Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
M474 |
|
Megatron Radio; Hilversum (NL) |
NL |
|
M2128 |
|
Common type Japan tube/semic... |
J |
|
M3104 |
|
Toshiba Corporation; Tokyo |
J |
|
M3622 |
|
Toshiba Corporation; Tokyo |
J |
|
M8079 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
M51203 |
|
Common type Japan tube/semic... |
J |
|
M51365 |
|
Common type Japan tube/semic... |
J |
|
M58204 |
|
Common type Japan tube/semic... |
J |
|
M58206 |
|
Common type Japan tube/semic... |
J |
|
M58211 |
|
Common type Japan tube/semic... |
J |
|
M58212 |
|
Common type Japan tube/semic... |
J |
|
M58478 |
|
Common type Japan tube/semic... |
J |
|
MA6-300 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MA10-200 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MA10-1000 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MA12/15000 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MA644 |
|
Common type Japan tube/semic... |
J |
|
MA689 |
|
Common type Japan tube/semic... |
J |
|
MAB8031 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MAB8461 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MB1/50 |
|
Philips; Eindhoven (tubes in... |
NL |
|
MB8116 |
|
Common type Japan tube/semic... |
J |
|
MBM2764 |
|
Common type Japan tube/semic... |
J |
|
MBM93419 |
|
Common type Japan tube/semic... |
J |
|
MBR10100CT |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MC1 |
|
Siemens (& Halske, -Schucker... |
D |
|
MC351 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MC352 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MC354 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
MC356 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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