ICOM IC-SAT100 SP29 Earhook type earphone with 3.5mm plug
Description
Open-Ear Wearing Style
The SP-29 rests over the ear and directs received audio toward the user without using an in-ear plug. This design may be more comfortable for operators who do not want an earbud inserted into the ear canal and allows some surrounding sound to remain audible.
Left- or Right-Ear Use
The earhook can be configured for either ear, allowing each operator to choose the more comfortable arrangement. Its open-ear design also makes it easier to put on and remove during shift changes or intermittent radio use.
IC-SAT100 Accessory Compatibility
Icom lists the SP-29 as compatible with the IC-SAT100 when used as part of a supported accessory combination. It can connect to equipment with a compatible 3.5 mm earphone output, including the Icom HM-222 or HM-222H speaker microphone. It may also be used with the Icom AD-135 earphone adapter on other supported radios.
Private Incoming Audio
Received satellite PTT communication is routed to the operator’s ear instead of playing through an external speaker. The SP-29 is a receive-only accessory and does not include a microphone or push-to-talk control.
Technical Specifications
Dimensions
- Coiled Cable Length: 105.0 cm / 41.3 in
Included
- Icom SP-29 earhook earphone
Additional
- Manufacturer: Icom
- Model: SP-29
- Wearing position: Left or right ear
- Compatible satellite PTT radio: Icom IC-SAT100 when used with compatible connecting equipment
- Compatible speaker microphones: Icom HM-222 and HM-222H
- Compatible adapter for supported radios: Icom AD-135
Interfaces
- Connector: 3.5 mm plug
- Earphone type: Open-ear earhook
- Impedance: 32 ohms
- Audio function: Receive only





























































