Western Historic Radio Museum

Time 2020-11-04 09:04:09

Web Name: Western Historic Radio Museum

WebSite: http://www.radioblvd.com

ID:104500

Keywords:

Historic,Western,Museum,

Description:

Vintage Radio Communication Equipment Radio Manufacturing History,... Nevada Radio History Photo Galleries of Vintage Radios Featuring Equipment from: Wireless Era,... Roaring Twenties,... Classic Thirties Pre-WWII Ham Gear,... Post-WWII Ham Gear Vintage Long Wave Receivers,...WWII Communications Equipment Military-Commercial Comm Gear from 1930-1941 1946-1960+ Telegraph Keys,...Vintage Microphones click for e-mail: RadioBlvd E-Mail (past 90 days) - Link goes to article where addition is located Oct 27 - Kingsley Radio Co. - K/CR/11 aka AR7 - WWII Royal Australian Air Force Receiver (HRO-inspired) - new write-up, more details, new photos - WWII Ally Communications Equipment Oct 23 - Hi-Mound High Profile hand keys - HK-702, HK-703, HK-710 - write-up, photos - Telegraph Keys Part 1 Oct 17 - New section added - WWII Ally Radio Communications Equipment - expanded write-ups with lots of photos - WWII Ally Communications Equipment Oct 10 - Marconi's Wireless Telegraph Co.- Royal Navy WWII - C.R. 300/1 - expanded write-up, more photos, ARTH2 update, performance review - WWII Ally Communications Equipment Oct 10 - 1934 RCA Manufacturing Co. - ACR-136 Amateur Receiver - write-up and photo - Pre-war Ham Gear Part 1 Sept 23 - Vibroplex Co. - 1914 Single Lever - photo and write-up in Vibroplex History - Telegraph Keys Part 2 Sept 20 - USS Buck DD-761 - Vintage B W Photo of the Radio Room with RBA, RBB, Radiomen, etc., late-1940s, header photo on,... WWII Communication Equipment Part 1 Sept 9 - National Co. - RBH WWII Navy Receiver - new expanded write-up, new photos and new detailed information - WWII Communication Equipment Part 1 Sept 4 - 1942 Mackay Radio-Federal Telegraph-U.S. Coast Guard - Type RC-123 SN:97 - restoration write-up, photos, performance info - Vintage LW Receivers Part 2 Sept 3 - Marconi-RAF R1155A SN:34471 - British WWII Aircraft Receiver - all original example, new photos, expanded write-up - WWII Ally Communications Equipment Click on Title - goes to single-part articles or goes to Part 1 of multipart articles. Or,... Click on a Specific Part Number of multipart articles the discovery of Dodd's Spark Station inside a steamer trunk in Reno, Nevada in November 1999. Details on Dodd's equipment, the station's location, how it worked and where it is now. Lots of photographs including original vintage B W photos of Dodd using his station in 1912, photos of Dodd's 1909 Award-winning Station, other vintage Dodd photographs plus contemporary photos of the Dodd station as it was set up on display in the Western Historic Radio Museum. Appendix includes write-up of Dodd's 1923 homebrew 3-tube Cockaday Receiver. Colin B. Kennedy - Radio Apparatus of Quality Comprehensive history of the design and manufacturing of Kennedy's 1922 line of high-quality receivers. Details on the Type 110 Universal, the Type 220 Intermediate Wave and the Type 281 Short Wave. Also covers the Type 525 and Type 521 Audio Amplifiers. Restoration information and write-up of a Type 220 restoration. Performance testing the Type 110 and performance testing the Type 220. Also includes a write-up of our experiment duplicating Dr. Royal Rife's use of the Kennedy receivers in his laboratory. Lots of photos. A. H. GREBE CO., INC. - A Guide to the Grebe Synchrophase MU-1 Part One - Detailed history of the design and manufacturing of the Grebe MU-1, MU-2 and other variants, Dr. Mu QSL cards, Color Advertising Brochure Part Two - Engineering Upgrades, Serial letter dilemma, Restoration hints, How to neutralize the MU-1, Performance testing Early model CTPB and Late Model RJNA. Lots of photos. SE-1420, IP-501 IP-501-A - The Classic Shipboard Wireless Receivers Comprehensive history of the design and manufacturing of these classic shipboard receivers. Detailed restoration write-ups. Performance testing the SE-1420B and the IP-501-A. How to set Critical Coupling and attain real DX performance. NDB Station Log for the IP-501-A. Lots of photos. Vintage Long Wave Receivers - Testing and Performance Evaluations Detailed history write-ups and performance evaluations on several different models of pre-WWII, WWII