Westinghouse
This section has Westinghouse designed tubes from 1919 to 1929. Westinghouse did not join the RCA/GE/AT&T patent pool until mid 1921 and their earliest production was not marketed through RCA as were the later types.
West Experimental #1
West Experimental #2
West Experimental #3
West Experimental #4
Westinghouse WR-21(A)
Westinghouse WR-21(D)
Westinghouse WB-800
Westinghouse WB-800 (2)
Westinghouse T Series
Westinghouse T Series (2)
West WD-11 (large plate)
West WD-11 (early)
Westinghouse/RCA WD-11
Westinghouse/RCA WD-12
Westinghouse/RCA UV-196
West/RCA UV-201 (early)
Westinghouse/RCA UV-201
Westinghouse Exp. 201-A
Westinghouse/RCA UV-201A
Westinghouse AT30
Westinghouse/RCA 221
Westinghouse UX-288
Westinghouse 289415