• Country
• United States of America (USA)

• Manufacturer / Brand
• Hoffman Radio Corp.; Los Angeles, CA

• Year
• 1957/1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 193024

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• 4 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: KP410 PB410 TP410 RP410 PP410 KP411 PB411 TP411 RP411 PP411 - Hoffman Radio Corp.; Los

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• These are wrong namings of the actual shown models series Hoffman "Home & Travel" models P410 and P411. Please don't upload your pictures here - except one doublet - to be complete. Because often we saw the wrong naming like above KP410 PB410 TP410 RP410 PP410 or KP411 PB411 TP411 RP411 PP411 depending on model and color - instead of K-P410, B-P410, T-P410, R-P410, P-P410 or K-P411, B-P411, T-P411, R-P411, P-P411
  See the model P410 without solar panel and here for the P411 with the solar panel.

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 927 models, 213 with images and 894 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hoffman Radio Corp.; Los Angeles, CA