Genuine Icom PTT Rubber Button Cover for Speaker Microphone
The Icom 8930060920 is an OEM replacement PTT (Push-To-Talk) rubber button cover designed for the Icom HM-164B/SW speaker microphone. This molded rubber component provides the critical interface between the operator and the PTT switch, offering tactile feedback, weather protection, and comfortable operation during extended use. The button features a textured grip surface and ergonomic design for reliable operation in all conditions.
Key Features
- Genuine Icom OEM Part: Factory original component ensuring perfect fit and reliable operation
- Ergonomic Design: Contoured shape fits naturally under the thumb for comfortable extended use
- Textured Grip Surface: Ribbed pattern on face provides positive tactile feedback and secure grip
- Weather-Resistant Rubber: Durable elastomer compound protects internal PTT switch from moisture and dust
- Integrated Mounting Tabs: Side tabs secure the button to the speaker microphone housing
- Positive Tactile Response: Provides clear feedback when PTT switch is activated
- Field-Replaceable Component: Can be replaced when worn, torn, or damaged to restore full functionality
Compatible Equipment
- HM-164B Speaker Microphone
- HM-164SW Speaker Microphone
What's Included
- One (1) Icom 8930060920 PTT Rubber Button Cover
Application and Installation
The PTT button is the most frequently used control on a speaker microphone, experiencing constant use throughout the device's service life. This rubber cover serves multiple critical functions: it provides an ergonomic interface for thumb operation, protects the internal PTT switch from environmental exposure, and gives tactile feedback to confirm switch activation. Over time, PTT buttons can develop various problems including torn or cracked rubber, loss of the grip texture from wear, hardening from UV exposure or age, or complete separation from the housing.
Signs that replacement is needed include visible damage to the rubber, loss of weather sealing around the button, difficulty feeling when the switch activates, sticking or binding during operation, or the button becoming loose or falling off. A damaged PTT button can make radio operation difficult or impossible, and compromises the speaker microphone's weather resistance, potentially leading to switch failure from moisture ingress.
Replacement is straightforward and can be performed by most users. The speaker microphone housing typically must be opened by removing screws from the back case. Once opened, the old PTT button can be removed from its mounting position. The area should be cleaned of any dirt or debris before installing the new button. The new button must be properly seated with its mounting tabs engaged in the housing slots and positioned correctly over the PTT switch actuator.
During installation, ensure the button moves freely without binding and that it properly activates the PTT switch with a clear tactile click. The rubber should sit flush with the housing to maintain weather sealing. After reassembly, test the PTT function thoroughly to verify proper operation before returning the speaker microphone to service.
This replacement part is essential for maintaining reliable communication capability, especially for users who depend on their speaker microphones for frequent transmissions in professional, public safety, or commercial radio operations.
Manufacturer Part Number: 8930060920
Part Type: PTT Button Cover/Protective Cap
Material: Weather-Resistant Rubber/Elastomer
Color: Black
Compatible Accessories: HM-164B, HM-164SW Speaker Microphones
