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created by Robert Rydzewski
- 20-kW Longwave Transmitter Built by GE for United Fruit Co., Circa 1923
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created by Robert Rydzewski
- Cover Photo: Longwave Transmitter
Detail / Commentused UV-207, UV-206 tubes
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created by Robert Rydzewski
- Library in AWA Museum Annex
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created by Robert Rydzewski
- Collecting Early Single Sideband Equipment
AuthorLevine Detail / Commenthistory of SSB - Info Items
- Photograph
- Article
- Table, Figure, or Graph
- Central Electronics 10A Exciter and Model A Receiver Adapter
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created by Robert Rydzewski
- Table of Early SSB Transmitters and Receivers
- Info Items
- Table, Figure, or Graph
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created by Robert Rydzewski
- Table of SSB Transceivers, 1965 or Earlier
- Info Items
- Table, Figure, or Graph
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| 11 |
created by Robert Rydzewski
- Biographical History of the AR88, RCA's "World Class" Communications Receiver
AuthorHaworth - Info Items
- Diagram or Drawing
- Photograph
- Article
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created by Robert Rydzewski
- Lester Fowler
Detail / Commentdesigned RCA AR88
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created by Robert Rydzewski
- Origin of the BC-191/BC-375
AuthorDouglas - Info Items
- Photograph
- Article
- RT-76-A Transmitter
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| 16 |
created by Robert Rydzewski
- Restoring Old Eqpt: Comm. Receivers in Rider's & Sam's
Editor / ReviewerSibley - Info Items
- Article
- Table, Figure, or Graph
- Table of Rider's & Sam's Schematics for Comm. Receivers
- Info Items
- Table, Figure, or Graph
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created by Robert Rydzewski
- RCA-ARB-ATB Memoirs
AuthorKrauss Detail / Commentdesigned between the wars - Info Items
- Photograph
- Article
- Table, Figure, or Graph
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created by Robert Rydzewski
- Table of Components of the ATB
Detail / CommentAviation Transmitter "B" Version - Info Items
- Table, Figure, or Graph
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| 21 |
created by Robert Rydzewski
- A "Modern" (1915) Shipboard Spark Transmitter
AuthorRyder - Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
- Spark Transmitter Shown in Electrical Experimenter, Dec. 1915
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created by Robert Rydzewski
- Basic Spark Transmitter; Quenched Gap; Rotary Gap; Waveforms
- Info Items
- Diagram or Drawing
- Schematic
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| 23 |
created by Robert Rydzewski
- Mailbag: Fragile Oldie Tubes
Detail / Commentbroken filaments in tubes, bulbs
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| 24 |
created by Robert Rydzewski
- More on the R1155
AuthorSymonds - Info Items
- Photograph
- Article
- Lancaster Bomber, Toronto
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created by Robert Rydzewski
- TV Receiver: "Our Lady of Television"
AuthorTaylor Detail / Commentreligious statue; Bishop Sheen - Info Items
- Photograph
- Article
- PARS Helps KDKA Celebrate its 70th Birthday
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created by Robert Rydzewski
- Photo of Early KDKA Transmission; Photo of 70th Birthday Recreation
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created by Robert Rydzewski
- Amateur Radio: Amateur Station 9TL in 1919
AuthorLewisEditor / ReviewerWard - Info Items
- Photograph
- Article
- Old-time Statio KI6QE with 1935-style Hallicrafters SX-9, Transmitter
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| 29 |
created by Robert Rydzewski
- Early Eqpt Profile: A Quality Portable Radio in 1925
Editor / ReviewerPeckham - Info Items
- Photograph
- Article
- Operadio "Portable
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| 30 |
created by Robert Rydzewski
- Vacuum Tube: Many-Maker 201A; Collecting Tube-Test Labels
Editor / ReviewerDowd - Info Items
- Diagram or Drawing
- Article
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| 31 |
created by Robert Rydzewski
- Loudspeaker: Winkler-Reichmann Co. & the Reichmann Co.
Editor / ReviewerPaul - Info Items
- Ad
- Diagram or Drawing
- Photograph
- Article
- Winkler-Reichmann S-5 Horn Speaker
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| 32 |
created by Robert Rydzewski
- Winkler-Reichmann Thorophone (Thunderphone) Ad
Detail / Commentshows K400, Model 501
- Reichmann Model 9 Cone Design
Detail / Commentfrom design patent - Info Items
- Diagram or Drawing
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created by Robert Rydzewski
- Recent Obits: Benjamin Clapp; Peter Newland Dawes-Smith
- RO: Armand Hammer; David E. Henderson; Floyd N. Lantzer; George M. Lohnes
- RO: Russel Markert; William J. McKee (W1KC); Henry F. Poydar; Irvin Stewart
- RO: Sir Ian Trethowan; Frank Voltaggio; Harry R. Wege
- In-House: Call Letters, Swiss Museum, etc.
- Silent Key: Capt. Irving Johnson
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| 34 |
created by Robert Rydzewski
- Key & Telegraph: Historical Keys
Editor / ReviewerMoreau - Info Items
- Photograph
- Article
- Telegraph Key Presented to President Truman
- Telegraph Key Presented to President Eisenhower
- Texas Telegraph Centennial Key Presented to President Eisenhower
- Beardslee Dial-a-Letter Instrument
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created by Robert Rydzewski
- Telegraph Instrument Classification
AuthorReinke - Info Items
- Diagram or Drawing
- Article
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| 38 |
created by Robert Rydzewski
- Transistor Receivers: Evolution of a Classic - The Zenith Royal 500
Editor / ReviewerSmith - Info Items
- Photograph
- Article
- Zenith Royal Models 500, 500D, 500E, 500H, 500L, 500N, 555N "Suncharger"
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created by Robert Rydzewski
- Zenith Royal Look-Alikes: Hudson, Grundig (1959), Ambassador (1961)
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created by Robert Rydzewski
- Meet the Collectors: Philco 38-12
AuthorSchrock - Info Items
- Photograph
- Article
- Schematic
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| 41 |
created by Robert Rydzewski
- Radios That Won't Quit
AuthorOwens Detail / Comment1935 Fada 150C plays even with volume control at minimum - Info Items
- Article
- Schematic
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| 47 |
created by Robert Rydzewski
- The Distant Vision: Romance & the Discovery of an Invisible Frontier
- QTC: A Seagoing Officer's Scrapbook
AuthorRedwoodEditor / ReviewerArnold/Kelley
- The Birth of the Vacuum Tube
AuthorRybackEditor / ReviewerKelley
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| 48 |
created by Robert Rydzewski
- Historic Amplifier in AWA Museum
Detail / CommentIF amp from Armstrong estate - Info Items
- Photograph
- Article
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