DeForest

This section covers various DeForest tubes built between 1910 and 1931. The DeForest DV/DL series tubes are shown in a separate section.


DeForest Audion-SPSG


DeForest Audion-DPDG


DeForest CF-187 Audion


DeForest Type T


DeForest VT-21


DeForest 'Singer'


DeForest H


DeForest HR


DeForest CF2160


DeForest DR


DeForest PO


DeForest D-01A


DeForest D-401A


DeForest D-402


DeForest D-416B


DeForest D-427


DeForest 205-D


DeForest 401A


DeForest 410


DeForest 412A


DeForest 422


DeForest 422A


DeForest 424


DeForest 424A


DeForest 424 High Gain


DeForest 426


DeForest 427


DeForest 430


DeForest 431


DeForest 432


DeForest 445


DeForest 447


DeForest 450


DeForest 451


DeForest 464


DeForest 471A


DeForest 471B


DeForest 480


DeForest 481


DeForest 499