Description
3V 2A AC filament line for cathode-ray experiments
5 Pa Bourdon gauge on a powder-coated metal base for whole-class visibility
Discontinued bench instrument with continuously variable 0-30V DC at 2A plus stepped 1-6V AC in 1V increments
and inner ear anatomy for upper-level anatomy teaching
and concavo-convex forms for classroom work
Large Double Wooden Loudspeaker Item Type_Spoon 3V 2A AC filament lineTwin drivers rated 5W and 8W share a 28 x 10 x 10cm wooden enclosure with independent coaxial to 4mm connections, letting students compare output, intensity, and frequency response side by side.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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