My Cambridge Audio R50 restoration project (page 1) - Loudspeakers - Lenco Heaven Turntable Forum
DIY version of Cambridge R50 TL speakers For Sale - UK Audio Mart
FS: Cambridge Audio R40 Transmission Line Speakers - Russ Andrews Upgraded [SOLD] - Sales and Trades - Roon Labs Community
CAMBRIDGE R50 Rogers TL KEF B139B KEF B110A KEF T27A Coles 4001G network, Super Power Low Loss Network version with Falcon Acoustics MF and HF Upgrade.
The Vintage HiFi: IMF TLS80 Transmission-Line Speaker