144 ~ 146 MHz / 430 – 440 MHz |
| Number of channels | 809 |
| Channel spacing | 0.5 / 2.5 / 5 / 6.25 / 10 / 12.5 / 25 / 37.5 / 50 / 100 kHz |
| Operating temperature | -20 to +60 °C |
| Operating voltage | 13.8V |
| Dimensions | 140 × 41.5 × 168 mm |
| Weight | 1 kg |
| RF power | VHF: 50W – UHF: 40W |
| Current draw | VHF: 8.5A – UHF: 8A |
With its advanced functions and solid construction, the Polmar DB-54M represents an excellent choice for amateur radio operators looking for a versatile, powerful and reliable unit for clear, continuous communications.