and post-WWII LW receivers with examples from the US Navy, US Army Signal Corps, Radiomarine Corp., Mackay Radio and Telegraph Co., Hammarlund Mfg. Co., Collins Radio Co. and National Company. Includes info on using vintage LW gear on 630 meters. Lots of information and lots of photos. Part One - Radiomarine IP-501-A, Mackay Radio Type 105A, National Company RIO, USN RAA-3, USN RAG-1, Hammarlund SP-100LX, USN RAZ-1, USN RAK-7 RAL-7, Part Two - USN RBL-5, Signal Corps BC-344-D, Radiomarine Corp. AR-8510, USN RBA-1 (with rebuild info and reception log,) RBA-6, Mackay Radio Type RC-123 Type 3001A, Part Three -Collins R-389/URR (with rebuild info,) Hammarlund SP-600VLF-31 (with performance details,) RACAL RA-17 with RA-237-B L.F. Converter (performance details and reception log,) Using Selective Level Meters as Long Wave Receivers, Other Communication Receivers with some Long Wave Coverage Part Four - What to listen to below 500kc, USN VLF Stations, SAQ 17.2kc, 630M amateur operation. 2007 Photo-tour of Loran-C Master Station in Fallon, Nevada. NDB stations in Nevada. Complete NDB reception log. National Company, Inc. - HRO Receiver - The Cream of the Crop Comprehensive history of the design and manufacturing of the HRO. Serial number log for determining build date of your HRO. Several restoration write-ups. Lots of photos and information. Part One - History of the development of the HRO receiver, detailed descriptions on pre-WWII HRO Models, WWII HRO Models, post-WWII HRO Models Part Two - Serial Number Analysis and Log, Current Owners of D E run HROs, Chronologically listed Engineering Upgrades, HRO Accessories - Power Supplies, Speakers, Coil Boxes Part Three - Guild to Restoring HRO Receivers, Gear Box, PW-D Dial, Coil Set Details, Restoration Articles on 1935 HRO SN H-103, 1940 HRO Senior SN 463-K Part Four - Restoration articles on 1935 HRO SN E-50, 1935 HRO SN F-16, 1946 HRO-5C SN 184 0009, Collector's Gallery of HRO Photos, Performance Improvement Suggestions, Conclusion National Company, Inc. - NC-100 Series - Moving Coil Receivers Comprehensive history of the design and manufacturing. Details on most of the sixty+ different types of Moving Coil receivers. Includes details on the Airport Receivers, the WWII versions and the post-WWII versions. Serial Number Analysis and Log. Several detailed restoration write-ups. Serial number analysis and log. Lots of photos and lots of information. Part One - Design History, profiles on NC-100 (1936) to NC-2-40D (1947) Receivers, Airport Receivers (1937 through 1948), WWII Receivers USN RAO Series, RBH Series, Signal Corps NC-100ASD, USCG R-116 Part Two - Serial Number Analysis Log, Chronologically Listed Engineering Changes, Catacomb Coils Details, PW Gearbox, PW-Dial info, S-Meter, Speakers Part Three - Restoration Write-ups: NC-200 Silver Anniversary, NC-100XA, NC-80X, NC-101X, US Army NC-100ASD Part Four - Restoration Write-ups: Airport Receiver RCE, USN RAO-3, USN RAO-7 Hallicrafters SX-28 - A Pre-war Masterpiece Comprehensive history of design and manufacturing. Includes the SX-28A, AN/GRR-2, R-45/ARR-7 and other receivers. Serial number analysis and log allows dating your SX-28. Restoration information. Performance comparisons. Lots of photos. Part One - History of the design, the SX-28, SX-28A, AN/GRR-2, R-45/ARR-7, R-12 Speaker, PM-23 Speaker, Estimated Production Quantities, Serial Number Log Part Two - Engineering Changes Chronologically Listed, Variations of the SX-28 receiver, Restoration suggestions, White Dial Myth, Performance comparisons, Using the SX-28 today history of design and manufacturing. Profile of XE1G ham station and the first amateur diversity receiver. DD-1 prototype information. Serial number analysis. List of current owners of known DD-1 receivers. Restoration information. Performance details. Lots of photos. Part One - Detailed history of the DD-1 development, XE1G diversity receiver (inspiration for the DD-1,) Prototype DD-1, Production DD-1 Part Two - Restoration of the DD-1, Serial Number Log, Collector's Gallery of DD-1 photos Navy Department-RCA - RAA-3 - Shipboard Long Wave Superheterodyne Receiver from 1935 Comprehensive history of the U.S. Navy's first superheterodyne long wave receiver. Includes a comprehensive history of the origins of RCA and their relationship