Motorola Explosion Proof Gp328
Overview
Product sourcing insights & recommendations
The Motorola GP328 explosion-proof (EX) radio remains a dominant "stable fallback" in hazardous industries such as oil and gas, maritime, and chemical manufacturing. Despite being discontinued by Motorola Solutions in 2018, it is highly valued for its intrinsically safe (IS) design, simple operation, and robust analog reliability.
Core Product Insights
* Certifications: The GP328 EX is built to FM (Factory Mutual) and ATEX standards (Zone 1/Zone 2), providing essential safety in environments with flammable gases or vapors. TeknikkomAlibaba
* Performance: Features X-PAND™ audio for extreme noise cancellation and a 16-channel capacity. It operates on VHF (136–174 MHz) and UHF (403–527 MHz) bands. TeknikkomHzhmarine
* Critical Constraint: Its explosion-proof rating is voided if used with non-certified batteries. It requires specific Motorola IS-approved packs like the HNN9010A. AlibabaTeknikkom
Market Trends for 2026
* Analog Resilience: While the broader market is shifting toward digital (DMR), a strong segment of users in 2026 continues to prefer the GP328 due to its lack of software vulnerabilities and ease of use for rotating shifts without complex training. TshicomradioAlibaba
* Supply Chain Advantage: Lower upfront costs (~65% cheaper than modern digital ATEX models) and the widespread availability of third-party certified parts make it a cost-effective choice for large-scale legacy fleets. AlibabaAlibaba
* Industrial Demand: Market growth for explosion-proof radios is projected at an 8.5% CAGR through 2034, driven by stricter global safety compliance audits in emerging manufacturing hubs. IntelmarketresearchLinkedin
Sourcing Overview
Current market prices for refurbished or "New-Old-Stock" (NOS) units range from $70 to $490 depending on condition and certification depth. AlibabaAlibaba
I have compiled a list of Motorola GP328-style explosion-proof radios and modern intrinsically safe alternatives from verified suppliers, which you can find in the file below.
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Explosion Proof Radio Motorola Gp328 Style
Products · 2 lists
MOTO-ROLA GP328 Analog RADIO Waterproof Explosion-proof Two-way Radio UHF VHF Handheld Portable Walkie Talkie Long Range
Jinjiang Weichaojie Electronic Products Co., Ltd.🇨🇳CN1 yr
Original High Quality motorola Long Range Walkie Talkie GP140 GP328 PRO5150 HT750 Radio Two-way Radio UHF VHF Communication
Quanzhou Tuang Communication Technology Co., Ltd.🇨🇳CN1 yr
Motorola Gp328d+ Walkie-Talkie Dmr Digital Portable Explosion-Proof Walkie-Talkie Xir P8600i Two-Way Radio Bluetooth Long Range
For MOTOROLA GP328 Digital Mobile Radio Waterproof Explosion-proof Two-way Radio UHF VHF Handheld Portable Walkie Talkie Long
Quanzhou Weichaojie Electronic Technology Co., Ltd.verified🇨🇳CN6 yrs
GP328D Digital Explosion-Proof Intercom for for Radio P8608 DP4400 DP4401 DGP5050 Walkie Talkie VHF UHF Two Way for Radio 10W
Chongqing Qian Xiu Yu Technology Co., Ltd.🇨🇳CN3 yrs
Used Radio VHF UHF Walkie Talkie HT 750 Explosion Proof ATEX Two Way Radio GP328 Two-Way Radio HT750 Communicator
Chongqing Fengfan Import And Export Trade Co., Ltd.🇨🇳CN6 yrs
