Specifications

University of Hertfordshire
7

Displayed Average Noise Level:
400 kHz to 1 GHz 30 Hz RBW 1 kHz RBW
-23 dBµV -8 dBµV

Frequency Response: 9kHz to 1GHz: ±1.5 dB
Input/Output Front Panel Connectors

Input: 50W type N

Cal Output: 50 W BNC -20 dBm 300 MHz
Rear Panel Connector

Earphone: 1/8" monaural jack

Interface: GPIB

High Sweep In/Out: BNC, high TTL = sweep

Aux Video Out: 50W BNC, 0-1 V

Aux IF Output: 50W BNC, -10 to 60 DBM, 21.4MHz
 Ext. Trigger Input: BNC TTL levels, positive edge trigger

Ext. Ref. In: 50W BNC, 10 MHz, -2 to +10 dBm

10 MHz Ref. Output: 50W BNC, 10 MHz, 0 dBm

Aux Interface: 9 pin "D" subminiature

Monitor Out: 50W BNC, NTSC, 15.75 kHz, 60 Hz
Weight: 14.5 kg (32 lbs)
Features of HP 8591 EM Spectrum Analyser

Its setup keys link predefined CISPR bands with correct video and CISPR resolution
bandwidths

It automatically corrects for antenna, amplifier, and cable losses by built-in amplitude
correction

It displays limit-line simultaneously compare device signals with up to two regulatory limits
and a specified measurement margin

All signals over a specified frequency range are measured automatically by predefined
routines

It can measure, store, and report up to 239 signals automatically (8591 EM EMC Analyzer,
9KHz to 1.8GHz, 1995)