ICOM IC-SAT100 AD135 ACC Adapter
Description
Standard 3.5 mm Earphone Connection
The AD-135 converts the radio’s 14-pin multi-connector into a 3.5 mm earphone socket. This allows a compatible conventional earphone to receive radio audio without using the radio’s built-in speaker.
Compatible Icom Earphones
Icom identifies the AD-135 for use with several 3.5 mm earphone styles:
- Icom SP-27 acoustic tube earphone
- Icom SP-29 earhook earphone
- Icom SP-40 in-ear earphone
These options allow the listening arrangement to be selected based on comfort, visibility, and whether the equipment will be shared between operators.
Receive-Only Audio Setup
The adapter and connected earphone handle incoming audio only. Push-to-talk and transmitted audio continue to use the controls and microphone on the IC-SAT100. This makes the AD-135 suitable for users who need private listening but do not require a remote microphone.
Splash-Resistant Construction
The AD-135 carries an IPX4 rating, providing protection against water splashed from any direction. It is not designed for immersion, and the connector should remain properly secured during use.
Technical Specifications
Durability
- Water-resistance rating: IPX4
- Protection: Splash resistant
Included
- Icom AD-135 3.5 mm earphone adapter
Additional
- Manufacturer: Icom
- Model: AD-135
- Product type: Earphone adapter
- Compatible earphones: Icom SP-27, SP-29, and SP-40
- Intended radio compatibility: Icom IC-SAT100 and other supported Icom radios with the matching 14-pin accessory connector
Interfaces
- Radio-side connector: 14-pin multi-connector
- Earphone socket: 3.5 mm
- Audio function: Receive only





























