PRO5550 GP328 GP140 HT750 Motorola VHF UHF Walkie Talkie Ht750 Explosion Proof ATEX Two Way Radio
Quanzhou Ruizhi Communication Equipment Co., Ltd.🇨🇳CN4 yrs
Original DP4400e GP328D+ Xir P8608i Explosion-Proof Non-Explosion-Proof Portable Dmr Walkie Talkie IP68 for Walkie Talkie Users
Fujian Hairenda Communication Technology Co., Ltd.🇨🇳CN2 yrs
Original Motorola GP340 Ex Intrinsically Safe Two Way Radio ATEX IECEx IP64 for Industrial Facility Distributor Supply Kit
Fujian Quanzhou Yixunda Electronics Co., Ltd.🇨🇳CN1 yr
Mtp850 Mtp 850 s Gps Digital DMR High Frequency Explosion Proof Radio Wireless Remote Interphone Portable Walkie Talkie
Quanzhou Ruihui Electronic Technology Co., Ltd.🇨🇳CN1 yr
HONGXUN GP-15 Portable Dual Band Explosion Proof Ham for Intercom 10W High Power up 60KM Range Digital Transmission for Cars
Quanzhou Zhouxun Electronic Technology Co., Ltd.🇨🇳CN2 yrs
APX6000 3.5P25 Portable Explosion-proof Water-proof Digital Mobile Radio Wireless Walkie Talkie Two-way Radio Long Range
Gaoda Ptt Limited🇭🇰HK1 yr
GP340 Ex for Motorola Explosion-proof Analog Radio Atex UHF VHF Two Way Radio GPS Global Position Handy Portable Walkie Talkie
Quanzhou Jimao Electronic Commerce Co., Ltd.🇨🇳CN8 yrs
GPS Walkie-Talkie UHF VHF Motorola Walkie Talkie Long Range Explosion Proof Two Way Radio Digital DP3401 P8208 DGP4150 XPR6350
Quanzhou Yi Jiu Technology Co., Ltd.verified🇨🇳CN4 yrs
Long Range Walkie Talkie for Motorola GP688 PTX760PLUS Handheld Two-Way for Radio VHF/UHF Explosion-Proof Feature
Motorola GP340 Ex ATEX Explosion Proof Walkie Talkie Blue Case Intrinsically Safe Two Way Radio for Oil & Gas
Quanzhou BaltiGo E-commerce Co., Ltd.🇨🇳CN1 yr
Explosion Proof Original GP338 GP-338 VHF or UHF Walkie Talkie
Quanzhou KST Electronics Co., Limitedverified🇨🇳CN16 yrsExplosion Proof Original GP338 GP-338 VHF or UHF Walkie Talkie
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Sources & References
22 sources cited · Verified industry data & reports
Motorola GP328: The Unsung Hero of Explosion-Proof ...
hzh marine
Key Parameters and Features: Ruggedness and Reliability Defined ; Frequency Range: VHF (136-174 MHz) or UHF (403-470 MHz, 450-527 MHz) ; Power ...
Motorola GP328 Explosion-Proof Walkie Talkie Guide
Alibaba
The Motorola GP328 EX is a ruggedized, analog UHF/VHF two-way radio explicitly engineered for hazardous locations where flammable gases, vapors, ...
GP328
Teknikkom Elektronik Sdn Bhd
GP328 radio units are certified by Factory Mutual Approvals as intrinsically safe for use in Division 1, Class I, II, III, Groups C, D, E, F, G and Division 2, ...
MOTOROLA Walkie-talkie GP328/PRO5150 UHF VHF ...
twowayradio.us
MOTOROLA Walkie-talkie GP328/PRO5150 UHF VHF Cheap Professional explosion-proof Two-way Radio ; Height: 137 mm ; Width: 57 mm ; Depth: 37.5 mm ; Weight: 420 g with ...
MOTOLOLA EX explosion-proof walkie talkie GP328 with a ...
AliExpress
Explosion-proof: Safe for use in chemical and hazardous environments. · Long battery life: Up to 15 days on a single charge. · GP328 model: Trusted industrial ...
TECHNICAL SPECIFICATIONS: 1. VHF SET
Government e-Marketplace
References from Similar VHF Set Specifications. Motorola GP328 Specifications: • Frequency Range: 136-174 MHz. • Channel Capacity: 16 channels. • Battery Life ...