with the US Navy. Also, origins of Radiomarine Corp, RCA Manufacturing Company, Inc and RCA-Victor. Continuing Restoration of RAA-3 SN: 64 - a journal-type write-up of the ground-up restoration of this behemoth of a Navy receiver. Weighing 465 pounds and comprising three individual sections, this ultra-rare receiver was stored outside, wrapped in a tarp. A real restoration challenge. Lots of photos. Comprehensive history of the AR-88 family of receivers with circuit details and variations in construction. Includes details on AR-88D, AR-88LF, AR-88F, CR-91, CR-91A, CR88, CR88A, CR-88B, including triple diversity receivers RDM, DR-89, OA-58. Sweep Alignments, Restoration Hints, Serial Number Analysis. Collector Photo Gallery. Lots of photos and lots of information. Part One - Comprehensive History of design and manufacturing, Russian hams using the AR-88, General information on the various models Part Two - Triple Diversity Models, Serial Number Analysis, Restoration Suggestions Part Three - Sweep Alignment of the IF (includes photos of the actual 'scope patterns using modern equipment,) RF Tracking alignment, Restoration of a typical AR-88D Part Four - Collector Gallery of AR-88 photos, Diversity Operation, Performance Comparisons, Remote Standby non-invasive mod Comprehensive history of the AR-60 receivers, includes all RCA versions and the U.S. Coast Guard CGR-32 versions. Circuit details, alignment, adjustments, critical analysis of the infamous 1936 R-9 magazine review of the AR-60, Serial Number Analysis. Collector Photo Gallery. Lots of photos. Hammarlund Mfg. Co., Inc - The Incredible Super-Pro Receivers (1935 to 1948) Comprehensive history of the Super Pro receivers from 1935 to 1948. Includes SP-10, SP-100, SP-200, SP-400, BC-779, BC-794, BC-1004, SPA, R-270 Wickes Eng. version and other military versions. Includes special appendices on the Comet Pro receiver and HQ-120X/RBG receivers. Restoration details on SP-10, SP-100 and SP-400 receivers. Collector Photo Gallery. Lots of photos and lots of information. Part One - History of the Pre-WWII Super Pro, details on SP-10, SP-100 Series, SP-150, SP-200 Series, Military Versions, SP-400 Series, Power Supplies, Power Cable, Serial Number Analysis and Serial Number Log Part Two - Chronological Listing of Engineering Changes, Restoration hints, History of the Louis Geisler Modifications (1947 to 1950s,) Restoration of SP-10 from WMI, Restoration of SP-100X Part Three - Restoration of SP-100LX, Rebuilding the SP-400-SX, Collector Gallery Photos, Appendices on the Comet Pro and HQ-120X/RBG Collins Radio Company - 32V Series of Medium Power Amateur Transmitters (1946 to 1954)Comprehensive look at the entire series of 32V transmitters. Includes 32V-1, 32V-2 and 32V-3 plus descriptions of early and late production variations. Operational idiosyncrasies and mechanical complexities. 32V-2 Pi-L network problems and solutions. Is the 32V-3 the best of the lot? Details on how to remove the 32V series front panels (it's more complicated than you'd think,) rebuilding the MC slide rule dial assembly with lots of photos. Restoration write-ups on the 32V-1, 32V-2 and the 32V-3. Lots of photos and information. Collins Radio Company - 51J Series of Communications Receivers Detailed look at all of the different receivers that comprise the 51J Series, including the 51J-1, 51J-2, 51J-3, 51J-4 and the R-388/URR. Production history, variations, circuit changes, alignments and more. Detailed rebuilding information on the 51J-2 and R-388. 70E-15 PTO suggestions and link to Bill Orr's 1969 CQ article on the R-388 PTO. Lots of photos and information. Patterson Radio Company - PR-10 Receiver PR-10 Preselector Comprehensive history of Patterson Radio Company and 1930s Los Angeles radio manufacturing. Detailed circuit analysis, red-lined corrected schematic, frequency calibration chart (so you know where your PR-10 is tuned.) Restoration details on Velvet Tuning rebuild and more. Collector Photo Gallery. Lots of photos and information. Signal Corps-Hallicrafters - R-274 Super Pro Receiver Comprehensive history of Hallicrafters' Super Pro, the R-274 receiver, circuit description, performance analysis, detailed comparison between the R-274 and the Hammarlund SP-600, pros and cons of each receiver. You can VOTE for your favorite