Oscillation control by coupling in vacuum tube circuits
The article explains how coupling between plate and grid circuits governs sustained oscillations in a three-electrode vacuum tube. It describes how insufficient or excessive coupling affects excitation, the role of inductances L and L in the tuned and bridging circuits, and how intermediate circuits enable stable, undamped wave generation for low power radio telegraph transmitters.
MENTIONED IN THIS ARTICLE
Wade Wolf
Wulywultutlig
Radio Industry Slump Cited By Dow In Interview
In a noted interview Dow asserts current radio market woes harm both dealers and major manufacturers. He calls for industry-wide learning and a focused cure to stabilize the sector amid the slump.
MENTIONED IN THIS ARTICLE
Joseph Dow
Understanding three electrode vacuum tube feedback in radio systems
The excerpt explains plate current behavior as coupling changes, noting a saturation point and oscillation at specific coupling values. It discusses self excitation, externally driven amplification, and the regenerative feedback used in radio receivers, including how plate energy can be fed back into the grid to amplify signals.
Radio news and mischief mix across the week
A San Francisco paper mocked a young woman’s suit for alleged theft of a stray idea while a Los Angeles radio operator and the eight year old Nobble Rarela feature in diverse lines. Three children burned in a fire sparked by a radio transformer highlight safety as the national board of underwriters warns about shielding wires. Radio cooperates with farmers granges in the East to price fruits and vegetables amid allegations of prior false quotes by city dealers.
MENTIONED IN THIS ARTICLE
Mapconthoy
San Franciico
Jude
Nera
Los Angeles
Nobble Rarela
Wa Pleetricion
Pacific Coast
Aiken
National Board of Underwriters
Radia ix
Mrs Burt Leads Hereditary Society Plan for War Veterans
Mrs Edward W Burt of North Carolina works with Amelia Legion auxiliary committee on a hereditary society for granddaughters of World War I veterans. The plan aims to incorporate an auxiliary for widow and next generation descendants, promoting patriotic heritage and future Legion support.
MENTIONED IN THIS ARTICLE
Edward W. Burt
North Carolina
Gramitar
Kelyweard
Bellsbuirg
N.S
Burtie
Amelia
Dutale Tore Huyeroilaughters
Thiet
Veteran of seven wars through peacetime battle ends
Robert Bruce MacGregor of Seattle, aged 48, a World War veteran, says his fighting days are over and he will devote his remaining years to peaceful work. He served in the Philippines, Boxer Rebellion in China, Natal, Matabele and Jameson raids, earning twelve medals and four decorations. Now active with the American Legion, he has helped place 280 former soldiers in jobs and advocates education for a ten year old boy.
MENTIONED IN THIS ARTICLE
Robert Bruce MacGregor
Seattle
Mr. MacGregor
Dtrin Reese Ewe
Mr. Maccregor
Philippines
China
South Africa
Natal
MlacGriegor
American Legion
Bor
New Orleans Legion Poster Wins Prize in Contest
Clarence Tender, a former top sergeant and New Orleans artist, wins $100 for a Legion poster showing four doughboys a sailor and a marine with the phrase Oh buddy tet's and I. The design promotes Americas Legion National Convention in New Orleans on October 16 1920 with 40000 copies to be distributed nationwide through Legion posts and railroad stations.
MENTIONED IN THIS ARTICLE
New Orleans
Apewter
Clarence Tender
New
Orlean Hewepuyar
Danny
Legion
Legion Ponte
Mintonso
Lesson from a Sun day school jest in Georgia
A fragment from the American Legion Weekly shows a Sunday school scene where a teacher leads children to name a moral about the downfall of Samoan influence in Georgia. The exchange includes a remark on patronizing women barbers, reflecting era stereotypes and civic humor.
