When searching, the SKU numbers are meaningless.  Use the model_description data field for searching.

REA_MANUALS

ID MFGR_AUTHOR CATEGORY MODEL_DESCRIPTION1 DESCRIPTION2 PRICE
87819
 
INFO Radio Aboard the "Hindenburg" - LZ129 Radio News, August 1936 8
21507
 
INFO Phototubes, Characteristics, etc. c. 1944
 
9
21514
 
INFO POWER TRANSFORMER DESIGN CHART
 
4
21501
 
INFO Oscilloscopes about 20 different s pictured and discussed, 1953
 
8
21502
 
INFO PACKET EARLY 1920's DIAGRAMS, LOOSE COUPLER, AUDION DETECTOR, ETC.
 
6.95
21503
 
INFO PARALLEL RESISTANCES SERIES CAPACITANCES CALCULATION CHART
 
4
21504
 
INFO PENN CONE SPEAKER UNIT INSTRUCTIONS (c 1924)
 
4
21499
 
INFO ONETUBE TRANSMITTING CIRCUITS WITH SCHEMATICS, 1925
 
4
21506
 
INFO Photos of early TV performers such as Andrew Sisters, etc.
 
8
21498
 
INFO One Man's Family Looks at Life Large Brochure on the Radio Programs Photos
 
11
21508
 
INFO PILOT & DIAL LAMP DATA & RMA IDENTIFICATION GLASSBEAD COLOR CODE CHART
 
5.95
21509
 
INFO Plans A Crystal Radio Step Tuned by Rotary Switch
 
7
21510
 
INFO Plans for 4 Different Crystal Sets
 
9
21511
 
INFO Plans for Electric Tic Tac Toe Game
 
7
21512
 
INFO Plans to Build the "Georgian" Klipsch "K" Horn Speaker Enclosure 1955
 
0
21483
 
INFO Methods for Coupling from a Signal Generater to a Radio Receiver 1940
 
8
21505
 
INFO Phono Oscillator Plans (Miniature Tubes)
 
6.95
21491
 
INFO Neon Lamp Circuits
 
7
21546
 
INFO Resistance and temperature cofficient of 45 common types of metals and resistance alloys.
 
4
21485
 
INFO METRIC PREFIXES USED IN RADIO WORK AND CONVERSION FACTORS FOR THEM
 
4
21486
 
INFO Microphones explained for Beginners 1938, carbon, ribbon, condenser, moving coil and crystal w/illustrations
 
4
21487
 
INFO Military Tube Tester TV7/U Series Supplentary Test Data
 
16
21488
 
INFO MODERNIZING OLD RECEIVERS BY SUBSTITUTING NEWER TYPE TUBES (1941)
 
4
21500
 
INFO Oscilloscope Probes, 1966
 
5
21490
 
INFO Nearly All Types of Diodes Theory How to Use, Etc.
 
7
21515
 
INFO PRACTICAL WIRELESS TELEGRAPHY, 1917, by E.E. Bucher, Full of illustrations, Marconi transatlantic radio, text, etc
 
32.95
21492
 
INFO Neon Lamps Characteristics Theory
 
7
21493
 
INFO NickelCadmium (NiCad) and Mercury and CarbonZinc Batteries 1965
 
5
21494
 
INFO NONRMA TYPE NUMBER DESIGNATIONS FOR OLDER STANDARD NONOCTAL TUBES
 
4
21495
 
INFO Not To Be Broadcast by Ruth Brindze, 1937, amazing facts about radio broadcasts of that era, star's earnings, etc.
 
