Antique radios, Old Time Radios

The Old Timer's Bulletin (OTB)

Periodical Volume 35Number 2May 1994

ID = 210

created by: Robert Rydzewski (11.Feb.14)

Page	Content
1	created by Robert Rydzewski Painting by Lefler Detail / CommentMorsichore, muse of asynchronous digital transmission? Info Items Photograph
8	created by Robert Rydzewski The Van Horne Tube Company AuthorCross Info Items Photograph Article Table, Figure, or Graph John S. Van Horne Info Items Photograph Van Horne Tube Company Factory Info Items Photograph
9	created by Robert Rydzewski Table of Early Van Horne Tubes, Types & Characteristics Info Items Table, Figure, or Graph Van Horne Tubes at Railroad Depot, Circa 1930 Detail / Comment224s, 227s, 245s, 280s Info Items Photograph
10	created by Robert Rydzewski Characteristic Curve for a Musselman Certified Van Horne Tube Info Items Table, Figure, or Graph
11	created by Robert Rydzewski Van Horne 5VAX & Thoria 5VT Tubes, Circa 1925 Info Items Photograph 1925 Van Horne 5VA; 1925 5VAX; 1926 "Cushion" 5VAX; 1926 UV201A Info Items Photograph Van Horne Model 5-VCX Tube (Circa 1925), with Carton Info Items Photograph
12	created by Robert Rydzewski Van Horne "Goldband" 224 and 227, ca. 1930 Info Items Photograph Radiotone & Van Horne 280s, ca. 1930 Info Items Photograph
13	created by Robert Rydzewski Time Series" of Van Horne Tube Boxes Info Items Photograph
15	created by Robert Rydzewski Transistorland Editor / ReviewerCohen Detail / Commentcolumn cancelled by presidential direction Info Items Article
16	created by Robert Rydzewski Unknown Photo from 1913- Telegraph Office/Lab? Detail / Commentdiscussed below Info Items Photograph
17	created by Robert Rydzewski In the Telegraph Lab AuthorSibley Info Items Photograph Article The Postal Telegraph Company AuthorDe Neuf Info Items Article
18	created by Robert Rydzewski Key & Telegraph: By Their Knurls Ye Shall Know Them Editor / ReviewerReinke Info Items Photograph Article Various Binding Posts Info Items Photograph
19	created by Robert Rydzewski AWA "Ace" Authors Info Items Article
20	created by Robert Rydzewski The Vreeland Oscillator AuthorOlson Info Items Diagram or Drawing Photograph Article Schematic (partial)
21	created by Robert Rydzewski Neon Tube Oscillator Schematic Info Items Schematic (partial) More on the McMurdo Silver Communication Receiver AuthorDouglas Info Items Article
22	created by Robert Rydzewski Vacuum Tube: More 201A Brands; Those 1200- & 1600-Series Special Tubes Editor / ReviewerDowd Info Items Article Table, Figure, or Graph Table of Sylvania 1200-Series Tubes AuthorSibley Info Items Table, Figure, or Graph
23	created by Robert Rydzewski Table of RCA 1600-Series Tubes AuthorSibley Info Items Table, Figure, or Graph
24	created by Robert Rydzewski Paper and Film Capacitors AuthorOwens Info Items Diagram or Drawing Article Table, Figure, or Graph
27	created by Robert Rydzewski Casting Replica MetalParts AuthorDuBois, Jr. Detail / Commentplaster of Paris, plumber's lead Info Items Photograph Article
29	created by Robert Rydzewski Philco, 1958: An Era of Unique TV Designs AuthorOkolowicz Info Items Diagram or Drawing Photograph Article
30	created by Robert Rydzewski Phonograph Design Patents by Emil Harman Detail / Comment2nd is basis for "Bing Crosby" model Info Items Diagram or Drawing
32	created by Robert Rydzewski Designs for Distant Relatives of the Philco Predicta Info Items Diagram or Drawing Philco Slender Seventeener TV Info Items Photograph
33	created by Robert Rydzewski Concept Drawing for Predicta 4240 TV Info Items Diagram or Drawing Philco New-Matic Remote Control Info Items Diagram or Drawing
35	created by Robert Rydzewski Philco Predicta G-4654, H-4730 Info Items Photograph
36	created by Robert Rydzewski Design Studies by Jonassen for Plastic Console TV and Set in Predicta Line Info Items Diagram or Drawing
