Museu Virtual da Válvula Eletrónica

Coleção particular de João G. F. Porto

SYLVANIA

6A7

JAN5Y3WGTA

JANCHS5V4G

5Y3GT

6CG7ABV

6L6GB

5763

1X2B

6922

6DJ8

6CL6

7308

12AX7

6CM7

3GK5

50C5

6DT6

6AG5WA

5896

5X4G

7V7

5W4GT

6BZ7

13J10/13Z10

13V10

12SQ7

1LC6

OA2WA

6BF5

35W4

6CB6A

JAN5750

6AW8A

12AX7WA

6AU6WA

4HT6

6AQ5W

6EA8

12AZ7

6SN7WGTA

6SL7WGT

6005W

1LN5

6AK5

2D21W

7B7

DFT Projecção 1000 w

6CD6GA

6BEGW

JHS 6AU6WB

JAN6AU6WA

6CG8A

12BA6

5933

6000

3A3C

7A8

50L6GT

1LE3

JAN CHS-80

6189

JAN 6AU6WC

JHS 6AU6WA

7B6

1LB4

7C7

JAN 6005

6E5

6SN7WGT

2A3

23Z9

7F7

6K7G

1A5GT/G

JAN CHS-6SN7GT

6A8

12AU7

12AV7

12AT6

7A7

6GK6

6T8

12SJ7 GT

C.H.S. 76

JAN CHS 5933

12AT7

5Z3

6F8G

JAN CHS-1LD5

JAN 6028

2B7

15CW5

6A6

6L6WGB