62 개
Full music
400,000
 3,000
RTC
230,000
IEC
600,000
 2,000
GE
50,000
 500
RCA
120,000
 800
SIEMENS
0
 2,000
MULLARD
400,000
 3,800
TUNGSOL
140,000
 2,700
RCA 커닝햄
0
 3,800
PHILPS SQ
200,000
 2,000
General Electric
450,000
 1,800
RCA
150,000
 1,100
SYLVANIA
320,000
 2,400
General Electric
140,000
 2,700
MULLARD
0
 4,800
SYLVANIA
350,000
 4,000
CETRON (USA)
0
RCA
0
 1,000
RCA
500,000
 4,000
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