Cee Bee No.3 Shorter Cabinet Version
Cee Bee (Brand), City Battery & Wireless Co.; London
- Pays
- Royaume Uni
- Fabricant / Marque
- Cee Bee (Brand), City Battery & Wireless Co.; London
- Année
- 1922
- Catégorie
- Poste à détecteur (diode ou cristal, pas de lampes)
- Radiomuseum.org ID
- 76083
-
- Brand: Cee Bee
- Principe général
- Détecteur à galène ou semi-conducteur
- Circuits accordés
- 1 Circuits MA (AM)
- Gammes d'ondes
- PO uniquement
- Tension / type courant
- Pas d'alimentation nécessaire
- Haut-parleur
- - Pour casque ou amplificateur BF
- Matière
- Boitier en bois
- De Radiomuseum.org
- Modèle: Cee Bee No.3 [Shorter Cabinet Version] - Cee Bee Brand, City Battery &
- Forme
- Modèle de table boitier avec vouvercle
- Dimensions (LHP)
- 5.25 x 4 x 4 inch / 133 x 102 x 102 mm
- Remarques
-
Official GPO Registration No. 249 crystal receiver approved by the Postmaster-General (P.M.G.) and the B.B.C., manufactured by City Battery & Wireless Co. starting in winter 1922.
This variant represents the shorter cabinet version constructed without the side-mounted headphone compartment/receptacle found on the expanded cabinet version.
The receiver features a finely wound inductance tube with 20 tappings, a "Detector De Luxe" with micrometer screw adjustment, and twin crystals (an open galena/cat's whisker detector combined with a Perikon detector) mounted on a superfine ebonite panel. All internal connections are fully soldered and insulated. It is housed in a compact mahogany cabinet with a hinged lid housing the operating instructions.
Lineage & Cabinet Variant Note:
As documented in Radio Radio (Jonathan Hill, p. 68, fig. 75), sets bearing GPO Reg. No. 249 originated with City Battery & Wireless Co. in late 1922. The model was produced in two distinct cabinet styles:
- Standard Cabinet: Includes an integrated side compartment/receptacle for headphone storage (Width: 8.5 inches / 216 mm).
- Short Cabinet: A more compact cabinet omitting the side headphone compartment.
Both variants were also marketed and distributed through London selling agents Fowler & Brigden (130 Euston Road).
- Prix de mise sur le marché
- 1.63 £
- Source
- Radio! Radio!
- Littérature
- Tickling the Crystal; Sanders (vol.2, p.63.)
- Schémathèque (1)
- -- Original prospect or advert (Amateur Wireless Jun 23, 1923, p.882.)
- Schémathèque (2)
- -- Original prospect or advert (Popular Wireless Weekly May 26, 1923, p.573)
- Auteur
- Modèle crée par Konrad Birkner † 12.08.2014. Voir les propositions de modification pour les contributeurs supplémentaires.
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