MENTIONED IN THIS ARTICLE
Sameon
Georgia
American Legion Weekly
Medal of Honor Guests at National Legion Convention
Distinguished guests at the American Legion national convention received the Medal of Honor, with Sydney G. Gunite of New York cited as the bestowal recipient. He led a perilous charge with Company G, 36th Infantry, near Beleg de Forge in September 1916, killing two Germans and heroically holding position. The action, marked by grenade use and heavy enemy casualties, led to a German surrender and Gunite’s pivotal role in delaying the foe.
MENTIONED IN THIS ARTICLE
American Legion National Convention
Congressional
United Reales
Sydney Gi. Gunite
New York
Bele de Forges
Aleaelige
Neetie Rmuvetine Sun Tre
Ganiwerx
Gonperts
Abel
den Mills
Guaporte
The Legion Tour By A Nevada City Editor
Don Chase, 21, vacationing from his Nevada State Journal duties, plans speeches before 110 American Legion posts while crossing the continent. He aims to spotlight Legion efforts and share what posts nationwide are doing to improve communities, recounting a bicycle accident incident and his belief in service over praise.
MENTIONED IN THIS ARTICLE
Wight
Donald ¥. Chase
Chase
Syrarose
Nevada State Journal
Ind
Keno American Legion
Legion
Reno
Newark State Department
Topeka
Kan
Chae
Hien
Will Dance For Doughboys By Dunlit Entertainer
Miss Billy V Schupp of Duluth Minnesota known as Late volunteers to dance for doughboys with the American Legion in New Orleans. She appears in Minnesota venues and was slated for a recital in New Orleans by the Duluth American Legion band, which performed before a large band contest audience.
MENTIONED IN THIS ARTICLE
Billy V. Schupp
Dunlit
Minn
Line
Conger
New Ore Horns
Schupp
Cantonaente
Averina
Mt Legion Entertainment
I Nmber
Minnesota
New Orleans
Duluth American Legion
Taelon Cot
Worth
Riviene
Carrying On With the American Legion
The report describes American Legion clubrooms established in various places with seating ready and a sign telling the world. Auxiliaries in Canada and England mirror the Legion, formed of wives mothers sisters or daughters of veterans. Women visit disabled veterans help dependents and assist in pushing legislation to ease postwar burdens.
MENTIONED IN THIS ARTICLE
Americatt Legion
Ireville
American Legion
Canada
England
Car Wash Care Instructions From Early 1900s Guide
An old text outlines detailed car washing steps and cautions. It covers using water and soap, avoiding varnish damage, selecting proper sponges, and washing sequence from wheels to body panels, with emphasis on thorough rinsing and drying. It mentions avoiding sun spots, handling oily residues, and careful handling of delicate finishes.
MENTIONED IN THIS ARTICLE
Dane
Janet Conchman Renehad
Engine trouble blamed on car misfire in railway incident
A fragmented report describes an railway engine issue where a misfiring car affected throttle control. An expert test found no fault with the carburetor, though valve timing and a faulty lever were suspected. The incident raised concerns about engine reliability and prompted further examination.
Motor Lubricating System Invention Aims at Proper Distribution
The invention relates to lubrication systems for motor vehicles. It seeks to provide a system ensuring proper lubrication of moving parts such as valves, springs, steering mechanism, and other elements, designed to meet the demands of exhaust forces from the power plant.
Automobile and Gossip L2 Practical Car Care Tips
Practical car care guidance covers engine checks, cooling grease, secure parts, and wheel safety. Instructions emphasize recording maintenance data, handling tools properly, and focusing headlights for safety while working around the engine and windshield.
Also Mentioned on This Page
Ralnteta
Radio Ng
Exxie
Frianna
Anh
Rey
Oericans
THE
Clarence Reeder
Nanepaper
Tone
Emily V. Schupp
Duluth
Mmehine Wil
Sui
Maui
Florida
Scientific American Industrating
PTL Cathie
Jacksonville
Automobile & Gossip
Elina
Plush
Devin
Wuenollive
Cent
Ste Faye Aliould Fe
Wade
Paris
Loulomae
Matropolia
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