Yaesu S8100757 - Genuine Yaesu Terminal Block for Rotator Controllers

The Yaesu S8100757 is a replacement terminal block fitted to the rear panel of various Yaesu antenna rotator controllers.

This component provides the electrical connections between the controller and rotator through a multicore control cable. Depending on the specific model, the terminals carry the motor supply, rotation-direction control and antenna-position feedback signals.

It is suitable for repairing controllers with broken, oxidised or burnt terminals, damaged screws or unreliable electrical contacts.

As a genuine Yaesu replacement part, it retains the mounting format and terminal arrangement specified for compatible equipment.

Main features

• Brand: Yaesu
• Genuine part number: S8100757
• Manufacturer designation: Terminal
• Type: rotator-controller terminal block
• Installation location: rear panel of the controller
• Function: cable connection between controller and rotator
• Application: repair or replacement of the original terminal
• Condition: replacement part
• Sale unit: one piece

Confirmed compatibility

Part number S8100757 is listed for the controllers used with the following rotator systems:

• Yaesu G-450A
• Yaesu G-450C
• Yaesu G-650A
• Yaesu G-650C
• Yaesu G-800DXA
• Yaesu G-1000C
• Yaesu G-1000DXA

It may also fit other versions using the same genuine part number. Compatibility should be confirmed before ordering.

Recommended applications

• Replacement of broken terminals
• Repair of oxidised or burnt contacts
• Restoration of older rotator controllers
• Correction of intermittent connections
• Maintenance of antenna-rotation systems
• Restoration of genuine Yaesu equipment

Supplied contents

• 1 Yaesu S8100757 terminal block

The retaining plate, screws, cables, plugs and other controller components are not included unless expressly stated otherwise.

Important note

Before ordering, confirm the S8100757 part number in the technical manual or parts list for the relevant model. Rotators with similar model names may use different controllers or connection systems.

Replacement requires opening the controller and must be carried out with the equipment disconnected from the mains supply. Installation by a qualified technician is recommended, following the original terminal numbering and wiring diagram.