Project Tinkertoy 066 - A black and white photo of a machine
Project Tinkertoy unit containing modules with wafers
Patent drawing - Meissner Patent - . Public domain image
Deutsch: Meissner Oszillator Patentschrift
Project Tinkertoy 068 - A black and white photo of a machine
Project Tinkertoy unit containing modules with wafers
Radio Hat Circuit - An electronic device circuit with a circuit diagra...
Radio-Electronics, June 1949, Volume 20, Number 9, From page 32. The two tube radio receiver cost $7.95 and was manufactured by the American Merri-Lei Corporation of Brooklyn, N.Y. The radio was powered by an ... More
Project Tinkertoy 069 - A group of three tubes sitting on top of each ...
Examples of Project Tinkertoy modules with wafers
Hook-up of 8TY's station from the April 1916 QST
Schematic of a receiving set owned by Mr. Roy C. Ehrhardt of Scranton, Pa.
Project Tinkertoy 047 - A black and white photo of a train engine
The cost of this unit (top), constructed in large numbers by conventional manual techniques employing conventional component parts, was compared with the costs of producing it by the manual techniques of Modula... More
Architectural diagram - ProjectTinkertoy 046, public domain image
Conventional resistors, capacitors, and coils are replaced by wafer-mounted tape resistors, titanate capacitors, and miniaturized coils. The wafers are then assembled skyscraper fashion to form the MDE module.
Project Tinkertoy 067 - A black and white photo of a machine
Project Tinkertoy unit containing modules with wafers
QST (1915) (14735564576) - Public domain book illustration
Identifier: qstamer00amer (find matches) Title: QST Year: 1915 (1910s) Authors: American Radio Relay League Subjects: Radio Radio Publisher: (Newington, Conn., etc., American Radio Relay League) Contributi... More
Project Tinkertoy 065 - A black and white photo of a machine
Project Tinkertoy unit containing modules with wafers
Patent drawing - Additron Tube schematic - . Public domain image
Schematic showing a 3-bit adder using Additron tubes, as per the patent filing
Project Tinkertoy 070 - An old photo of a tube and a battery
Example of Project Tinkertoy modules with wafers (left) with a battery (right) included for scale
Patent drawing - Vackar oscillator triode - . Public domain image
Vackar oscillator circuit diagram with vacuum tube US patent 2706249 Fig. 3 Deutsch: Vackar Oszillator Schaltbild mit Elektronenröhre US patent 2706249 Fig. 3
Project Tinkertoy 050 - A black and white photo of three vacuum tubes
Project Tinkertoy modules with wafers
Patent drawing - Colpitts Osz Patent Fig2 - . Public domain image
Deutsch: Colpitts Oszillator Patentschrift Fig. 2
Roehrenverstaerker Gittervorspannung
Anschauliche Erklärung zur Entstehung der negativen Gittervorspannung. Understandable Explanation of the origin of Ug1 in tube amplifiers. This is completely my own work and belongs to everybody from NOW on.