Product Description The Icom HM228 and HM236 series are compact IPX7 waterproof speaker microphones designed for marine VHF radios, providing clear audio communication in harsh environments. The HM228 is specifically optimized for the M93D handheld radio, while the HM236 features a 14-pin connector for compatible fixed-mount models without an accessory jack. Both deliver reliable hands-free operation with integrated speaker and microphone in a small footprint ideal for tight helm spaces.
Key Features
IPX7 waterproof rating for submersion protection
Compact design for space-constrained installations
Integrated speaker and microphone for clear audio
HM228: Tailored for M93D handheld VHF
HM236: 14-pin connector, no accessory jack required
Durable construction for marine use
Comparison Table
Model
Primary Compatibility
Connector Type
Waterproof Rating
Notes
HM228
M93D
Not specified
IPX7
Compact speaker mic
HM236
14-pin VHF models
14-pin
IPX7
No accessory jack
What's In The Box
One Icom compact waterproof speaker microphone (model as ordered)