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125 diameter
in pairs or in teams
• Amplifier: 7W mono
Books in the series cover ‘Counting and Understanding Number
• Blindfold
Vibration Generator Age 3-4 125 diameterThe Vibration Generator gives mechanical oscillations when fed by signals from an oscillator A. F. amplifier (e. g. a Power Signal Generator B8G85793). The frequency response encompasses the whole of the audio spectrum and beyond. Electrical input is made via two 4mm sockets and the mechanical output is provided by a shaft terminating in a pair of clamping nuts. The locking slider feature allows the generator arm to be fixed to prevent damage. The
US$ 19.99
US$ 204.00