GE General Electric J-71 Tube Radio. Made in the USA. Condition: Works, tunes into channels here in Seattle WA. Dial light turns on. Cord has been replaced. Superheterodyne (common); ZF/IF 455 kHz. Broadcast plus 2 Short Wave bands. Power type and voltage. Alternating Current supply (AC) / 110-125 Volt. Permanent or electro-dynamic (moving coil), system not known yet. / Ø 6.5 inch = 16.5 cm. Thanks for considering &####128578. Be sure to check out our other vintage electronics for sale.