+ 1972.f. National Panasonic RQ-212 S
+ 1972.g. National Panasonic RS-264S
+++ 1972.h,a. SG-100 - world's first & smallest 3 in 1 audio portable device 
+++ 1972.h,b. SG-100 - world's smallest 3 in 1 audio portable device 
++ 1972.h,c. National SG-100 = world's first & smallest portable 3 in 1 system
+ 1972.j. National Panasonic SG-106F
+ 1972.k. Akai GXC-65D
+++ 1973.a. Rosita Commander Luxus
1973.c. Philips 22RR600
++ 1973.d. Philips N 2510 = their first HIFI
+ 1973.e. Dictaphone 10
+ 1973.f. Uher CR210
+++ ca1973.g. Grundig Stenorette 2000
+++ ca1973.g.c. Grundig Steno-cassette
++ ca1973.i. Aciko ACRT-820S