Key to the Air Crystal Receiver Junior Radio Receiver

Stafford Radio Co.; Medford Hillside, Massachusetts

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Country
United States of America (USA)

Manufacturer / Brand
Stafford Radio Co.; Medford Hillside, Massachusetts

Year
1925

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

Radiomuseum.org ID
59875

Picture
Schematics

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262226) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262227) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262228) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262229) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262230) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262231) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262232) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262233) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262234) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Key to the Air Crystal Receiver Junior Radio Receiver; Stafford Radio Co.; (ID = 2262235) Crystal — Stafford Radio Co.; Key to the Air Crystal Receiver Junior Radio Receiver (2)

Technical Specifications

Main principle
Crystal or Solid State Detector

Tuned circuits
1 AM circuit(s)

Wave bands
Broadcast only (MW).

Power type and voltage
No Power needed

Loudspeaker
- For headphones or amp.

Material
Various materials

from Radiomuseum.org
Model: Key to the Air Crystal Receiver Junior Radio Receiver - Stafford Radio Co.; Medford

Shape
Tablemodel, with any shape - general.

Dimensions (WHD)
4.5 x 1.5 x 3 inch / 114 x 38 x 76 mm

Notes
Permanent fixed detector.

Price in first year of sale
2.00 $

External source of data
Ernst Erb

Source of data
Radio Collector`s Guide 1921-1932

Other Models
Here you find 4 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stafford Radio Co.; Medford Hillside, Massachusetts

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