Audio Effect Concepts: What is Delay? - Perfect Circuit
File:Roland RE-101 Space Echo - looped tape.jpg - Wikipedia
BOSS RE-202 Space Echo Delay/Reverb Pedal
Which Space Echo is the best? Original unit, pedal, or plugin?
Modern Takes on the Roland Space Echo Tape Delay - Perfect Circuit
Space Echo - A piece of Modern History — Sinesquares
Best delay pedals: classic analog and modern digital delays
Echo Fix has made a name for themselves with their EF-X2 and they build upon that with the rackmount EF-X3R tape delay, which features a 100% analog
EF-X3R Tape Echo + Analog Chorus - Rackmount (Black)
Space Echo Sounds and How to Use Them - BOSS Articles
Space Echo - A piece of Modern History — Sinesquares
Classic Gear: The Roland Space Echo RE-201
The Authentic Space Echo Experience in a Compact Pedal Introduced in 1974 and produced for over 14 years - the Roland RE-201 Space Echo stands among the most legendary and sought-after effect units in music history.
Boss RE-2 Space Echo Pedal