Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
4654 |
1939 |
Philips; Eindhoven (tubes in... |
NL |
|
4673 |
1936 |
Philips; Eindhoven (tubes in... |
NL |
|
4686 |
|
Philips; Eindhoven (tubes in... |
NL |
|
4687 |
|
Philips; Eindhoven (tubes in... |
NL |
|
4690 |
|
Philips; Eindhoven (tubes in... |
NL |
|
13202X |
|
Philips; Eindhoven (tubes in... |
NL |
|
13204X |
|
Philips; Eindhoven (tubes in... |
NL |
|
18042 |
|
Philips; Eindhoven (tubes in... |
NL |
|
95079 |
|
Philips; Eindhoven (tubes in... |
NL |
|
95397 |
|
Philips; Eindhoven (tubes in... |
NL |
|
ADP671 |
|
TEWA, Fabryka Półprzewodnikó... |
PL |
|
BZP687 |
|
Unitra CEMI, Naukowo-Produkc... |
PL |
|
LC513 |
|
Dolam, Unitra-DOLAM; Wrocław... |
PL |
|
AO4805 |
|
Common type China (PRC) tube... |
PRC |
|
GBU6J |
|
Common type China (PRC) tube... |
PRC |
|
MA8910 |
|
Common type China (PRC) tube... |
PRC |
|
RBAQ24 |
|
Common type China (PRC) tube... |
PRC |
|
S9018 |
|
Common type China (PRC) tube... |
PRC |
|
SIC9801 |
|
Common type China (PRC) tube... |
PRC |
|
SSL-LX2573 |
|
Common type China (PRC) tube... |
PRC |
|
U1620 |
|
Common type China (PRC) tube... |
PRC |
|
6N3_China |
|
Common type China (PRC) tube... |
PRC |
|
23N50 |
|
Common type China (PRC) tube... |
PRC |
|
K4B1G0846F |
|
Common type South Korea tube... |
ROK |
|
K6R1016V1D |
|
Common type South Korea tube... |
ROK |
|
K6T1008C2E |
|
Common type South Korea tube... |
ROK |
|
K7B401825B |
|
Common type South Korea tube... |
ROK |
|
KTC9012 |
|
Common type South Korea tube... |
ROK |
|
MDF9N50 |
|
Common type South Korea tube... |
ROK |
|
2SC3202 |
|
Common type South Korea tube... |
ROK |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
[index-en]