Graetz

Graetz was a German brand of electronics. I think it was a sub-brand of ITT. Here are their radio-recorder models:

Graetz Carry-Corder (year 1974)
Graetz Country Corder 307 (year 1975)
Graetz Euro-Corder 305 (year 1975)
Graetz GT 460 (this is nearly identical to the Sanyo M9982)
Graetz MRC-200
Graetz Profi 310 (this is nearly identical to the ITT Touring 220)
Graetz Radio-Corder (year 1974)
Graetz Radio-Corder 305 (year 1975)
Graetz SRC-400 (year 1981)
Graetz SRC-500 (year 1981)
Graetz Stereo Recorder 304 (year 1975)
Graetz Super-Profi 430
Graetz Super-Profi 618
Graetz Travel Corder 307 (year 1975)