Looking for older silver faced electronics

Marantz, Kenwood, Trio, Pioneer, Yamaha , Rotel, and Nikko etc Would also be interested in Heathkit AJ 1600 tuner, AA 1600 amp and AP1600 pre-amp, also AA 1800 amps and AP1800 preamps and AJ 1800 tuner I am looking for older silver faced electronics from the 70's, working or not. If you are going to dispose of any amps , receivers, turntables and certain speakers working or not I will pick up. Preferably close by, I am in the Oshawa area. Let me know what you have.Especially interested in brands like Marantz, Kenwood, Trio, Pioneer, Yamaha , Rotel, and Nikko. Even if they are not working, I use parts from two or three to fix one.