GME TX3520S UHF CB Radio Product Guide: Key Facts
The TX3520S from GME is a 5 Watt remote head UHF CB radio featuring ScanSuite™ digital scanning, Digital Signal Processing (DSP), Dynamic Volume Control, 5 Digit Selcall, CTCSS & DCS, and a rugged die-cast metal chassis. Its remote head design supports neat installs where cabin space is limited. This guide addresses suitability for home/DIY and professional/trade users and identifies limitations and practical considerations, using only manufacturer-confirmed and officially-supplied information.

Product information
GME 5W Compact Remote Head UHF CB Radio with ScanSuite
Check the merchant listing for the latest specifications, compatibility, included items, delivery details and purchase terms.
Manufacturer-Verified Specifications
These details were matched to an official manufacturer product page or manual before this Draft was created.
| RF Output | 5 Watt |
|---|---|
| Features | ScanSuite™, Digital Signal Processing, Dynamic Volume Control, 5 Digit Selcall, CTCSS & DCS, Rugged Die‑cast Metal Chassis, Remote Head Design |
| In the box | Remote Head UHF CB Radio (TX3520S), Heavy Duty Microphone (MC553B), Microphone Mounting Bracket (MB206), 12V DC Power Lead (LE09), Mounting Hardware |
Why this tool may suit your work
For home, DIY and property users
The TX3520S offers reliable fixed-mount UHF radio capability for vehicles, property management, or rural settings where installation space or sightlines are restricted. Its remote head design allows the main body to be concealed, leaving only the controls and display visible. DSP and dynamic volume control can help with changing noise levels. However, the official source does not provide precise dimensions, so buyers should independently confirm space requirements.
For trade, professional and fleet users
The remote head format and 5 Watt output are geared to professional, fleet, or commercial vehicles needing clean installs, multi-group scanning, selective calling and noise filtering. Flexible microphone mounting supports unique fitout needs. Manufacturer descriptions highlight the chassis as rugged, aiming to serve reliably in tough vehicle or equipment conditions. Confirmation of dimensions and accessory needs remains essential prior to purchase.
Product Features and What’s Included
The manufacturer specifies the following standard items included with the TX3520S:
- Remote Head UHF CB Radio (TX3520S)
- Heavy Duty Microphone (MC553B)
- Microphone Mounting Bracket (MB206)
- 12V DC Power Lead (LE09)
- Mounting Hardware
Main official features:
- Remote head design for flexible or hidden mounting
- 5 Watt RF output
- ScanSuite™ digital scanning technology
- Digital Signal Processing
- Dynamic Volume Control
- Full spectrum LCD backlighting
- 5 Digit Selcall
- CTCSS & DCS
- Rugged die-cast metal chassis
Optional Accessories (not included as standard)
- MB207 (Magnetic Microphone Mounting Bracket)
- LE002 (1.8m Replacement Lead)
- LE026 (12V DC Cigarette Lighter Lead)
- LEM6P5 (1m Microphone Extension Lead)
- LEM6P (4m Microphone Extension Lead)
- MB009 (Mounting Bracket)
- MB005 (Control Head Mounting Bracket)
- CA013K (Mounting Rail and Mounting Clamp Kit)
- AD503 (FME to PL259 Adaptor)
- AD008 (8‑Pin to 8‑Pin Adaptor)
- RM3520 (Remote Head)
Firebusters Operational Perspective
Practically, the remote head lets you mount controls within reach and the main chassis elsewhere, reducing dashboard clutter and supporting secure, flexible fleet installs. Having microphone ports on both the base and remote units allows tidy cable placement for different configurations. ScanSuite™ may simplify group monitoring and DSP/dynamic volume can help manage high-noise environments, as long as the correct aerial and wiring are selected. Note, physical wiring is required—setup and planning remain essential.
Safety and operating precautions
Based on manufacturer technical information:
- Fitted with an in‑line 2 amp fuse for overcurrent protection
- High voltage detection: supply above 18 V triggers reduced RF output and displays ‘Hi DC’ warning
Always install according to official manuals, use correct vehicle electrical standards, and check fuse condition. Refer to GME guidelines for detailed install and operation procedures.
