Matsunaga Seisakusho M-1310 Sliding Voltage Regulator (Same type as Toshiba Sliderack) Operation Confirmed

Thank you for viewing.
This is a Model M-1310 manufactured by Matsunaga Manufacturing.
This unit is a sliding voltage regulator (variable transformer) with a structure similar to the Slaidac trademark of Toshiba.

It was used for a short period for testing electronic equipment at home, but is now being listed for sale as the testing is complete.
It has only been used and stored indoors.

[Appearance and Condition]

- There are no noticeable rust spots or major scratches on the entire casing.
- The exterior condition is good considering its age.
- Both the operation knob and timer dial operate smoothly.
- There is no damage to the power cord or ground wire.

*Please check the photos for the condition.

[Operation Confirmation (Actual Measurement)]

The following have been confirmed with a tester.

■ Output Voltage (No Load - Reference Value)
- Dial 0: Approx. 0V
- Dial 5: Approx. 54V
- Dial 10: Approx. 108V
- Dial MAX (13): Approx. 139V

*The actual output voltage is slightly higher than the dial markings for this unit.
*This is within the typical characteristics for a sliding voltage regulator (variable transformer).

[Timer Function]
This unit is equipped with a spring-loaded timer (maximum 60 minutes).

- When set to 60 minutes: Turns OFF after approximately 57 minutes (actual measurement).
- A residual voltage of approximately 8V was confirmed at the output terminals even when OFF.

*It is assumed that this is a specification (or unit characteristic) where it does not completely reach 0V.
*Please understand this point if you intend to use the timer function.

[Specifications (as stated on the nameplate)]
- Manufacturer: Matsunaga Manufacturing
- Model Number: M-1310
- Input: AC100V 50/60Hz
- Output: AC0-130V
- Rated Current: 10A

This is a **sliding voltage regulator (variable transformer)**, similar to devices commonly called Slaidac.

[About the Item for Sale (Important)]

*The tester, power strip, and load equipment shown in the photos are for operational confirmation.
The item for sale is only the main unit shown in the first photo.

[Notes]

- As this is a used item, please forgive minor scuffs due to age.
- As it is a precision instrument, it will be carefully packed with ample cushioning material.
- We ask for purchases from those who understand its intended use and can handle it at their own risk.
- As this is a used item, we cannot guarantee future operation.

If you have any questions, please feel free to ask before purchasing.