An AM tuner with LW, MW, and SW bands and switchable bandwidths.
This was Quad's last valve tuner and also their last AM tuner. Only 2000 were made.
Text courtesy: Esmond Pitt http://www.telekinesis.com.au/wipv3_6/page2/show.jsp?id=249534&db=Entries
Two models, one with LW, MW and one SW (European) the second model (Overseas); MW with two SW.
AM3 Instruction book & circuits (1,954.5kb)
AM3 Brochure (350.1kb)
AM3; Front (1) (European) (60.5kb)