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  • ACME Reflex Acmefone radio receiver
  • Images (5)
  • Documents (1)

ACME Reflex Acmefone radio receiver

  • Images (5)
  • Documents (1)

ACME Reflex Acmefone radio receiver

Date: 1923
Inventory Number: RS0076
Classification: Radio Receiver
Subject:
electronics, radio,
Maker: ACME Apparatus Company (founded 1920)
Maker: Wireless Specialty Apparatus Company (1907 - 1930)
Maker: Radio Corporation of America (1919-present)
Maker: E. T. Cunningham, Inc. (1922 - 1931)
User: Naval Training School (Indoctrination and Communication), Harvard University (1942 - 1945)
User: Cruft Laboratory, Harvard University (founded 1914)
Cultural Region:
United States,
Place of Origin:
Cambridge,
City of Use:
Cambridge,
Dimensions:
30 x 42 x 22 cm (11 13/16 x 16 9/16 x 8 11/16 in.)
Material:
wood, metal, bakelite,
Description:
Acme Apparatus Reflex Acmefone 4-tube reflex receiver, late 1923, without speaker.

Rectangular wooden box with black metal front panel and hinged lid. 3 large, 4 small and 1 double dial. 3 with silver discs. 2 black capped electrical connectors and 2 circular cut-outs for meters. 4 tubes inside.

Bakelite dials and knobs were used to in the detection of radio signals, which was accomplished by a crystal detector. The front panel has two holes (for meters, now missing?). The instrument appears to have been powered by two batteries. The inside tubes are not shock mounted. They are from: Cunningham CX301A (1) and RCA Radiotron 201A (2).
In Collection(s)
  • radio
Signedetched and white filled on front panel, top center: REFLEX ACMEFONE / ACME APPARATUS CO. / CAMBRIDGE, MASS.
Inscribedon plate inside: WETMORE-SAVAGE CO. / BOSTON, MASS. / PATENTED / JAN. 21, 1908. NOV. 17, 1908. JUNE 15, 1909. / JULY 9, 1912. JULY 21, 1914. SEP. 8, 1914. / LICENSED FOR AMATEUR EXPERIMENTAL / OR ENTERTAINMENT PURPOSES ONLY. / ANY OTHER USE WILL CONSTITUTE / INFRINGEMENT. / MADE BY / WIRELESS SPECIALTY APPARATUS CO. / BOSTON, U.S.A.;

label: Weston / 301 / 100 VOLTS / #161319 / (over) / July 11, '43 / lent to / Cruft Lab / NTS / School
Historical AttributesLent in July 1943 to NTS at Cruft.
Primary SourcesSchematics can be found in the 1923 Wetmore-Savage Catalog No. 24, page 22.

Listed on the Radiomuseum website.
ProvenanceCruft Lab, Harvard University; David P. Wheatland, Topsfield, MA.
Related Workshttps://www.radiomuseum.org/r/acmeapp_reflex_acmefone_late_1923_without_speaker.html

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