Summary

Kit contains a filter and a matching IF transformer inside original box packaging.

Filter was used in superheterodyne radio receivers to select the required signal.

Physical Description

One of the filters has a square polished, metal body with 7 metal prongs protruding from one side. The other filter is a rectangular shape with 10 metal prongs protruding from one side. Both are inside a square-shaped cardboard box with orange/red background and black text. Both filters have a manufacturer's sticker attached and stamped text in the body.

More Information

  • Collecting Areas

    Information & Communication

  • Manufacturer

    J. W. Miller Co., Main Street, Los Angeles, United States of America, 1980-1989

  • Inscriptions

    On square IF transformer body: " PATENTED TOKO JAPAN ", " JAPAN ", " RCL DA2 " On sticker on IF transformer body:: " Miller / RADIO PRODUCTS / MADE IN USA / 8901-B / 455KHZ . I. F " On rectangular filter body: " 2 [text obscured by sticker] TOR / 1 DIODE ", numbers 1 to 9 On rectangular filter sticker: " Miller / RADIO PRODUCTS / MADE IN USA / 8902-B / 455KHZ " On box: " MILLER / QUALITY / PRODUCTS ", " MILLER / QUALITY / PRODUCTS / RADIO COILS AND / ALLIED PRODUCTS / J.W. MILLER CO. / 5917 5. MAIN St. LOS ANGELES ", " MILLER PRODUCTS INCLUDE / R.F. Coils, All Types / R.F. Chokes, All Types / Replacement I.F. Trans. / Crystal Filter Trans. / Beat Frequency / Oscillator Coils / Bakelite Engraved / Selector Dials / Bakelite Dial / Pointer Knobs / SINCE 1924 ", " 8903-B / 455 KHZ. / 8901-B/8902-B "

  • Classification

    Communications, Radio, Components

  • Category

    History & Technology

  • Discipline

    Technology

  • Type of item

    Object

  • Overall Dimensions

    51 mm (Width), 51 mm (Depth), 51 mm (Height)
    Dimensions are for the box.

  • Keywords

    Radio Filters