Maintained! 300B single amplifier using all Tamura transformers. It is a configuration that firmly holds the basics of a single amplifier using a rectifier tube. Furthermore, you can use it safely with 300B DC ignition with a regulator. The exterior is dull and has small scratches. Serial PRO-120720 (Yonejima Satoshi)
Maintenance information: 2025.11.19 Maintained (volume and RCA jack replacement, ground wiring, solder defect correction, SP terminal misdirection correction, nameplate deviation correction, bias check output, voice check output, approx. 8W confirmation)
Accessories: No accessories
Main specifications: used vacuum tube 300B x 2 6188 x 2 unknown tube x 1 output 7W x 2 W430 x D215 x H210 mm 19 kg