Manufactured by National Panasonic, Osaka.
National - Panasonic RF-2200 is the designation of the Panasonic DR-22 variant sold in the USA. At the place of the DR22 model designation in the right upper corner of the front panel, you find „8 Band“ and below Model No. RF-2200; the mediumwave band is called „AM“ in this model.
In Japan, the correcponding model was the Cougar 2200 with coverage of the FM broadcast band 76 - 100 MHz.