8591E Spectrum Analyzer

30, 100, 200 EMI and 300 Hz narrow resolution bandwidth
Timed gated spectrum analysis
"Analog+" display and fast time-domain sweep
AM/FM demodulator
TV receiver/video tester
Quasi-peak detector
Noise figure measurement
Demodulators for CT2-CAI and DECT
Digital demodulators and/or digital signal processing for GSM900, DCS-1800, PCS-1900, NADC-TDMA, PHS, CDMA, and PDC wireless communication standards. Provides a built-in 1.8 GHz tracking generator (upgradable) for the HP8591E, and a 2.9 GHz tracking generator for the HP8593E, 8594E, 8595E, and 8596E.
The HP85902 burst carrier trigger provides TTL reference timing for digital wireless communication measurements.
Specifications

Frequency reference

Aging rate: ±2×10⁻⁶/year, ±1×10⁻⁷/year (Option 004)
Temperature stability: ±5×10⁻⁶, ±1×10⁻⁸ (Option 004)
Initial accuracy: ±0.5×10⁻⁶, ±2.2×10⁻⁸ (Option 004)
Frequency readout accuracy (start, stop, center, marker): ±(frequency reading × frequency reference error + span accuracy + 1% of span + 20% of RBW + 100 Hz × N)
Marker counter accuracy
Span ≤ 10 MHz × N: ±(marker frequency × frequency reference error + counter resolution + 100 Hz × N)
Span > 10 MHz × N: ±(marker frequency × frequency reference error + counter resolution + 1 kHz × N)
Counter resolution
Span ≤ 10 MHz × N: Selectable between 10 Hz~100 kHz
Span > 10 MHz × N: Selectable between 100 Hz~100 kHz
Frequency span

Range: 0 Hz (zero span) and
HP 8591E: 10 kHz~1.8 GHz; minimum span 1 kHz (Option 130)
HP 8594E: 10 kHz~2.9 GHz; minimum span 1 kHz (Option 130)
HP 8595E: 10 kHz~6.5 GHz; minimum span 1 kHz (Option 130)
HP 8596E: [10×N] kHz~12.8 GHz; minimum span [1×N] kHz (Option 130)
HP 8593E: [10×N] kHz~19.25 GHz; minimum span [1×N] kHz (Option 130)
Resolution: 4 digits or 20 Hz × N, whichever is larger
Accuracy: Span ≤ 10 MHz × N: ±2% of span
Span > 10 MHz × N: ±3% of span