22.95
21496
 
INFO Novelties of Construction in Radio Equipment; c. 1927
 
9
21497
 
INFO OHM'S LAW CHART (Graphic determination of DC current, volts, resistance, watts)
 
4
21489
 
INFO Most Often Used Radio/Electronics Math Formulas
 
7
21539
 
INFO Regenerative Interflex 1925 Plans for building this set
 
8
21513
 
INFO Power supply filter design, 1945, important info
 
5
21533
 
INFO Reception Difference Broadcast Band vs. Short Wave Bands 1935
 
8
21534
 
INFO Recognizing Antenna Types
 
7
21535
 
OM Record/PhonographArm Tracking 1957
 
16
21536
 
INFO RECTIFIER AND BVOLTAGE FILTER CIRCUIT DESIGN DATA
 
4
21531
 
INFO Receiving tube characteristics, base diagrams and replacement tube type charts lists nearly all old tube types.
 
9.95
21538
 
INFO Reflex 10Circuits (2Tubes) 1925 Plans for building this set
 
8
21530
 
INFO REACTANCE & RESISTANCE IN SERIES OR PARALLEL (CHARTS)
 
4
21540
 
INFO Repair That Speaker, how to repair speakers with damaged cones
 
4.95
21541
 
INFO Repairing portable tube radios, 1956
 
5
21542
 
INFO Replacing a Loop Antenna with a Ferrite "Loop" Unit
 
7
21543
 
INFO Replacing If Coil Windings 1940
 
8
21544
 
INFO Replacing selenium rectifiers with silicon diodes, c 1964
 
5
21419
 
INFO Emergency radio circuits crystal & others which can be improvised, 1943
 
6
21537
 
INFO Reflective Optical System for Projection TV by Dr. V.K. Zworykin 1947
 
7
21523
 
INFO RADIO PHONOGRAPH SERVICE DATA THEORY + MANY MECHANICAL DIAGRAMS
 
16.95
21516
 
INFO Prefix Names From 10(18) to 10(12)
 
7
21517
 
INFO Presenting The MultiImage TV Receiver, 1935
 
3
21518
 
INFO Principles of Transformer Design 1929
 
8
21519
 
INFO Questions About Radio Reception 1935
 
8
21520
 
INFO Radio Aboard the Hindenburg (Dirigible) 1936
 
7
21532
 
INFO RECEIVING TUBE CLASSIFICATION CHART BY INTERNAL STRUCTURE, USE, ETC.
 
4
21522
 
INFO RADIO HOOKUPS by M.B. Sleeper 1922, Many schematics, xtal sets, spark xmtrs, early batt tube sets w/texts
 
11.95
21482
 
INFO Mechanical Appliances Movements and Perpetual Motion Novelties of Construction
 
9
21524
 
INFO Radio Plans Solid State No Batteries or Power Used
 
7
21525
 
INFO RADIO SERVICE TRADE KINKS by L. Simon, 1939. A listing of hundreds of case histories of trouble symptoms and more
 
39.95
21526
 
INFO Radio Trade Directory, Parts Manufacturers, 1947
 
16
21527
 
INFO Radio Tuned with a Variable Resistor (Plans)
 
7
21528
 
INFO Radioclast The Latest Radio Swindle 1944
 
8
21529
 
INFO Radiotherapy on Short Waves by Lee DeForest 1943
 
16
21521
 
INFO Radio Frequency Amplification 1926
 
5
21443
 
INFO How Radio Will Soon Rule The World (1925)
 
4
21450
 
INFO How to Build the Klipsch Rebel IV Speaker Enclosure
 
7.95
21437
 
INFO History and Corrections for common troubles of 4,607 s & 196 makes of home & auto radios 19251941.
 
72.95
21438
 
INFO Home Construction Transformers and Chokes for Power Supply Devices 1927
 
8
21439
 
INFO How a Computer Works 1955
 
7
21440
 
INFO How Electrostatic Speakers Work 1956
 
25
21435
 
INFO HiFi and Stereo Tone Arms
 
7
21442
 
INFO How New FM Detectors Work, 1948
 
5
21434
 
INFO Henley's 222 Radio Circuit Designs, 1924, Schematics, part values, etc.
 
