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The '''Tektronix 1103''' is a standalone probe power supply that enables probes with [[Tekprobe BNC connector]]s to be used with older equipment. | The '''Tektronix 1103''' is a standalone probe power supply that enables probes with [[Tekprobe BNC connector]]s to be used with older equipment. | ||
The original version uses traditional LM317T and LM337T linear regulators with a mains-frequency transformer. | |||
A later model uses switching regulators fed from an external 12 V<sub>DC</sub>, 2.5 A supply. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
Revision as of 09:52, 15 July 2019
The Tektronix 1103 is a standalone probe power supply that enables probes with Tekprobe BNC connectors to be used with older equipment.
The original version uses traditional LM317T and LM337T linear regulators with a mains-frequency transformer. A later model uses switching regulators fed from an external 12 VDC, 2.5 A supply.
Key Specifications
| Power input | 87 to 128 VAC (low) or 174 to 250 VAC (high), 48 to 440 Hz, ≤35 W |
|---|---|
| Power output | +15 V, −15 V, +5 V, −5 V ; ±2% each ; ≤300 mA each |
| Offset control | +1 to −1 V, course and fine control, 0 V when disabled |
Manual
Pictures
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1103 Front
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1103 Front
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1103 Rear (12 V external supply model)
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1103 outputs
