Description
HP 8555A RF Spectrum Analyzer Module 0.01–110 MHz Modular System
The HP 8555A is the RF frontend module of the modular HP 8550 Series spectrum analyzer family. This unit covers the 0.01 to 110 MHz frequency range and serves as the signal-acquisition and front-end component for complete spectrum analyzer systems. The 8555A was designed to work in conjunction with a compatible mainframe and display unit (such as an 8550B or 8550A mainframe paired with an 8551A or 8552A display) to create a flexible, laboratory-grade RF measurement platform.
Specifications & What's Included
- Model: HP 8555A
- Frequency Range: 0.01 to 110 MHz
- Function: RF spectrum analyzer module (frontend / IF strip)
- System: Modular HP 8550 Series analyzer
- Form Factor: Plug-in RF module
- Requires: Compatible mainframe and display unit to operate
- Module only — no mainframe or display included
Applications
The 8555A RF module was widely used in research laboratories, manufacturing test environments, and RF engineering workshops from the 1970s onward. It provided cost-effective RF spectral measurement for applications including frequency response analysis, harmonic and spurious signal detection, modulation monitoring, and general RF troubleshooting across the VLF through VHF spectrum. The modular architecture of the HP 8550 Series allowed organizations to configure systems matched to their specific frequency needs and budget constraints. While solid-state analyzers have largely superseded these vintage instruments in new deployments, the 8555A remains valued by vintage-equipment collectors, radio historians, amateur radio operators, and lab technicians maintaining legacy test benches.
This HP 8555A RF spectrum analyzer module has been inspected and is in good used condition. The unit was pulled from a working laboratory environment where it was previously in active use. It is the RF frontend component of the modular HP 8550 Series spectrum analyzer system and covers the 0.01–110 MHz frequency range. As this is a module, it requires a compatible mainframe and display unit to operate as a complete system. Please contact us with any questions before purchasing.
Warranty Information
Additional Information
Brand: |
HP |
Model: |
8555A |
Type: |
RF Spectrum Analyzer Module |
Frequency Range: |
0.01 MHz to 110 MHz |
System Type: |
Modular Spectrum Analyzer |
Form Factor: |
Module / Card |
Compatible With: |
HP 8550 Series modular spectrum analyzer systems |
SKU: |
41380 |
Condition Notes: |
HP 8555A RF spectrum analyzer module. Used, pulled from working environment. Requires mainframe and display for operation. Good condition. Contact us with questions. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |
