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bandersen: RCA U70: Front
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bandersen: RCA U70: Back
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bandersen: RCA U70: Chassis top
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bandersen: RCA U70: Chassis bottom
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bandersen: RCA U70: Tuning cavity
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bandersen: RCA U70: 6AF4 oscillator and mixer tube
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bandersen: RCA U70: Label
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bandersen: RCA U70: It's working :-)