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created by
Robert Rydzewski
- Typical French Home Receiver in Wealthy Household, Early 1920s
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created by
Robert Rydzewski
- E.H.Scott Special Communications Receiver
AuthorKelley/Meredith
- Info Items
- Photograph
- Article
- Schematic
- E. H. Scott Special Communications Receiver
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created by
Robert Rydzewski
- E.H. Scott at Home in Highland Park, IL, Dxing with a Scott Special
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created by
Robert Rydzewski
- Scott Special Communications Receiver Schematic
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created by
Robert Rydzewski
- Documentation on Scott Receivers
Detail / Commentavailable in Riders or Sams
- Info Items
- Article
- Table, Figure, or Graph
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created by
Robert Rydzewski
- Communications Rcvr.: E.H. Scott Low-Radiation Marine Receivers of WW II
AuthorMeredith
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
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created by
Robert Rydzewski
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created by
Robert Rydzewski
- E.H. Scott RCH Receiver
- E.H. Scott RCK Receiver
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created by
Robert Rydzewski
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created by
Robert Rydzewski
- E.H. Scott SLR-M Schematic
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created by
Robert Rydzewski
- The Peripatetic Audion
AuthorDouglas
- Info Items
- Ad
- Photograph
- Article
- Marconi's Published Warning on Audion Patent Infringement
- Marconi Audion Tube
Detail / CommentMoorhead/de Forest/Marconi
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created by
Robert Rydzewski
- A Footnote on an Important Color-Tube Invention
AuthorHerold
Detail / Commentdepositing phosphors
- Info Items
- Diagram or Drawing
- Article
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created by
Robert Rydzewski
- Color Wheels of the Fifties
AuthorDavis
- Info Items
- Photograph
- Article
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created by
Robert Rydzewski
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created by
Robert Rydzewski
- Transistor Radios - Mature at Last
AuthorCohen
- Info Items
- Photograph
- Article
- Regency TR-1G Transistor Radio, NIB
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created by
Robert Rydzewski
- Global Japanese Transistor Radios from the Early 1960s
- Buick "Trans-Portable" Removable Car Radio
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created by
Robert Rydzewski
- Loudspeaker: Gale Radio Labs
Editor / ReviewerPaul
Detail / Commentmade of cement-like substance; "Town Crier" Speaker
- Info Items
- Ad
- Photograph
- Article
- Gale "Town Crier" Speaker Ad from 1925
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created by
Robert Rydzewski
- Premier Electric Receiver
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35 |
created by
Robert Rydzewski
- Early Eqpt Profile: Building the 1949 Heathkit K-2 Receiver
Editor / ReviewerPeckham
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
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37 |
created by
Robert Rydzewski
- Amateur Radio: Push-Pull Tuned-Grid, Tuned-Plate Oscillator, 1929-Style
AuthorRollinsEditor / ReviewerRaide
- Info Items
- Photograph
- Article
- Schematic
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41 |
created by
Robert Rydzewski
- Key & Telegraph: More on the Needle Telegraph
Editor / ReviewerMoreau
- Info Items
- Diagram or Drawing
- Photograph
- Article
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42 |
created by
Robert Rydzewski
- Faceplate of the 1848 Henley-Fortin Telegraph
- Cook & Wheatstone Needle Instrument Used in Parliament Circa 1850
- Neale's Coils", A Modern Needle Dial, From 1907 Herbert Book
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43 |
created by
Robert Rydzewski
- Meet the Collectors: The GE "TC" Chassis
AuthorSchrock
Detail / Commentearly solid-state B&W TV
- Info Items
- Photograph
- Article
- Schematic (partial)
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44 |
created by
Robert Rydzewski
- How To Make Your New Grille Cloth Look Old Again
AuthorOkolowicz
Detail / Commentcoffee, tea, others
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45 |
created by
Robert Rydzewski
- The Chemistry of Coils
AuthorOwens
- Info Items
- Diagram or Drawing
- Article
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46 |
created by
Robert Rydzewski
- I Crown Thee King of the Novelty Collectables
AuthorHaworth
Detail / CommentDecor Ba-radio keg
- Info Items
- Photograph
- Article
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47 |
created by
Robert Rydzewski
- Tech-Manual Art
Detail / Commentcartoons from military manuals
- Info Items
- Diagram or Drawing
- Article
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created by
Robert Rydzewski
- The U.S. Signal Corps in Siberia
AuthorChief Signal Officer, 1919
Detail / CommentReprint
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created by
Robert Rydzewski
- Mailbag: Brand-Specific Clubs; 6D6 Mystery…
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created by
Robert Rydzewski
- In-House: Crosley Pup, Nipkow disc TV; "Empire of the Air"…
Editor / ReviewerKelley
- Info Items
- Diagram or Drawing
- Article
- Alexanderson TV Setup at GE Schenectady
- Info Items
- Diagram or Drawing
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53 |
created by
Robert Rydzewski
- Recent Obits: Robert Fenton; Joseph L. Floyd; Robert Francis Hayland, Jr.
- RO: Dawson Kahng; Charles B. Kaufmann, Jr.; David Marks
- RO: Charles G. Pogan; William Oliver Reed; Kenneth Muir Reichenbach
- RO: Clyde Rembert; Bruce Robertson; Hugo Ruchardt; Sergei A. Schelkunoff
- RO: Lt. Col. George M. Simmons; Selig Tanner; Robert S. Tyrol
- RO: Thomas K. Ware
- Silent Keys: George Applegate (W2IA); Glenn S. DeHond; Harold Falk (W8PP)
- SK: William Halligan (W9AC); Henry McLaughlin (W8OYV)
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created by
Robert Rydzewski
- Nikola Tesla On His Work With AC Currents
AuthorAnderson, ed.Editor / ReviewerKelley
- US Army in WW II - Technical Services - Signal Corps…
AuthorTerret et al.Editor / ReviewerSibley
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