+ 1964.f.c Norelco compact-cassette -first model
+++ 1962-3.f. Revere M-2 - world's first çontinuous play" cartridge recorder
+++ 1964-5.a. Lear Jet A25 - car stereo8/8 track cartridge player, made by the inventor's company (Bill Lear)a
+++ 1963.a. Philips EL3300 - world's first "compact-cassette"recorder - the classic starting point of "cassette" era
++ 1965.b. Telefunken M401
+++ 1964.d. OrrTronic P-600 AutoMate = first (?) car cartridge player made/used in USA
+++ 1964.b. Grundig EN3 si EW3
+++ 1963.b. Cousino 7320
+ 1962.d. Grundig Stenorette R
+++ 1962.b. OrrTronic P-100
++ 1962.a. Philips EL3581
++ 1961.a. Tefifon BK-59UKW Holiday
+++ 1964.e.c. 3M/Scotch Cantata 700 = greatest audio cassette
+++ 1962-3.f.c. 3M(Scotch) type 270
+++ 1965.a. Grundig C100 - first DC cassette recorder