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300mW amplifier with variable gain and input impedance of 1MΩ with connecting lead (co-axial to 4mm plugs)
Ideal for classroom use
The high voltage output is protected by an interlock that ensures that the high voltage is only enabled once the transmission line has been connected to the high voltage connector
• Filled with seeds
and cable wraps at the rear
Polydron Basic Set (NBO) 300mW amplifier with variable gainRange:<, strong> Original Polydron<, span> Age:<, strong> 4 years + Contents:<, strong> 100 Equilateral Triangles, 40 Squares, 24 Pentagons and Exploring Polydron activity booklet Weight (kg):<, strong> 1. 86 L x W x H (cm):<, strong> 37 x 24 x 7<, p>A great set that allows children to work with and explore equilateral triangles, squares and pentagons.<, h3> Contains 164 pieces including 40 squares, 100 equilateral triangles, 24 pentagons and an
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