Google Translate:

Balloon Circloid RF-Transformer

ID = 249655

{gbW: "874", gbH: "452", mW: "500", mH: "258.0", kb: "105 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Szécsényi Lajos, Hungary, Pocsaj and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"} {gbW: "933", gbH: "829", mW: "422.0", mH: "375", kb: "162 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Szécsényi Lajos, Hungary, Pocsaj and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"} {gbW: "828", gbH: "928", mW: "334.0", mH: "375", kb: "169 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Szécsényi Lajos, Hungary, Pocsaj and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"} {gbW: "933", gbH: "837", mW: "418.0", mH: "375", kb: "157 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Szécsényi Lajos, Hungary, Pocsaj and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"} {gbW: "874", gbH: "960", mW: "341.0", mH: "375", kb: "172 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Szécsényi Lajos, Hungary, Pocsaj and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"} {gbW: "928", gbH: "804", mW: "432.0", mH: "375", kb: "110 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Ozarai Pipo, Pocsaj, Hungary and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"} {gbW: "931", gbH: "820", mW: "425.0", mH: "375", kb: "67 KB", notes: "For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:[br]Thanks for Mr.Ozarai Pipo, Pocsaj, Hungary and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.", title: "Electrical Research Balloon Circloid RF-Transformer uploaded by Sandor Selyem-Tóth (2)", ite: "2"}

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1623807) Radio part

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1623808) Radio part

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1623809) Radio part

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1623811) Radio part

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1624281) Radio part

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1624282) Radio part

Use red slider bar for more.

Balloon Circloid RF-Transformer ; Electrical Research (ID = 1623805) Radio part

Electrical Research: Balloon Circloid RF-Transformer [Radio part] ID = 1623805 874x452

Select picture or schematic to display from thumbnails on the right and click for download.

For model Balloon Circloid RF-Transformer, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:
Thanks for Mr.Szécsényi Lajos, Hungary, Pocsaj and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.

Country:

United States of America (USA)

Manufacturer / Brand:

Electrical Research Laboratories Inc. (Erla); Chicago, Illinois

Year: 1925

Category: Radio part (not a module)

Wave bands	- without
Details
Power type and voltage	No Power needed
Loudspeaker	- - No sound reproduction output.
Power out
from Radiomuseum.org	Model: Balloon Circloid RF-Transformer - Electrical Research
Material	Various materials
Dimensions (WHD)	110 x 110 x 55 mm / 4.3 x 4.3 x 2.2 inch
Notes	Toroidal RF-Transformer.

Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.

All listed radios etc. from Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Here you find 131 models, 45 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.