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created by
Robert Rydzewski
- QRV Experimenters Illustration
Detail / Comment"Are you ready?" to hams after WWI
- Info Items
- Diagram or Drawing
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6 |
created by
Robert Rydzewski
- A Comparison-Contrast of the Aeriola Grand & Radiola Grand
AuthorBrown
- Info Items
- Photograph
- Article
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created by
Robert Rydzewski
- Lid Decals for Aeriola Grand & Radiola Grand
- Aeriola Grand Dummy Plug, WB-800 Ballast Tube, WR-21A Amp Tube, WD-11 Tube
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created by
Robert Rydzewski
- Building an Old-Time Wireless Receiver
AuthorStokes
- Info Items
- Diagram or Drawing
- Photograph
- Article
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12 |
created by
Robert Rydzewski
- Contact Roller for Sliding-Plate Condenser
- Info Items
- Diagram or Drawing
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13 |
created by
Robert Rydzewski
- Found at Bloomfield" 1993
AuthorBabcock
Detail / Commentfirst man-pack radio station?, Jan. 1909
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Do-It-Yourself Perikon Detector
- Info Items
- Diagram or Drawing
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14 |
created by
Robert Rydzewski
- Razor-Blade Imperfect Contact Detector
Detail / Commentway predates WWII foxhole radio
- Info Items
- Diagram or Drawing
- Lautsprecher
- Info Items
- Diagram or Drawing
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15 |
created by
Robert Rydzewski
- Loudspeaker: Manhattan Electrical Supply Co. Inc.
Editor / ReviewerPaul
- Info Items
- Photograph
- Article
- MESCO 2551 Speaker
- MESCO 2554 Horn Speaker, 2556 "Symphonic" Speaker
- MESCO 2551 Speaker Installation Instructions
- Info Items
- Diagram or Drawing
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16 |
created by
Robert Rydzewski
- Collecting Antique Radio Logos
AuthorFazano
- Info Items
- Photograph
- Article
- RCA 44B Microphone
- Metal Logos for RCA, GE, Philips, Telefunken
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17 |
created by
Robert Rydzewski
- Brazilian 50s & 60s Radio Logos: Colorado, Empire, ABC, A Voz de Ouro, SEMP
- Emerson Logo, with Old-Time Microphone
- Info Items
- Diagram or Drawing
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18 |
created by
Robert Rydzewski
- Tech-Manual Art - Another Look
AuthorMeulstee
Detail / CommentInternational military radio cartoons: Germany, UK, US…
- Info Items
- Diagram or Drawing
- Article
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24 |
created by
Robert Rydzewski
- Vacuum Tube: Gridless Tubes - the Arcotron
AuthorSibleyEditor / ReviewerDowd
Detail / Commentalso Weagant valve…
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Schematic
- Arcotron 301 Telefunken Tube
Detail / Commentgrid on the outside
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25 |
created by
Robert Rydzewski
- Arcotron Drawing by Joseph Fetsch
Detail / Comment1955
- Info Items
- Diagram or Drawing
- Telefunken 12W "Arcolette" Schematic
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26 |
created by
Robert Rydzewski
- McMurdo Silver & His Coil Patent
AuthorDouglas
Detail / CommentUS 2062379
- Info Items
- Diagram or Drawing
- Photograph
- Article
- Letters from Silver to Millen & Response Letter from Millen to Silver
- Info Items
- Diagram or Drawing
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27 |
created by
Robert Rydzewski
- McMurdo Silver "Ham Super" Receiver Advertised in QST, with Sliding Coil Drawer
- Illustration from Silver Sliding Coil Drawer Patent
- Info Items
- Diagram or Drawing
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28 |
created by
Robert Rydzewski
- Comm Receiver: Marine Radio… RMCA Model AR-8504 Shipboard Receiver
AuthorFizette
- Info Items
- Photograph
- Article
- Schematic
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30 |
created by
Robert Rydzewski
- Transistorland: Collector's Guide to Transistor Radios
AuthorBunisEditor / ReviewerCohen
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33 |
created by
Robert Rydzewski
- Reviving a Majestic Model 71
AuthorStavert
- Info Items
- Photograph
- Article
- Schematic
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35 |
created by
Robert Rydzewski
- Early Eqpt Profile: "Super Receiver"
Editor / ReviewerPeckham
Detail / CommentSuper Ant Co Type R2-AE
- Info Items
- Diagram or Drawing
- Photograph
- Article
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37 |
created by
Robert Rydzewski
- Federal 109S Superhet
- Tubes: Farad, GE Transmitting, CG-886 Triode, AEG K-1 Repeater, Weagant, ERECT
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38 |
created by
Robert Rydzewski
- German WW II Magnetrons - The LMS Series
AuthorVanicek
- Info Items
- Photograph
- Article
- Table, Figure, or Graph
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39 |
created by
Robert Rydzewski
- Table of LMS Tubes
- Info Items
- Table, Figure, or Graph
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40 |
created by
Robert Rydzewski
- DVG/FFO Magnetrons
- Info Items
- Diagram or Drawing
- Photograph
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41 |
created by
Robert Rydzewski
- The Air Force's Catalog of German Equipment
AuthorVanicek?
