The receiver is designed to operate over the following two tuning ranges:
Broadcast - 550 to 1600 kilocycles
Short - Wave 6 to 18 megacycles (16 to 51 meters)

CONVENTIONAL ALIGNMENT SEE SPECIAL SECTION VOL. VIII.

EUROPEAN MODEL - A special switch is provided on the motor-plate 10 cated underneath the pick-up arm, and is marked " 110-220. " With this switch in 220 Volt position, the PORT - O - MATIC will operate safely on voltages from 200 to 250. To avoid damage, if switch is accidentally placed in wrong position, this particular model is equipped with a fused plug at the end of the electric cord. Should these fuses blow, replace same with no higher than 3/4 to 1 amp tandard automobile cartridge fuses.