G.E.C
0
0
AMPEREX
180,000 1,800
RCA
60,000 600
GeneralElectric
70,000 700
MULLARD
120,000 1,200
KEN-RAD
70,000 700
GeneralElectric
130,000 1,300
VALVO
100,000 1,000
TELEFUNKEN
80,000 800
SYLVANIA
80,000 800
AMPEREX
50,000
RCA
80,000 800
MINIWATT SQ
150,000 1,500
AMPEREX
130,000
GeneralElectric
120,000 1,200
