RCA
70,000
700
RCA
100,000 1,000
BugleBoy
150,000 1,500
TUNGSOL
120,000 2,400
GeneralElectric
80,000 800
MULLARD
450,000 4,500
KEN-RAD
170,000 1,700
MULLARD
260,000 2,600
SYLVANIA
80,000 800
TELEFUNKEN
0
TELEFUNKEN
0
웨스턴일렉트릭
120,000 1,200
SYLVANIA
130,000 1,300
