Loose Coupler Crystal Receiver Dual Perikon

Clapp-Eastham Co.; Cambridge, MA

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Country
United States of America (USA)

Manufacturer / Brand
Clapp-Eastham Co.; Cambridge, MA

Year
1913

Category
Detector-Radio (Crystal or diode, without tubes/transistors)

Radiomuseum.org ID
226390

- Brand: Radak

Picture
Schematics

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334527) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334528) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334529) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334530) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334531) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334532) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334533) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334535) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334536) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334538) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334540) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334542) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334543) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334544) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1334545) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture Courtesy of Peter Frei

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1335541) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture courtesy of AntiqueRadioForums

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1335542) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture courtesy of AntiqueRadioForums

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1335543) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture courtesy of AntiqueRadioForums

Loose Coupler Crystal Receiver Dual Perikon ; Clapp-Eastham Co.; (ID = 1335544) Crystal — Clapp-Eastham Co.; Loose Coupler Crystal Receiver Dual Perikon (2)
Picture courtesy of AntiqueRadioForums

Technical Specifications

Main principle
Crystal or Solid State Detector

Wave bands
Broadcast (MW) and Long Wave.

Power type and voltage
No Power needed

Loudspeaker
- For headphones or amp.

Material
Wooden case

from Radiomuseum.org
Model: Loose Coupler Crystal Receiver Dual Perikon - Clapp-Eastham Co.; Cambridge,

Shape
Tablemodel, Box - most often with Lid (NOT slant panel).

Notes
Circa 1913 Clapp-Eastham Loose Coupler Dual Perikon Crystal Detector Receiver.

Literature/Schematics (1)
AWA journal "The Old Timers Bulletin" Vol. 20 No. 2 (September 1979)

Author
Model page created by Alan Larsen. See "Data change" for further contributors.

Other Models
Here you find 130 models, 106 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Clapp-Eastham Co.; Cambridge, MA

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