SSRS radio with essential features and quality standards for communication ease


The VZ-28s is designed with essential features and quality standards to ensure that users can communicate with ease.

40 Approved SRRS Channels

Equipped with 40 Short Range Radio Service (SRRS) channels, users can easily pick-up this radio and operate it without the usual programming required of most radios.

Compact Form Factor

VZ-28s is designed with the small business, hospitality, retail and family in mind. With a compact form factor, the handy size radio allows its user to seamlessly integrate the radio into the existing business operations and daily activities.

Simple and Reliable

With characteristics of Vertex Standard portable radio portfolio, VZ-28s is engineered for ease of use with high quality assurance.

Channel Announcement

Upon channel switching, the radio announces the current channel in use. Users can toggle between channels without having to look at the radio, thus improving work productivity.

Loud and Clear Audio

The 1-Watt speaker ensures important communications are conveyed in any noisy environment.

Li-Ion Battery Solutions

1800mAh Li-Ion energy solutions provide up to 11 hours of talk time with 5-5-90 duty cycle comprising 5% transmit, 5% receive and 90% standby.

2-Prong Pin Connector Accessories

The 2-prong pin side connector enables standard audio accessories to be used with this radio, thus lowering the overall cost of ownership.

* currently available in Philippines only

Additional Features

  • Battery Status Indicator
  • Battery Saver Mode
  • 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
General Specification
Frequency Range 325 MHz
Number of Channels 40 channels
Power Supply Voltage 7.4 V nominal
Channel Spacing 12.5 kHz
Battery Life (5-5-90 duty w/battery saver)
1800mAh Li Ion Battery

1800 mAh Li-Ion Battery

11 hours
IP Rating IP 54
Operating Temperature Range -13º F to +140º F (-25º C to +60º C)
Dimension (H x W x D) 4.3 x 2.3 x 1.4 in (109 x 60 x 37 mm) with 1800 mAh Battery
Weight (Approx.) 270 g w/FNB-Z182Li Battery
Receiver Specification
Sensitivity Analog 12 dB SINAD: 0.20 μV
Adjacent Channel Selectivity 65 dB / 60 dB
Intermodulation 60 dB / 55 dB
Spurious and Image Rejection 70 dB
Audio Output 1 W @ 16 Ohms (INT)
Hum and Noise 40 dB
Conducted Spurious Emission -57dBm for < 1 GHz
-47dBm for > 1 GHz
Transmitter Specification
Output Power 1/2.5 Watt
Modulation Limiting ± 2.5 kHz
Conducted Spurious Emissions -36dBm for < 1 GHz
-30dBm for > 1 GHz
FM Hum & Noise 45 dB / 40 dB
Audio Distortion < 3 %
Frequency Stability ± 1.5 ppm
  • VZ Series Antenna 325MHz
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  • VZ Series Belt Clip
  • CV17 Desktop Charger