Three Sources Of Plate Current For Vacuum Radio Tubes
The article outlines three sources for plate current in vacuum tube transmitters batteries motor generator sets and rectified alternating current. It discusses pros and cons of each including high first cost and maintenance for batteries and low maintenance for motor generator sets. It also lists a parts bill of a two tube transmitter with costs for transformer condensers grid components and an antenna setup. It describes building two RF chokes with specific winding details.
MENTIONED IN THIS ARTICLE
Ulus
Radio Merchandising Sees Knowledge Drive In Dealers
An alert radio dealer blends stock stocking with learning. He studies radio information through courses by mail or magazine lessons with a competent instructor. The field shifts toward merchants with strong electrical knowledge.
MENTIONED IN THIS ARTICLE
Radio
Radio transmitter power and rectifier options for vacuum tubes
The article discusses methods to obtain plate and filament power for vacuum tube transmitters using motor generator sets, transformers, and rectifiers such as kentron UV 216 tubes. It compares electrolytic and self rectifying circuits, outlining tube voltages, currents, and practical installation on house lighting circuits.
Radio Sets Sweep Coast States With Thousands Owning Receivers
Pacific coast states claim more than 25,000 radio receiving sets with some estimates reaching 50,000. Washington inventor Dr F Jenkins works on moving pictures by radio and foresees a future census of radio users. Cleveland enthusiasts report messages from Japan and warnings that today’s radios may become junk in a decade. Union College broadcasts its commencement along with the graduation ball music. Cleveland imposes a 60 cent radio license and station inspections. Local dogs and cats appear as comic radio enthusiasts.
MENTIONED IN THIS ARTICLE
Pacific Coast
F. Jenkins
Washington
Cresson
Japan
Maroni
Union College
Schenectady
N. Y
Cleveland
Local notes from Estherville area reverse illness and events
Mr M Ikinson shows improvement as ladies meet at Mrs Perkins home to tie fringe on rugs. Families and visitors include Herb Olson, Gust Blanche Ruckman, Ar A Lewis, Fred Ruckman, Bernice Ostheimer, Vanderhoff family, E J Olson, Mrs McDonough, Mrs Ray Miller. Farm Bureau gathering at schoolhouse discussed farming poultry, bazaar netted 140 dollars, WCTU open meeting planned with county president Mrs Lamb and Mrs Husbuster. Sunday School convention at Superior praised. Rebekah lodge delegates reported on state convention.
MENTIONED IN THIS ARTICLE
M. Ikinson
H. ‘Perkins
Herb Olson
Goldsburg
Ibeen
Ar ‘A. Lewis
Rake
Fred Ruckman
Mitchell
S. D
Farm Bureau
Bernice Ostheimer
Clarion
Archie Wilkinson
Vanderhoff
Estherville
E. J. Olson
Olson
McDonough
Ray Miller
Superior
Field Sec
Hutton
Haw
Terril
Rebekdh' Lodge
Election of Officers Named for Lodge unit
The following officers were elected: Noble Grand Mrs. Hattie Rudd Vice Grand Mrs. Flossie Zerfoss Recording Sec Mrs. Bessie Hamilton Financial Sec Mrs. Lena Benson. The note confirms election of officers for the lodge unit.
MENTIONED IN THIS ARTICLE
Noble Grand
Hattie Rudd
Flossie Zerfoss
Bessie Hamilton
Lena Benson
Play Christmas Games and Readings for Children's Spirit
Miss Agnes Murphy of Iowa State College urges using Christmas play and story readings to foster brotherhood in children. She notes that play expresses child nature and stimulates emotions. ideas include Night Before Christmas dramatizations and picture pantomimes by children to engage groups.
MENTIONED IN THIS ARTICLE
Agnes Murphy
Iowa State College
Miss Murphy
Watch Out for Scours in Calves at Iowa State College
Dairy authorities advise sanitation to prevent calf scours. Keep sheds clean, water troughs sanitary, and feeding equipment spotless. Treat navels with iodine for white scours and use castor oil for common scours. If milk feeds suspect, mix formalin solution into milk. Ensure sunshine and clean quarters for quick recovery.
MENTIONED IN THIS ARTICLE
Iowa State College
Also Mentioned on This Page
Scours
Estherville Auto‘Top & Curtain Co
Thompson Auto Co
South 6Th Street
Estherville Steam Bakery
Estherville, Iawa
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