128 °³
G.E.C
0
 300
RCA
ȸ¿ø´Ô²²¸¸ °ø°³
AMPEREX
120,000
 1,200
MINIWATT
140,000
 1,000
RCA
60,000
 450
GeneralElectric
70,000
 370
MULLARD
100,000
 550
KEN-RAD
70,000
 700
GeneralElectric
90,000
 600
VALVO
100,000
 650
VALVO
ȸ¿ø´Ô²²¸¸ °ø°³
¿µ±¹Á¦
200,000
 2,000
RCA
140,000
 1,200
TELEFUNKEN
50,000
 300
SYLVANIA
70,000
 350
RCA
50,000
 300
MINIWATT SQ
120,000
 1,500
AMPEREX
130,000
GeneralElectric
80,000
 400
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