Technical data

Chapter 1, Product Description

HP 11807A,E Software

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Recommended Equipment

• HP 8920 Option 001: High-Stability Timebase

• HP 8920 Option 004: Tone/Digital Signaling

• HP 8920A Option 010: 400 Hz High-Pass Filter

• HP 8920A Option 013: C MESSAGE Weighting Filter

• External power supply An external power supply for the FM radio can be configured to

the HP 8920A in one of three ways:

1. A power supply or battery can be connected directly to the FM radio.

2. A power supply can be connected to the rear-panel DC CURRENT MEASUREMENT

banana-plug connectors. (This requires the HP 8920A Option 003, HP-IB/RS-232/

Current Measurement.)

3. A power supply can be controlled by the HP 8920A when it’s connected to the HP-

IB connector. (This requires the HP 8920A Option 003, HP-IB/RS-232/DC Current

Measurement.)

HP-IB programmable power supplies from the following series are supported for

external control:

HP 664xA

HP 665xA

HP 667xA

HP 668xA

NOTE: HP 662xA and HP 663xA series DC power supplies are not supported.