| High Power
Transmission Equipment |
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| The Harris
MW-5A 5,000 Watt high fidelity efficient AM |
| transmitter still in use today (2023) as the main at WIOU 1350 (uses two electron tubes) |
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| RF Power
Amplifier Stage with the filament glow of the 3CX2500F3
electron tube |
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 Citizens for Community Media |
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