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The Power Amplifier is a very useful classroom resource that allows students to amplify and listen to a variety of audio sources ranging from microphones and audio devices with a 3
When light of frequency
Two interchangeable electrodes are supplied - a 50mm disc on a peg and an elongated hook 160mm long
• 40 x bulbs (4
Dimensions: Dia 270 and 110mm
Telephone Quoits Pack Of 4 26232 The Power Amplifier is aVirtually indestructible quoits with a telephone wire construction, ideal for catching practice. Diameter: 15cm. Assorted colours.
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