Detail / CommentFuG 16, FuG 17, Peil G6..
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45 |
created by
Robert Rydzewski
- QSL Cards by "Gil"
AuthorHerkimer
Detail / CommentPhil Gildersleeve custom art for amateurs
- Info Items
- Diagram or Drawing
- Article
- QSL Cards: W8SD, 1ANE, W1CJD
- Info Items
- Diagram or Drawing
- QSL Cards: W1AMG, W1EMV
- Info Items
- Diagram or Drawing
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47 |
created by
Robert Rydzewski
- Meet the Collectors: A QRP Rig Using the WE 311B Tube
AuthorSchrock
- Info Items
- Photograph
- Article
- Schematic
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48 |
created by
Robert Rydzewski
- Electrolytic Capacitors
AuthorOwens
- Info Items
- Ad
- Article
- Table, Figure, or Graph
- Amrad Mershon Condenser Ad
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50 |
created by
Robert Rydzewski
- Table of Experimental Results for Electrolytic Capacitors
Detail / CommentC, I leakage
- Info Items
- Table, Figure, or Graph
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52 |
created by
Robert Rydzewski
- Eqpt Restoration: Tube Positions; Seeing Tube Letters…
AuthorWalkerEditor / ReviewerSibley
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53 |
created by
Robert Rydzewski
- Replacing Capacitors in Military-Type "Bathtub" Assemblies
AuthorHaworth
- Info Items
- Photograph
- Article
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54 |
created by
Robert Rydzewski
- Omnigraph Disk Codes
AuthorFriedman
- Info Items
- Photograph
- Article
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55 |
created by
Robert Rydzewski
- Key & Telegraph: Patina vs Polish Pt. 2
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59 |
created by
Robert Rydzewski
- Recent Obits: Helen Quam Bean, Lord Sidney Lewis Bernstein
- RO: Charles Britt, Sr.; Donald D. Brooks; Richard Salant; Julian Sinclair Smith
- Ro: Leon Theremin; George Townsend; June Valli; John Walston; Carl Frank Woese
- Silent Keys: George G. Batterson (W2GB); Jim Dates (W2QLI); Len Nole (W4OTN)
- SK: Robert S. Palmer (W7RD); Jim Reddig; Richard L. Willenborg
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60 |
created by
Robert Rydzewski
- Mailbag: Caveat Receptor; Kid with Wagon; Non-RCA Tubes…
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67 |
created by
Robert Rydzewski
- Hacker Radio
AuthorDixon-Nuttall/BusseyEditor / ReviewerSibley
- The Gibson Girl Story
AuthorFred
Detail / Commentemergency transmitter
- The Xtal Set Society Newsletter
- Classic Ham Radio Shopper's Guide
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68 |
created by
Robert Rydzewski
- Lee De Forest and the Fatherhood of Radio
AuthorHijiyaEditor / ReviewerSibley
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71 |
created by
Robert Rydzewski
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72 |
created by
Robert Rydzewski
- L.M. Ericsson Telegraph Register
- Seven-Tube "Imperial" Cathedral by Belmont Radio
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