32.95
21444
 
INFO How Reverberation Units Work 1960
 
9.95
21445
 
INFO How to Align Radio Receivers
 
7
21446
 
INFO HOW TO ALIGN THE TUNED CIRCUITS OF SUPERHETRODYNE RECEIVERS
 
5.95
21447
 
INFO How to Build a Flashlight with Transistors
 
7
21448
 
INFO HOW TO BUILD A GIANT 3FT. CONE SPEAKER FOR ONLY $ 14.95 (c. 1924)
 
6
21484
 
INFO Methods of Oscillator Control in Stabilized Receivers 1926
 
5
21441
 
INFO How Fuses Work
 
7
21427
 
INFO GEAR RATIOS & SCALE CALIBRATION DIRECTIONS REQUIRED IN REMOTE TUNING FOR AUTO RADIOS
 
4.95
21420
 
INFO Facts About Electrical Shock Safety Rules
 
7
21421
 
INFO Fahrenheit to Centigrade and Centigrade to Fahrenheit Conversion Table
 
7
21422
 
INFO FILTER DESIGN CHART FOR LOW PASS "Pi" TYPE FILTERS
 
4
21423
 
OM Folded and Loaded Horn Speaker Enclosures 1956
 
16.95
21424
 
INFO From 2632, "Electricity and Magnetism" About 100pg, Technology Before the Turn of the Century
 
18
21436
 
OM HiFi Crossover Networks 1959
 
31.5
21426
 
OM Fundamental BassBoost Circuits 1943
 
33
21451
 
INFO How to Choose a ShortWave Receiver Article 1937 shows Crosley 37tube
 
5
21428
 
INFO Get Rid of Hum in HiFi/Stereo Equipment
 
7
21429
 
INFO Graflex Set 1925 Plans for building this set
 
8
21430
 
INFO Guide Autronic Eye automatic automobile headlight dimmer (1954) service information, no schematic
 
5.95
21431
 
INFO Guide to Picture Tube Rejuvenators and Tester
 
7
21432
 
INFO HALFWAVE & DOUBLER POWER SUPPLY SYSTEM THEORY AND SCHEMATICS
 
6.95
21433
 
INFO Heinrich Hertz Proves Existance of Radio Waves 50 Years Ago 1937
 
5
21425
 
INFO From Coherer to Spacistor A radio history written in 1958
 
14
21475
 
INFO LOUD SPEAKER DESIGN & APPLICATION (1942 text)
 
5.95
21449
 
INFO How to build an electrolytic capacitor "restorer" (ReForm Plate), c 1961
 
8
21469
 
INFO INSTRUCTIONS FOR BUILDING PHONO OSCILLATOR (PLAY RADIO PROGRAMS THRU SET)
 
4.95
21470
 
OM Instructions for Wizard Radio Microphone Talk through Radio Receiver
 
4
21471
 
INFO INTERPRETATION OF RMA RECEIVING TUBE RATINGS
 
4
21472
 
INFO Int'l "AT A GLANCE" Radio valve substitution manual Lists American equivalents w/many types of foreign mfgrs.
 
16.95
21467
 
OM Inside the HiFi Loudspeaker 1959
 
16.95
21474
 
INFO LITZ WIRE SIZE, WEIGHT & DATA CHART
 
4
21466
 
INFO IMPEDANCE MATCHING WITH 29 SPEAKERS
 
4
21476
 
INFO Loudspeaker Testing and Measurement 1961
 
7
21477
 
INFO Loudspeakers by Paul Klipsch 1957
 
13.95
21478
 
INFO MAGNET WIRE DATA TABLE (gauges, current carrying capacities, etc.)
 
4
21479
 
INFO Magnet Wire Data, Gauges, Current Carrying Capabilities"
 
7
21480
 
INFO Major Armstrong's Frequency Modulation System 1935
 
8
21481
 
INFO Match Your Speakers The Easy Way how to calculate & match your speakers with the 70volt line
 
4
21473
 
INFO Limiter Discriminator vs. ratio detector
 
6
21459
 
INFO How to Reset Tuning PushButtons 1941
 
8
21452
 
INFO How to Choose the Right Battery (Characteristics)
 
7
21453
 
INFO HOW TO ELECTRIFY YOUR SET, conversion from battery to AC power, 1927
 
9.95
21454
 
INFO How to eliminate persistent interference w/auto radios in various makes & s of cars to 1941.
 
