Vacuum Tube Amplifier Principles and Dynamic Curves
The article explains vacuum tube amplifier operation using a three electrode tube, with A and 1 batteries for plate and grid bias. It discusses static and dynamic characteristics, external plate impedance effects, and the relationship between plate current and plate and grid voltages. It describes figure references showing how external circuitry alters amplification and how to achieve ideal conditions for maximal grid-to-plate signal transfer.
MENTIONED IN THIS ARTICLE
Amo
Ignainle
Totemites Sponsor Free Radio School in Seattle Society
The Totemites a Seattle radio society opened a free school for members to learn radio code and reception techniques, claiming benefits for isolated listeners and fostering high grade entertainers nearby. Major General Squire notes advances in radio and predicts future use in wave barrages. Britain’s Mullard tube combines rectifier and amplifier functions in a four-prong design with plate voltages around 90 and 40 to 4, enabling single-tube use for multiple purposes.
MENTIONED IN THIS ARTICLE
Seattle
Geneval Squire
U, 8
Camp Wall
Hee
England
Neat Greasing Tricks for Autos and Lubrication Systems
Readable read on upgrading vehicle lubrication with special grease guns, cork adapters, and kerosene prewash. Describes using priming spark plugs to eliminate extra gaskets, how to clean grease passages, and proper rim and fastener lubrication for better sealing and longevity. Includes warnings on avoiding overgreasing and maintaining clean connections.
MENTIONED IN THIS ARTICLE
Gronne Texiday
Plan to Clean Reflectors Headlights Scratched
Plan notes cleaning methods for headlight reflectors using a water stream without rubbing and polishing with rouge in rotary motion. Advises light pressure due to liver plate and warns against rubbing hard to avoid damage.
Welding Costs Outsourcing Estimates for Auto Repairs
Car owners should request an estimate before sending a broken part for welding to avoid higher costs. Welders may cite extra charges, but consumers need clarity on price and explanations.
Valve leakage and compression issues undermine automobile engines
The article explains that worn valve stems or faulty valve gears reduce compression, draw air past the stem, lean the fuel mixture, and cause knocking and power loss. It notes that failure to address leaks leads to irregular idling and poor performance, stressing the importance of proper valve maintenance and regrounding for efficiency.
MENTIONED IN THIS ARTICLE
Wheeler
Couyraht
Portable elevated repair stand for automobiles
Portable wood rail stand ten feet long with center trestle supports a car at an elevated angle for undercarriage access. A winding drum with rope hooks to the front axle lifts the auto, while front wedges and rear wheel wedges prevent movement. Components disassemble for storage, per Popular Science Monthly.
MENTIONED IN THIS ARTICLE
Popular Science Monthly
Mistakes Will Happen In Driving Instruction Note
A reader warns against confusing the gear shift with the emergency brake and the accelerator with the brake pedal while learning to drive, emphasizing careful operation and clear labeling of controls to avoid errors.
American Legion reproduces Roger Sullivan disabled veteran director
Roger Sullivan, a World War I disabled veteran, helped produce the motion picture Another Chance with James B. Pelkey. The film traces a veteran’s path from hospital to rehabilitation and ends with a depiction of President Harding.
MENTIONED IN THIS ARTICLE
Roger Sullivan
Sullivan
United
France
Youha Sillwin
Hginoor
Mupar Vinin
TS. Veturany’ Bureau
Hy Entered & Resort of Photography
New York
Tin
Eli Photoutanhy
James B. Pelkey
Harding
Belkey
Pelkey
Washington Helahte Post
Amerean Legit
New York City
Best Cookie Recipe Aids Veterans Welfare Plan
The American Legion Auxiliary seeks a comforting cookie recipe for a hospital program. Aimed to evoke family memories, the plan calls for jars of fresh cakes in veterans’ hospitals, judged by a noted baker at the national auxiliary headquarters in Indianapolis, Indiana. Mrs. W. H. Cudworth of Midway… chairs the hospital and welfare committee.
MENTIONED IN THIS ARTICLE
Cookie Peeipe
America
Hoxpitel
W. H. Cudworth
Midwayiro
Wik
Ehairman
Hospital and Welfare Committee
Axilary
Tidianapolis
Ind
German Crook Dupe Story From Braxsele Paper
A Braxsele newspaper reports a German prisoner of war escaped prison, donned Belgian army major uniform, and presented forged credentials at Cottens. He reportedly deceived American troops, played a medal on Major General Allen's breast, and fled with substantial sums from Allan's staff.
MENTIONED IN THIS ARTICLE
Braxsele
Rhine
Americiny
Cobtena
Otto Debeny
Cottens
Belgium
Allen
Allan
Young Hero Gentry Rescued Six in Fort Worth Flood
After World War I service in the infantry and armor, young Gentry risked his life in April 1922 in Fort Worth Texas. He saved six people from rising floodwaters before becoming entangled in a barbed wire fence and drowning while aiding a companion. Mayor Cockrell urged a memorial for the brave rescuer.
MENTIONED IN THIS ARTICLE
Weshhire
Worth
Tes
Bort Worth
Ancrean Legion
Ibs
Young Gentry
Gentry
B. BR
Cockrell
Port Worth
Four Hour Old Baby Entrers Auxiliary Membership
A Minnesota charter member list shows pioneers and young entrants to the American Legion Auxiliary. Four hour old Worthington infant Renatio Carol Larson was admitted to membership, a ceremonial honor reflecting family military and service ties. Rovalle Larson's father served in the Twenty-ninth division, while his mother earned a diploma after volunteering with the Red Cross.
MENTIONED IN THIS ARTICLE
American Legion Auxiliary
Minnesota
Renatio Carol Larson
Worthington
Minn
Rovalle
Warner Larson
Twenty-ninth Division
Wrvice
Flowers of the Legion and the poppy debate
The American Legion and Auxiliary dispute their official flower choice, with the daisy named for the Legion and the poppy tied to Flanders. Massachusetts units raised over 46000 dollars from artificial poppies last winter to aid veterans, while children are being enlisted to grow the flowers to foster patriotism.
MENTIONED IN THIS ARTICLE
Amerieugh
the Daley
American Legion
Legion
Nower
Kantas
Flanders
The
Legion Auxiliary
A Massachussetts Legion
Amerion
American Legion aids veterans claims surge in Pennsylvania
In one month the Pennsylvania American Legion helped former service members obtain about 40,000 in government claims. The report notes ceremonies and memorials honoring World War II heroes, bridge openings, and public meetings across various communities amid patriotic observances and volunteer efforts.
MENTIONED IN THIS ARTICLE
Pennsylvania
Pennsylvania American Legion
Also Mentioned on This Page
Vacuum Tube
Brennens Cgree
United States
Asperien
Ilweog Haynes
Indiana
Miccoms
Kokomo
Smithsonian Institution
Fred Purnett
Armerica
Automoblia
Hie Gamera
Rick ExBoldiers
Dues
Yanks
G. Gentry
Texas
Mien Rosalie Carol Larson
Worthington, Minn
the Flowers OF the Legion
Charles River
Boston
Mans
Chusette Dis
Australia
Angno Fay
Amber
Constantinople
Turkey
Oold American Legion
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