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Professional Radio Repair Services New Zealand

When your team's two-way radios go down, it's more than just an inconvenience-it's a direct hit to your bottom line and a potential risk to their safety. The static and silence mean lost productivity.

When your team's two-way radios go down, it's more than an inconvenience, it's a direct hit to productivity and a potential safety risk. Static and silence mean lost communication exactly when it matters most, and finding a repairer who genuinely understands commercial-grade radio equipment isn't always straightforward.

This guide covers the common faults we see, how to decide between repair and replacement, and simple maintenance that extends the life of your fleet.

Key Takeaways

  • Most radio faults fall into three categories: audio and transmission issues, power and battery faults, and physical or environmental damage.
  • Repair is usually the smart choice for high-value units, common minor faults, or radios that are part of a programmed fleet.
  • Replacement makes more sense when repair costs are disproportionate to the unit's value, or when the damage is catastrophic.
  • Simple daily and weekly checks, plus proper battery care, meaningfully extend the working life of commercial radio equipment.
  • Mobile Systems has repaired and serviced commercial two-way radios for NZ businesses for over 25 years.
01 · Common Faults

Common Two-Way Radio Problems We Diagnose and Fix

Audio and Transmission Issues

Clear communication is non-negotiable, and audio problems are usually traced to a handful of repairable faults: no audio or garbled sound, a radio that receives but won't transmit (often a faulty push-to-talk button), excessive static or low volume, or a failed internal microphone or speaker.

Power and Battery Faults

A radio that won't hold a charge is unreliable. Common issues include a unit that won't power on despite a charged battery, rapid battery drain indicating a faulty cell, charging errors from dirty or damaged contacts, and intermittent power loss from a loose battery connection.

Physical and Environmental Damage

NZ work environments are tough on equipment. We frequently repair cracked housings, broken knobs and shattered screens, internal corrosion from water and moisture ingress, broken antennas, and impact damage from drops or crushing.


02 · The Process

Our Repair Process

  1. Initial assessment and fault diagnosis: we coordinate getting the faulty unit to our workshop, then run a comprehensive diagnostic to pinpoint the root cause.
  2. Quote and authorisation: a detailed, no-obligation quote covering parts and labour, and we advise upfront if replacement would be more economical. Work only begins once you approve.
  3. Expert repair and testing: genuine or manufacturer-approved parts, followed by audio quality checks, transmission power and reception sensitivity tests, and battery verification.
  4. Dispatch and follow-up: your repaired radio is securely packaged and returned with tracking, and our team remains available for any follow-up questions.

03 · What We Service

What We Service

Our workshop is dedicated to commercial and industrial radio gear, from handheld UHF and VHF two-way radios used in construction, security and event management, to vehicle-mounted mobile radios for transport fleets and civil construction, through to Digital Mobile Radios (DMR) offering superior clarity and security.

We have deep, hands-on experience with Tait, Motorola, Hytera, Icom, and other leading commercial radio brands. If your equipment isn't listed, get in touch, our supply network covers a wide range of professional radio brands.


04 · The Decision

Repair vs Replace

Repair is usually the smarter choice when the unit is high-value professional gear, the fault is common and minor (a broken antenna, a faulty PTT button, dirty contacts), the radio is part of a large programmed fleet where consistency matters, or the damage is purely cosmetic.

Replacement makes more sense when repair costs are disproportionate to the value of a new comparable unit, the radio has suffered catastrophic damage, critical parts are no longer available, or your team would genuinely benefit from a technology upgrade to modern digital radios.

Our approach: we provide honest, upfront assessments, our goal is helping you make the most cost-effective decision, not simply completing a repair regardless of whether it makes sense.

05 · Maintenance

Preventative Maintenance

A few minutes of regular care meaningfully extends the life of your radio fleet. Daily and weekly checks worth building into a routine include a visual inspection for cracks or damage, checking the antenna is secure, wiping down the exterior and keypad, and checking battery contacts for corrosion.

Proper battery care matters too: use only chargers designed for your specific radio and battery model, avoid leaving batteries on charge unnecessarily once full, and store spares in a cool, dry place away from metal objects. For fleets, an annual professional service covering firmware updates, reprogramming, and alignment checks keeps everything performing at its best.

Frequently Asked Questions

Common questions about radio repair in NZ

How long does a typical radio repair take?

Most standard repairs are completed within a few business days of us receiving the unit, though this can vary if a specific part needs to be sourced. We always provide a clear time estimate after diagnosis and keep you updated throughout.

Can you repair radios that have been damaged by water?

Often, yes, though success depends on the extent of internal corrosion and how quickly the unit is brought in after the incident. A full diagnostic is required to determine whether it's salvageable and to quote the repair accurately.

Will my radio need reprogramming after a repair?

Usually not. For most repairs, like a speaker or antenna replacement, existing programming is preserved. If a repair involves the main logic board or a factory reset, we can back up and restore your configuration so the radio works correctly on your network afterwards.

Is there a warranty on your repairs?

Yes. Our repairs come with a warranty covering both the parts replaced and the labour performed for the specific fault fixed, giving you confidence in the quality of the work.

Get Your Radios Back on the Air

Mobile Systems Limited has repaired and serviced commercial two-way radios from Mount Maunganui for over 25 years.

Talk to Our Team →

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