Balanced Value Analysis
For frequent users (trade and fleet), value is strong due to the remote mounting options, scanning and noise management features, and suitability for busy or space-limited vehicles. Where users only need a basic fixed-mount UHF, fewer advanced features may mean fair value, but not all benefits are realised. Portable use, installation in unknown spaces, or where only basic radio functionality is needed, value is limited due to the radio’s fixed-mount, advanced features, and need for independent fitment confirmation.
Strong value: Frequent or professional users needing tidy installs, advanced channel management, and custom noise handling.
Fair value: Home, DIY or vehicle users conducting regular semi-permanent installs, who will grow into features over time.
Limited value: Users needing a hand-held or plug-and-play solution, or where install confirmation is not possible from available info.
Who this product is for
- Trade, fleet or rural property users needing discreet, advanced install and scanning
- Professionals managing multiple vehicles requiring flexible, reliable communication
- Any scenario needing a remote control/display with hidden radio body
Who should choose something else
- Buyers seeking portable, hand-held UHF radios (this is fixed-mount only)
- Anyone needing supplier-confirmed fitment dimensions up front
- Users with only basic UHF needs or infrequent radio use
Lack of confirmed dimensions means some installs may not be possible without contacting the manufacturer or supplier.

Product information
GME 5W Compact Remote Head UHF CB Radio with ScanSuite
Check the merchant listing for the latest specifications, compatibility, included items, delivery details and purchase terms.
What to verify before buying
- Dimensions and weight for both head and main unit to confirm a good fit
- Vehicle and aerial compatibility (consult manufacturer/supplier)
- Required installation locations and cable routing
- If mounts, leads, or extensions you need are included or must be ordered separately
- Consult the official manual for safe and compliant fitment
- Confirm local warranty and support coverage
Alternatives by equipment type
- Standard fixed-mount UHF radios without remote head, for simpler setups
- Hand-held UHF radios for portable work or multi-site movement
- Entry-model radios for users not needing advanced scanning or selective calling features
Choose a radio format suitable for your expected workload, installation constraints, and operational context.
FAQs
How does the remote head benefit installs?
The controls and screen can mount separately to the main body, which may be hidden. This reduces visible hardware and supports neat dashboards in tight spaces.
What’s actually included in the box?
Standard kit: TX3520S radio, MC553B microphone, MB206 mounting bracket, LE09 power lead, and mounting hardware. Optional accessories are separately available.
Is it portable?
No, this is a fixed-mount, powered radio. It is not designed for hand-held, on-foot, or casual use.
What about safety features?
Manufacturer confirms in-line 2 amp fuse protection and high voltage detection limiting operation above 18 V.
Verdict: Is the TX3520S right for you?
The TX3520S suits buyers needing advanced, flexible, installed vehicle UHF communication with features for group scanning and noise filtering. It is not recommended for portable or hand-held radio needs, or for buyers unable to verify fitment without full dimension data. Confirm installation compatibility and optional accessory requirements before purchasing. Check all safety and install procedures with GME’s official documentation.
Sources used and verification status
Manufacturer-confirmed facts are the primary source for this guide. Affiliate-feed information is secondary and is not used to override conflicting manufacturer data. Missing specifications are not guessed.
- Brand: GME
- Product type: UHF Radios
- SKU: TX3520S
- Affiliate program: Caravan RV Camping
Primary factual source: TX3520S – 5 Watt Remote Head UHF CB Radio with ScanSuite™ | GME (automatically verified for exact product identity before this Draft was created)
Official safety/manual source: TX3520S Technical Specifications (TechSheet)
Official manufacturer verification was completed automatically for this exact product. Affiliate-feed information remains a secondary source.
Affiliate disclosure: Some outbound product links are affiliate links. Firebusters may receive a commission if a purchase is made, without increasing the price paid by the buyer.
About the author and safety review
Ken Walker
Former Station Officer and fire service educator
Fire and emergency service educator with 40 years of career and volunteer experience.
Qualifications: Associate Diploma of Applied Science in Fire Technology; Institute of Fire Engineers studies.
Author profileGeneral information only. Follow official warnings, local procedures and manufacturer instructions.


