All Transistor 9574 (Ch= 1.43000)

• Country
• United States of America (USA)

• Manufacturer / Brand
• Arvin, brand of Noblitt-Sparks Industries

• Year
• 1957 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 83915

• Picture
• Schematics

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Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 6

• Semiconductors
• 2N212 2N94 2N94 2N213 2N241A or. 2N188 2N241A or. 2N188

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 2 x 9 Volt

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

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: All Transistor 9574 - Arvin, brand of Noblitt-Sparks

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

• Dimensions (WHD)
• 10.75 x 8.375 x 3.5 inch / 273 x 213 x 89 mm

• Notes

• Available in tan or ivory.

  Arvin Model 9574.  Made in USA.  AM only.  Molded metal case, back flap hinged to case, friction fit.  Large plastic side control knobs.  Starburst emblem on front grill.  PCB attached to top side of radio case (upside down).  Powered by two 9-volt batteries (1603) connected in parallel . 

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 18, 1958

• Literature/Schematics (1)
• Collector's Guide To TrR1 Bunis trans.94 (Model info on page 45-46; 1958 date of manufacture)

• Literature/Schematics (2)
• Transistor Radios (Model info on page 25; 1957 date of manufacture)

• Literature/Schematics (4)
• Table Top Radios Vol. 4 Stein 2003 (page 53.)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 697 models, 487 with images and 556 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Arvin, brand of Noblitt-Sparks Industries