Super Pro - either Hallicrafters' or Hammarlund's. Voting results are shown (you might be surprised at the results.) Lots of photos and information. RACAL - RA-17, RA-117 - British High-Performance Receivers Comprehensive history of RACAL Engineering Ltd (and the various other names the company was known by.) The RA-17 and the Wadley Loop, RA-17 versions (over 40 different versions,) the RA-117 design, RA-117 versions (a lot of them,) the RA-6117 (made in the USA,) the RA-6217 RACAL's first Solid-State receiver. Adding remote standby to the RA-6117, How to set correct power transformer primary voltage, Receiver performance. RA-237-B Low Frequency Converter set up and operation with the RA-17C-12 receiver. Performance and NDB reception log. Lots of photos (Ray Brown, Jock Cunningham, Dr. Trevor Wadley, Ernest Harrison) and lots of information.Comprehensive history of the US Navy's first TRF with Tracking BFO Long Wave Receiver from 1933. History of the Hygrade Sylvania Corporation. This article is in a journal format that documents the restoration process of this very rare receiver. Challenges included a severely damaged chassis and a major bend of the front panel. Equally challenging was the total lack of documentation, no schematic, no manual. Lots of photos show how the project progressed from a non-functional derelict into a fully operational LW receiver. Reception Test Logs. Comparison of the RAG versus the RAK receiver. Rebuilding the R-390A/URR Receivers Part One - History of the R-390 and R-390A, description of each module and basic rebuilding information, Main Frame, RF Deck, IF Deck, AF Module, PS Module, PTO, Lots of photos Part Two - Front panel restoration, Contractor list by year, Alignment Suggestions, Performance expectations Part Three - Miscellaneous Information, Restoration - detailed restoration profiles of several R-390A receivers, (2) 1967 EAC versions, Arvin R-725 version, Diversity R-390As Part Four - Restoration of other receivers in the R-390A family, includes R-648 (Airborne R-390A,) R-389 (Low Frequency version,) R-392 (GRC-19 Rcvr) plus LS-206, Security Dial Cover, CV-979 cabinet Rebuilding the ART-13 Transmitter Part One - History of the ATC and ART-13, Accessories, Testing Prospective Purchases, Powering the ART-13 with a Dynamotor, PP-1104-C High Current Power Supply details Part Two - Powering the ART-13 with a homebrew AC Power Supply, Three AC Power Supply Plans with Schematics, Updates to AC power supplies, Mechanical Servicing the Autotune Part Three - Restoration profile of the USAAF ART-13A Basket Case, Restoration profile of the USN Collins ART-13 typical restoration Part Four - Restoration of the $10 (Wasp's Nest) ART-13A, Operating the ART-13 on the air, Operating on 630 Meters, Details on the CU-32 Low Frequency Loading Coil (tuner), Lots and lots of photos Rebuilding the Hammarlund SP-600 Receivers Part One - History of the design, Overview of the task, Rebuilding the RF Platform, Replacing Capacitors in IF, Xtal Osc, Conversion Osc, Chassis, Lots of photos Part Two - Miscellaneous Electronic Work, Rebuilding the Carrier Level/Audio Level Meter Part Three - Cosmetic Restoration, Panel, Cabinet, Alignment, Expected Performance, Collector Gallery Photos Rebuilding the BC-348 Series of Receivers Part One - Rebuilding and Retrofitting the DM-28 Dynamotor into the Single Ended Tube Versions of the BC-348 (Q, N or J only,) with schematics Part Two - Rebuilding and Retrofitting the DM-28 Dynamotor into the Grid Cap Versions of the BC-348 (all other versions,) Retrofitting the DM-24 into the BC-224 versions, with schematics Part Three - Performance Expectations for Single Ended and Grid Cap Versions, AC power supply Enhancement with designs and schematics, Wrinkle Finish painting, Duplicating Inspection Stamps Rebuilding the AN/GRC-19 Mobile Transmitter-Receiver History of the design, overview of the T-195, testing and repairing the T-195, lots of photos and information, Testing and repairing the R-392 receiver, GRC-19 Operation suggestions Rebuilding the T-368 Military Transmitter Part One - History of the design, circuit description, testing and repair of the three decks, testing and repair of cabinet harness Part Two - Powering Up the T-3, Operating the T-3, profile on the BC-939 Antenna Tuner, profile on the SWR