R3B Late

Magnavox Co., Commercial Wireless and Development Co.; San Francisco, later Fort Waye, IN

Data

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Country
United States of America (USA)

Manufacturer / Brand
Magnavox Co., Commercial Wireless and Development Co.; San Francisco, later Fort Waye, IN

Year
1922

Category
Loudspeaker, headphone or earphone

Radiomuseum.org ID
103314

Picture
Schematics

R3B ; Magnavox Co., (ID = 243297) Speaker-P — Magnavox Co., R3B (1)

R3B ; Magnavox Co., (ID = 243298) Speaker-P — Magnavox Co., R3B (1)

R3B ; Magnavox Co., (ID = 243299) Speaker-P — Magnavox Co., R3B (1)

R3B ; Magnavox Co., (ID = 243300) Speaker-P — Magnavox Co., R3B (1)

R3B ; Magnavox Co., (ID = 1222658) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222659) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222660) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222661) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222662) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222663) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222664) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222665) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222666) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 1222667) Speaker-P — Magnavox Co., R3B (2)
Ebay Seller stwradio Item 170825665267

R3B ; Magnavox Co., (ID = 2252739) Speaker-P — Magnavox Co., R3B (1)
Magnavox R3 B Horn side view

R3B ; Magnavox Co., (ID = 2252741) Speaker-P — Magnavox Co., R3B (1)
Magnavox R3 B Horn front view

R3B ; Magnavox Co., (ID = 2252742) Speaker-P — Magnavox Co., R3B (1)
Magnavox R3 B Horn label view

R3B ; Magnavox Co., (ID = 2252743) Speaker-P — Magnavox Co., R3B (1)
Magnavox R3 B Horn driver view

R3B ; Magnavox Co., (ID = 2252744) Speaker-P — Magnavox Co., R3B (1)
Magnavox R3 B Horn base wiring view

Technical Specifications

Wave bands
- without

Power type and voltage
Storage Battery for all (e.g. for car radios and amateur radios) / 5 Volt

Loudspeaker
Horn / Ø 14 inch = 35.6 cm

Material
Metal case

from Radiomuseum.org
Model: R3B [Late] - Magnavox Co., Commercial

Shape
Tablemodel, with any shape - general.

Dimensions (WHD)
14 x 28 x 0 inch / 356 x 711 x 0 mm

Notes
Curved neck electrodynamic Horn Speaker. Field coil 5 ohms, current ca.1 Amp.; Ind coil 680 Ohms. Crystalline finish.

Net weight (2.2 lb = 1 kg)
6 kg / 13 lb 3.5 oz (13.216 lb)

Mentioned in
Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (Radio Horn Speaker Encyclopedia - Floyd A.Paul)

Other Models
Here you find 1080 models, 498 with images and 831 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Magnavox Co., Commercial Wireless and Development Co.; San Francisco, later Fort Waye, IN

Collections | Museums | Literature

Collections

The model R3B is part of the collections of the following members.

Forum

Forum contributions about this model: Magnavox Co.,: R3B

Threads: 1 | Posts: 4

I have a working Magnavox R3B Horn speaker which is missing the Instructions on the base.

If anyone is able to supply me with a scan or photo of the instructions sheet on the base, I would greatly appreciate it.

kind regards

Lindsay Shepherd

Lindsay Shepherd, 01.May.18

Weitere Posts (4) zu diesem Thema.