37	created by Robert Rydzewski Philco Predicta H4242 TV Info Items Photograph Philco H2010 Safari TV Info Items Photograph
38	created by Robert Rydzewski Reception Set No. 8 Info Items Photograph SC-CD-412-44 Info Items Photograph Kingsley K-CR-11 Info Items Photograph Japanese HRO Receiver Info Items Photograph
39	created by Robert Rydzewski Four Foreign HRO-Derivatives AuthorMacKinnon Info Items Photograph Article
40	created by Robert Rydzewski Comm Receiver: K2DA Regenerative Receiver AuthorGunnoe/FizetteEditor / ReviewerFizette Info Items Photograph Article Table, Figure, or Graph
41	created by Robert Rydzewski Coil Table for K3DA Info Items Table, Figure, or Graph
42	created by Robert Rydzewski Calibration Curves for K3DA Info Items Table, Figure, or Graph
44	created by Robert Rydzewski A "Modernized" Philco Baby Grand AuthorDennison Detail / Comment1936 modification adds AVC Info Items Photograph Article Schematic
46	created by Robert Rydzewski Loudspeaker: Remo Horn Speakers Editor / ReviewerPaul Info Items Photograph Article Remo Trumpet Speaker with Adjustable Unit Info Items Photograph
47	created by Robert Rydzewski Eqpt Restoration: Brass Cleaning; Repairing Noisy Volume Controls AuthorPorter, SandsEditor / ReviewerSibley Info Items Letter
48	created by Robert Rydzewski Meet the Collectors: Heathkit SB-610 Modulation Scope AuthorSchrock Info Items Diagram or Drawing Photograph Article
49	created by Robert Rydzewski Phelps Telefone Receiver, Western Union Author1875 Info Items Photograph Medical Coil, with "Hammer Interrupter", Benjamin Pike Jr., NY Info Items Photograph Closeup of Coherer in Telefunken Set No. 3626 Info Items Photograph
50	created by Robert Rydzewski Verbum Sapienti Sat Est: Word to the Wise AuthorDouglas Detail / CommentChecking capacitor leakage? Use bridge Info Items Photograph Article
51	created by Robert Rydzewski The Psychology of Collecting AuthorMednick Info Items Article
53	created by Robert Rydzewski Capricious & Inconsistent Results" AuthorThackeray Detail / Commentmismatched Marconi T & R aerials Info Items Diagram or Drawing Article
62	created by Robert Rydzewski Museum News: Pavek Museum of Broadcasting AuthorBelanger Detail / Commentin St. Louis Park, MN Info Items Photograph Article
64	created by Robert Rydzewski Philco Radio 1928-1942 AuthorRamirez/ProsiseEditor / ReviewerSibley Info Items Book Review Alan Douglas on Chapter 2 of Philco Radio 1928-1942 Info Items Book Review
65	created by Robert Rydzewski Early History of Radio: From Faraday to Marconi AuthorGarrattEditor / ReviewerSibley Info Items Book Review
66	created by Robert Rydzewski Communications Receivers: The Vacuum Tube Era: 1932-1981 AuthorMooreEditor / ReviewerSibley Info Items Book Review VAIC Valve AuthorVaicEditor / ReviewerSibley Info Items Book Review
69	created by Robert Rydzewski Recent Obits: Willet Brown; Winston Burdette; Creed Chorpening (W4TZ) Editor / ReviewerGriffen Info Items Obituary RO: James Dooley; Avery Fisher; Lenore Jensen (W6NAZ); Tom McMullen (W1SL) Info Items Obituary RO: Robert G. Middleton; Carleton Morse; Helen O'Connell; Duncan Pirnie Info Items Obituary Silent Keys: Charles J. Affelder (N3AYU); C. Wilson Norwood (W2IQQ) Info Items Obituary
70	created by Robert Rydzewski WOR Radio Print of Don Ameche, Andrea Leeds, Al Jolson Detail / Commentfax from Jan 4, 1940 Info Items Photograph WOR Radio Print of Weather Forecast, NYC, Oct. 26, 1939 Info Items Diagram or Drawing
71	created by Robert Rydzewski RCA and Finch Fax Machines AuthorKelley Info Items Photograph Article RCA FAX-2A Recorder Info Items Photograph Finch Facsimile System Recorder Info Items Photograph
72	created by Robert Rydzewski Van Horne 227 Tube Box Info Items Photograph Air Scout 245 Tube & Box Info Items Photograph

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