Spectrum
ZX Spectrum
Spectrum (arena)
Spectrum (Florence and the Machine)
Full-spectrum dominance
Spread spectrum
Spectrum (Zedd)
Spectrum Brands
ZX Spectrum Next
Spectrum Center
Dottor Spectrum
ZX Spectrum Vega
Vampyrum spectrum
Luce Full Spectrum
Spectrum (Cedar Walton)
Dynamic Spectrum Management
Spectrum (Billy Cobham)
Spectrum HoloByte
The Color Spectrum
Peter Kember
350th Spectrum Warfare Wing
Your Sinclair
Spectrum (Westlife)
Open Spectrum
Direct Sequence Spread Spectrum
Tarsius tarsier
Frequency-hopping spread spectrum
Sinclair QL