DeForest
This section covers various DeForest tubes built between 1910 and 1931. The DeForest DV/DL series tubes are shown in a separate section.
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DeForest Audion-SPSG
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DeForest Audion-DPDG
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DeForest CF2160
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DeForest DR
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DeForest PO
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DeForest D-01A
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DeForest D-401A
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DeForest D-402
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DeForest D-416B
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DeForest D-427
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DeForest 205-D
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DeForest 401A
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DeForest 410
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DeForest 412A
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DeForest 422
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DeForest 422A
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DeForest 424
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DeForest 424A
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DeForest 424 High Gain
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DeForest 426
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DeForest 427
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DeForest 430
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DeForest 431
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DeForest 432
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DeForest 445
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DeForest 447
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DeForest 450
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DeForest 451
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DeForest 464
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DeForest 471A
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DeForest 471B
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DeForest 480
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DeForest 481
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DeForest 499
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