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