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pentode: Speedotron_Detail_3
©
pentode: Speedotron_Detail_2
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pentode: Speedotron_Detail_1
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pentode: Speedotron_BD_Overall
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pentode: Speedotron_with_Central_Grid_1
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pentode: Speedotron_with_Central_Grid_2
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pentode: Speedotron_BD_with_Central_Diffuser
©
pentode: Speedotron_BD_Flashing_with_Central_Grid