Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s). Power type and voltage. Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm. Plastics (no bakelite or catalin). Admiral brand Continental. Pre owned, tested powers on and you hear hum from the tubes. Could use a good cleaning, plastic has some wear. Please take advantage of the zoom feature on the photos to judge cosmetics for yourself. What you see in the photos is what exactly you receive. If it’s not pictured it’s not included. Please see the photos and make your own assessment and don? (Excluding weekends and holidays). We aim to earn positive 5 stars feedback for every item.