Peerless Solid State (chrome grid grille) – Twin-dial design with volume and tuning wheels, script "Peerless" logo, chrome speaker grille. Classic 60s Japanese pocket radio style!
Peerless Solid State (perforated grille) – Same twin-dial layout with black leatherette speaker grille and wrist strap.
Panasonic "All Transistor" – Black leatherette case with round tuning dial and wrist strap.
Panasonic "Solid State" – Silver perforated metal grille with vertical slide-rule AM dial (x100KC) and black trim. A sharp-looking set!5. 9 Volt Batteries , 4th radio can't be open, volts 9 volt batteries as well.