Bridge/Watt Meter, Lots of photos Successfully Operating the BC-375 on the Ham Bands Today Detailed information on how to power the BC-375 to avoid problems that include FMing, non-symmetrical modulation, low power output and more. How to perform dynamic neutralization to eliminate audio distortion due to parasitic oscillations. Interfacing the BC-375 with the BC-348 receiver. Operating the BC-375 on 630 meters CW. Includes set-up data. Arthur Raycraft, Nevada's Father of Wireless, Raycraft's stations in Tonopah and Manhattan, Nevada (1911,) photo of Raycraft raising his antenna in Tonopah (ca: 1920) Early Nevada Hams, The Great Radio Tour - 1922 - Lincoln Highway Detroit to San Francisco and finishing in Los Angeles with three day stopover in Austin, Nevada - Lots of photos History of Nevada Radio Broadcasting Stations pre-1940, includes KOJ, KDZK, KFAS, KFFR, KOH KGIX, photos of the KOH antennas from July 1940Hand Keys, includes Spark Keys, Boston Keys, Early Radio Keys, Leg Keys, Flame-proof Keys, Recently Made Keys, Semi-Automatic Keys or Bugs, History of Vibroplex showing many early models, Mecograph, ATOZ, J-36 versions, Speed-X Radio Mfg, Speed-X Mfg, Speed-X E.F. Johnson, McElroy Mfg, Buzza, Kenco, Speed Bug, Dow-Key, 73 Bug and more - Learning Tools, records, oscillators, Instructographs Vintage Microphones-Broadcast Mikes - RCA, Western Electric -General Purpose Mikes - Shure Bros, Astatic, Turner, American, Carbon Mikes - Detailed Manufacturer History and Engineering-Construction Commercial and Amateur Wireless Apparatus 1909 up to 1921 - Dodd's Wireless Stations, Murdock, Signal, Klitzen, Kennedy, Radiomarine Corp and more Broadcast Entertainment Radios 1922 up to 1940 - Compiled and Edited from WHRM's Roaring 20s Radios, Classic 30s Radios and Console Floor Model Radios - RCA Radiola, Atwater-Kent, Crosley, Grebe, Federal, FADA, Infra+Dyne, Zenith, Philco, Pre-war Plastic, Crystal Sets, Victor Talking Machine Company, Scott Radio Laboratories, McMurdo Silver,...lots of photos and lots of information. Pre-War Ham Gear 1928 up to 1941 Part One - 1928 to 1935, includes Pilot Radio, National Co, RME, Hammarlund, Patterson, Breting, RCA, Hallicrafters, Tobe Deutschmann and more Part Two 1936 to 1941, includes Hallicrafters, National, Hammarlund, Patterson, Breting, Meissner and more National Co, Hallicrafters, Collins, Johnson Viking Desk KW, Johnson Navigator Deluxe, Eldico, Homebrews including the W6MIT 1625 Rig Part One - US Navy Equipment, includes RAZ-1, DZ-2, RAK RAL, RBA, RBB, RBC,RBG, RBH, RCD, RCH and more, Part Three - Ally Radio Communications Equipment - Marconi/RAF R1155 Receiver, Kingsley Radio Co. AR7 HRO knock-off, Marconi/RN C.R. 300/1 Navy Receiver, Canadian Marconi Co. CSR-5 RCN Receiver Military Commercial Communication Equipment 1930 to 1941 1946 to 1950 1930 to 1950 - National Co Airport Receivers RHM, AGS, RIO RHQ, Mackay Type 105A 101A, USN RAG-1, USCG-RCA CGR-32 (AR-60,) RCA AR-88 family, Radiomarine, Hammarlund, TMC GPR-90RXD, PRD-1 Direction Finding Set____________________________________________________________________Donations to Radio Boulevard - Western Historic Radio Museum's WebsiteIf you enjoy using Radio Boulevard - Western Historic Radio Museum's website as an information resource and have found our photos, our hard to find information or our restoration articles helpful, then please consider a donation to the WHRM website. A small donation will help with the expenses of website operation, which includes website hosting fees, data transfer fees, research, photographing and composition. WHRM was a real museum that was Open-to-the-Public from 1994 to 2012 - eighteen years of operation. WHRM will continue to provide its on-line information source with this website, which has been in operation since 1997. Please use PayPal for sending a donation by clicking on the Donate Button below ____________________________________________________________Radio BoulevardWestern Historic Radio MuseumVintage Radio Communication Equipment Rebuilding Restoration Articles,Vintage Radio History and WHRM Radio Photo Galleries1909 - 1969- 60 years of Radio Technology -This website created and maintained by: Henry Rogers - Radio Boulevard, Western Historic Radio Museum © 1997/2020

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