Key facts
- Brand
- HP
- Model
- 57A
- Category
- Signal generator
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-08
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HP 8656B/57A/57B Synthesized Signal Generator Quick Reference Guide
This Quick Reference Guide provides concise operating instructions for the HP 8656B/57A/57B Synthesized Signal Generator. It includes power‑on and standby procedures, frequency, amplitude and modulation settings, as well as how to store, recall and modify front‑panel configurations.
The manual also contains safety warnings, such as using a 250 V line fuse and avoiding reverse power to the RF output, and details miscellaneous features like amplitude offset, HP‑IB address display, and instrument presets.
HP 57A specifications
| Line fuse rating | 250 V fuse of the same rating |
|---|---|
| Reverse power protection | up to 50 W |
| Maximum DCFM input level | +15 Vdc |
| Uncalibrated output below | 100 kHz carrier frequency |
Source: HP 8656B/57A/57B Synthesized Signal Generator Quick Reference Guide
All HP 57A documents by type
The shortest path to a working setup, usually only a few pages.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
How do I turn the Signal Generator on?
Select the correct line voltage, install the proper fuse, plug in the power cable, and press the POWER switch to the ON position.
From: HP 8656B/57A/57B Synthesized Signal Generator Quick Reference Guide
How can I save the current settings before turning the unit off?
Press the POWER switch to the STBY position; all settings and storage registers are saved in RAM and will be restored when the unit is turned back on.
From: HP 8656B/57A/57B Synthesized Signal Generator Quick Reference Guide
What is the warranty period for the HP 3457A?
The instrument is warranted for one year from the date of shipment.
What safety precaution must be taken before servicing the instrument?
The instrument chassis and cabinet must be connected to an electrical ground.