RCA
50,000
300
RCA
75,000 500
BugleBoy
120,000 350
TUNGSOL
80,000 2,000
GeneralElectric
80,000 800
MULLARD
450,000 4,500
KEN-RAD
140,000 1,700
MULLARD
260,000 2,000
SYLVANIA
80,000 700
TELEFUNKEN
0
TELEFUNKEN
0
웨스턴일렉트릭
120,000 1,200
SYLVANIA
130,000 1,200
