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FIGURE 7 Intercom

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FIGURE 8 AM Radio Power Amplifier

Note 1

Twist supply lead and supply ground very tightly

Note 2

Twist speaker lead and ground very tightly

Note 3

Ferrite bead is Ferroxcube K5-001-0013B with 3 turns of wire

Note 4

R1C1 band limits input signals

Note 5

All components must be spaced very close to IC

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