Antique radios, Old Time Radios
YG1000
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Country:
Germany
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| Identical to |
YG1000
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| Predecessor Tubes |
T116
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| Base |
Magnoval (9-Pins), B9D
Top contact with a cap.
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| Was used by |
Technology / Measurement |
| Filament |
Vf 1.5 Volts / If 0.05 Ampere / Direct / Battery = |
| Description |
Electrometer tetrode intended as high-input impedance bridge circuits for pH-meters or nuclear radiation meters. All glass body with control grid to top cap and Magnoval base.
Typical operating conditions:
- 8.0V plate
- 10V G2
- -2.9V G1
- 140 microamps plate current
- 100 micromhos transconductance
- Ig lower than 6*(10exp-14) A
Must be shielded from light and from electromagnetic fields.
Text in other
languages (may
differ)
|
|
YG1000: Telefunken Taschenbuch 1971
Anonymous 15 Collector
|
Just Qvigstad
|
YG1000: Telefunken Taschenbuch 1971
Anonymous 15 Collector
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