Gakken otona Science product version
|■ research and adult Science series vacuum tube radio Ver. 2|
| Assembly kit with vacuum tubes were made in China in more than 30 years ago, round 2!
Could obtain tubes with high-performance than the first one. Mike units with new, sound amplification experiment in. By built-in electronic components such as transformers, resistors, retractable varicose or Ritz-wire antenna to learn the fundamentals of radio circuits, you can realize the role of vacuum tubes.
After Assembly, digital enjoying no unique nostalgic sound.
|Product configuration||Unassembled Kit (body parts, printed circuit boards, tube 3, Litz wire, earpiece, microphone unit, ピンストレートナー, driver [+]) ／A5 medium-format manual * batteries not included
|Features||◆ wire green 1920's
Bundled in silk of many very fine copper wire. Effects that increase the surface area of the copper wire a better antenna sensitivity.
◆ PC radio dawn
Book type variable capacitor in 1920, when the receiver was used to reproduce.
|Assembly time||Approximately 2 hours|
|Battery types||9V dry battery × 5 / AA 2 × 1|
|Material||Body: ABS plastic, etc|
|Product dimensions (approx.)||Width 37 cm depth 42.5 cm height 17 cm|
|Product weight (approx.)||480 g|
|Other||This kit of vacuum tubes is only made in China were manufactured in more than 30 years ago. Performance is no problem, but if there are scratches and dirt. Scratches, please note that you cannot accept returns due to stains. Will be replaced if it does not work.|
This product cannot be shipped to United States from the store.
Please contact the store for further information.