About Radioddity DB25:

1. Radioddity DB25 is the first dual band mobile car/truck radio of Radioddity. It is designed to meet your need of owing an ideal vehicle radio which is professional, safe, durable, comfortable and simple to use.
2. Except from dual band, quad standby and four-color screen display, this multifunctional mini car transceiver is also equipped with a programming cable and CD to help your programming.
3. Frequencies (136-174MHz / 400-480MHz) are shown on the main display and being able to auto monitor or scan.
A spare fuse is included. Do not worry nowhere to buy the replacable fuse.
4. With the programming software: download the newest software from the website. An instruction about the programming software would be included.
5. Note that only computer of WINDOWS10 System will need to set up a driver. You don't need to set up a driver if your computer system is WINDOWS 7.
6. Differences Between DB25 and DB25 Pro: The pro version is equipped with a quad band antenna.
Please check if your anti-virus software has prevented your programming software from installing once you cannot set up correctly.

Features:
PTT-ID Code
Long-distance Communication
FM Radio
Alarm Function Monitor
Time-out-timer(TOT)
Input frequency directly through MIC
2100Hz/1750Hz/1450Hz/1000Hz
LCD display
CTCSS&DCS encode/decode
Scanning function
Busy channel lock
Squelch
Remote Alarm
Wide(25KHz)/Narrow(12.5KHz) bandwidth selective
Frequency step 2.5/5/6.25/10/12.5/25KHz
Reset

Specifications:
Car Radio
Frequency Range: 
VHF: 136-174MHz
UHF: 400-480MHz 
Number of Channel: 200
Channel Spacing: 25KHz / 20KHz / 12.5KHz 
Output power: 25W/20W
Squelch way: CARRIER/CTCSS/DCS/5Tone/2Tone/DTMF
Dimension: 3.9(W) x 1.7(H) x 5.0(D)in 
Weight: 448g

Quad Band Antenna
Antenna Frequency Range: 136-174MHz / 220-260MHz / 350-390MHz / 400-480MHz
Center Frequency: 146MHz / 222MHz / 365MHz / 430MHz
Length: Two parts 50.5cm (19.8 in) & 49cm (19.3 in)
Polizaration: Vertical
Maximum Power Input-watts: 50 W
Radiating Element Material: Stainless Steel
Connector: PL-259

Package Content:
1 x Mini Mobile Radio Transceiver
1 x Speaker Microphone
1 x Car Power Cable
1 x Spare Fuse
1 x Mounting Bracket
1 x Screw Sets
1 x User Manual
1 x Programming Cable 
1 x Quad Band Antenna
1 x Double-sided Adhesive

Note: Antenna does not come with antenna cable.

DB25 Pro

QB25 Pro

DB50

https://www.radioddity.com/products/radioddity-db25-pro-dual-band-quad-standby-mini-mobile-car-truck-radio-cable-cd-50w-high-gain-quad-band-antenna

https://www.radioddity.com/products/radioddity-qb25-pro-mini-mobile-radio-cable-cd-50w-high-gain-antenna

https://www.radioddity.com/products/radioddity-db50

Band

Band Type

Output Power

Frequency Range

Channel Capacity

Display Type

Monitor Type

Watch Type

Antenna Port

Front Panel

Chirp Programmable

Dimensions

Weight

VHF/UHF@@Dual-Band@@25W/20W@@VHF: 136-174MHz
UHF: 400-480MHz@@200@@Dual Display@@Dual Monitor@@Dual Watch@@PL-259@@Fixed@@@@3.9x 1.7 x 5.0in
99×43×127 mm@@448g/15.8oz

VHF/UHF@@Quad-band@@25W/20W@@146MHZ/222MHZ/365MHZ/430MHZ (center frequency)
VHF: 136-174MHz (220-260MHz)
UHF: 400-480MHz (350-390MHz)@@200@@Quad Display@@Quad Monitor@@Quad Watch@@PL-259@@Fixed@@@@3.9x 1.7 x 5.0in
99×43×127 mm@@448g/15.8oz

VHF/UHF@@Dual-Band@@50W/25W/10W/5W(VHF)
40W/25W/10W/5W(UHF)@@TX: 136-174Mhz / 400-490Mhz
RX: 108-180MHz (AM/FM) / 220~260MHz (FM)
400~523MHz (FM) / 350~399.995MHz (FM)@@758@@Dual Display@@Dual Monitor@@Dual Watch@@PL-259@@Detachable@@@@12.60 x8.27 x2.36 in
32.00 x21.00 x6.00cm@@1.85kg/4.07lb