Vacuum Tube Amplifier by Gakken

Product Description
This item is a educational construction kit assembled from various materials (plastic, metal, etc.).  Click here for sizing chart.

An old-school vacuum tube amplifier, complete with speakers! Everything you need is in this kit. Requires an external sound source, such as an iPod or CD player. Requires two D cell batteries; not included. 


Please note that the photos shown are of a prototype; the production version may vary. 

Assembly Guide
Otona no Kagaku
Date Released:
December 2010
Package Size/Weight:
16.0 x 21.6 x 12.3 cm / 1080g


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