I think you'd struggle to get one for 50 quid, more like £200 is about the norm.
Maybe they got a bit better built later on - I bought one of the very first Cyrus 1s, within a couple of years the paint started falling off the knobs. I had it for about 10 years, and in that time it packed up once - "dry joint" the dealer told me, cost £40 to fix. That might qualify it as "unreliable", everything else I've ever bought lasted way longer than that without issues.
I just dropped in, to see what condition my condition was in
T/T: Inspire Monarch, X200 tonearm, Ortofon Quintet Blue. Phono: Project Tube Box CD: Marantz CD6006 (UK Edition); Amp: Musical Fidelity A5 Integrated.
Speakers: KEF Reference 3, REL T9i subwoofer. Cables: Atlas Equator interconnects, Atlas Hyper 3.0 speaker cables
T'other system:
Echo Dot, Arcam A75 integrated, Monitor Audio R852 MD speakers
A/V:
LG OLED65 G56LS, Panasonic Blu Ray, Sony a/v amp, MA Radius speakers, REL T9i sub.
KICKSTARTER: ENABLING SCAMMERS SINCE 2009