Second Hand Spectrum Analysers
There are so many different spectrum analysers to pick from, available from leading manufacturers and in differing models. These devices measure the magnitude of input signals versus frequency within a full frequency range of instrument. These analysers come in many different second hand conditions to suit all budgets.

We may be compensated for any purchases made
![]() | Spectrum Analyser ADVANTEST R4131D 10kHz - 3.5GHz Spectrum Analyser ADVANTEST R4131D 10kHz - 3.5GHz, Main unit only, no cables. GP-IB Remote Control port. Input impedance 50 Ohm, Input sensitivity -116 dBm | £497.07 or make offer £8.41 delivery |
![]() | 4.0 inch Tiny-SA Ultra ZS405 Portable Spectrum + Frequency Analyser - RRP £220 Maximum level that can be input to the spectrum analyzer without damaging the spectrum analyzer. Can observe signals up to 12GHz. Signal Generator with sine... | £179.02 or make offer Free delivery |
![]() | MetaGeek Wi-Spy DBx - 2.4 & 5GHz Wi-Fi Spectrum Analyzer Wi-Spy DBx - 2.4 & 5GHz Wi-Fi Spectrum Analyzer. Open to offers. The MetaGeek Wi-Spy DBx is a high-quality spectrum analyser designed to accurately measure... | £260.70 or make offer £3.94 delivery |
![]() | Rohde and Schwarz Spectrum Analyzer FSH3 100kHz-3GHz with RF Pre Amplifier Well used, battery is at end of life and only holds charge for about 20 minutes. Damage to kick stand and general wear and tear... | £1291.90 £20.75 delivery |
![]() | HP853A + 8559A spectrum analyser 21GHz The HP853A + 8559A spectrum analyser covers a frequency range of 10MHz to 21GHz. The unit has not been used for a couple of years... | £414.70 or make offer £8.41 delivery |
![]() | ANRITSU MS2712E SPECTRUM MASTER HANDHELD SPECTRUM ANALYZER | £1299.99 or make offer Free delivery |
![]() | TEKTRONIX 495P PROGRAMMABLE SPECTRUM ANALYSER The Tektronix 495P Programmable Spectrum Analyser is a high-quality benchtop unit designed for precise measurements up to 1.8Ghz . As a trusted brand in signal... | £797.20 or make offer £19.55 delivery |
![]() | Anritsu MS610J1 Spectrum Analyzer Used | £395.00 or make offer Free delivery |
![]() | Anritsu MS2651B Spectrum Analyzer 9 kHz–3 GHz – Powers On, No Display, for Repai For sale: Anritsu MS2651B Spectrum Analyzer (9 kHz–3 GHz). Unit powers on (LED & fans active), but the main display remains blank. Likely an internal display cable/board issue—exact... | £556.47 or make offer £5.88 delivery |
![]() | Spectrum Analyzer Anritsu MS2651B 9kHz-3GHz Anritsu MS2651B Spectrum Analyzer 9kHz - 3GHz. with 13kG, it is a portable spectrum analyzer. | £975.70 or make offer £11.30 delivery |











