Motorola VZ-28

The VZ-28 radio series are cost effective radio
communication solutions meant for both first time
and intermediate users. These portable radios are
equipped with the necessary features to ensure
reliable communication at an affordable price.

Description

COMPACT AND DISCREET
The compact and discreet design of the VZ-20/28 allows users to seamlessly integrate the radio into daily business operations while ensuring comfortable use.

SIMPLE AND RELIABLE
The VZ-20/28 series is easy to operate right out of the box and delivers reliable performance, ensuring you stay connected with your team at all times.

NEVER MISS A CALL
Scan and Priority Scan functions allow radios to be programmed to skip selected channels, enabling faster and more efficient communication on the right channel.

CHANNEL ANNOUNCEMENT
When switching channels, the radio announces the current channel number. This feature allows users to change channels without looking at the radio, improving convenience and productivity.

LOUD AND CLEAR AUDIO
A powerful 1-watt speaker ensures that important communications are heard clearly, even in noisy environments.

EASY CHANNEL PROGRAMMING
The VZ-28 model can store up to 128 channels, which can be programmed through software or directly from the front panel. This provides greater convenience and reduces the need for frequent reprogramming.

LI-ION BATTERY SOLUTIONS
With up to 11 hours of talk time, the radio provides enough power to last through an entire work shift without interruption.

2-PRONG ACCESSORY CONNECTOR
The standard 2-prong side accessory connector supports a wide range of audio accessories, helping reduce the overall cost of ownership.

VZ-28 General Specifications

Specification VHF Model UHF Model
Frequency Range 136–174 MHz 400–470 MHz
Number of Channels 128 Channels 128 Channels
Power Supply Voltage 7.2 V DC 7.2 V DC
Channel Spacing 25/12.5 kHz 25/12.5 kHz
Battery Life (5-5-90 Duty Cycle, 1800mAh Battery) 11 hours (with Battery Saver) / 9 hours (without Battery Saver) 11 hours (with Battery Saver) / 9 hours (without Battery Saver)
IP Rating IP54 IP54
Operating Temperature Range -25°C to +60°C -25°C to +60°C
Frequency Stability < ±2.5 ppm < ±2.5 ppm
RF Input/Output Impedance 50 Ohms 50 Ohms
Dimensions (H × W × D) 127 × 60 × 38 mm (with FNB-Z182LI battery) 127 × 60 × 38 mm (with FNB-Z182LI battery)
Weight (Approx.) 255 g (with battery) 255 g (with battery)

Receiver Specifications

Specification VZ-28
Sensitivity (12 dB SINAD) 0.20 µV
Adjacent Channel Selectivity 65 dB @ 25 kHz / 60 dB @ 12.5 kHz
Intermodulation Rejection 58 dB
Spurious Image Rejection 70 dB
Audio Output 1 W @ 16 Ohms (Internal Speaker)

Transmitter Specifications

Specification VHF Model UHF Model
RF Output Power 5 W / 1 W 4 W / 1 W
Modulation 11KΦF3E @ 12.5 kHz, 16KΦF3E @ 25 kHz 11KΦF3E @ 12.5 kHz, 16KΦF3E @ 25 kHz
Conducted Spurious Emission -27 dBm; -30 dBm for >1 GHz; -36 dBm for <1 GHz -27 dBm; -30 dBm for >1 GHz; -36 dBm for <1 GHz
FM Hum and Noise (25/12.5 kHz) 45 / 35 dB 40 / 35 dB
Audio Distortion ≤ 5% ≤ 5%

 

ADDITIONAL FEATURES

Battery Status Indicator
Battery Saver Mode
Talkaround
CTCSS/DCS Encode/Decode
Channel Announcement
Internal VOX (Voice Activated Transmit)
2-pin accessory connector
Busy Channel Lockout (BCLO)
Reverse Burst
PTT ID
Keypad Lock (for VZ-28 only)

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