6.95
21455
 
INFO How to Make a Neutrodyne (Plans) 1928
 
8
21456
 
INFO How to Make a Simple Tesla Coil 1920
 
7
21468
 
OM INSTRUCTION BOOK, The Browning Exciter Kit (Ham Radio c. 1938)
 
5
21458
 
INFO How to Repair Your Own Oscilloscope
 
7
21547
 
INFO RESISTANCE CHART REACTANCE OF INDUCTANCES & CAPACITANCES AT FREQUENCIES TO 1mc
 
4
21460
 
INFO How to select RF chokes, 1966
 
5
21461
 
INFO HOW TO SERVICE RADIO SPEAKERS, RECONING, ETC.
 
4.95
21462
 
INFO HOW TO USE EXPONENTS IN RADIO CALCULATIONS
 
4
21463
 
INFO How to Use Your Oscilloscope measuring voltage, current, time, frequency, & phase excellent text w/pictures, etc.
 
10.95
21464
 
INFO IF ALIGNMENT "PEAKS" FOR 20,173 SUPERHETRODYNE RECEIVERS
 
14.95
21465
 
INFO IF TRANSFORMER CONSTRUCTION, TROUBLES, SERVICING & REPLACEMENT
 
5.95
21457
 
INFO How to read your electric & gas meters (nothing to do with radio but important to most of us)
 
3
21637
 
INFO Time Constants what they do, 1956
 
5
21644
 
INFO TUBE SOCKETS AND BASE PIN NUMBERING SYSTEMS
 
4
21631
 
INFO The Tunnel Diode, 1961
 
5
21632
 
INFO The Western Electric Type 231D Tube Data Sheet (similar to type 99)
 
7
21633
 
INFO The Zenier Diode , 1961
 
5
21634
 
INFO The Zenor Diode Explained
 
7
21629
 
INFO The Technique of "Backscatter" in Radio Signal Prop
 
7
21636
 
INFO TIME CONSTANT CHARTS FOR RESISTANCECAPACITANCE & RESISTANCEINDUCTANCE CIRCUITS
 
4
21628
 
OM The Sweet 16 Speaker System 1961
 
5.95
21638
 
INFO Tone Control and Equalizers 1947
 
16
21639
 
INFO Transformers, 1935, A Very Detailed Book
 
14
21640
 
INFO Transistors vs. Tubes for HiFi 1964
 
9
21641
 
INFO Tricks of the Trade c.19361937 (receiver trouble versus remedy troubleshooting)
 
17
21642
 
INFO TROUBLESHOOTERS REMINDER CHART FOR COMMON AUTO RADIO SET TROUBLES
 
7.95
21613
 
INFO The Evolution of the Communication Receivers
 
9
21635
 
INFO Three ads for wireless equipment c.1914
 
7
21621
 
INFO The Phillips projection tv system, 1948
 
6
21545
 
INFO Replacing speaker cones, 1950
 
5
21615
 
INFO The Man Who Knew All About Radio 1925
 
5
21616
 
INFO The Mos Fet Explained
 
7
21617
 
INFO The National HRO Communications Receiver Tested 1935
 
8
21618
 
INFO The National HRO500 A Test and Specifications
 
7
21630
 
INFO The True Story of Heinrich Hertz written in 1935
 
16
21620
 
INFO The Operation Amplifier Explained
 
7
21645
 
INFO Tube Tester Circuitry Explained
 
7
21622
 
INFO The Q Code, RST System and Radio Abbreviations
 
7
21623
 
INFO The Radio Antenna Book by Radio Magazine 1936, the Design of Many Different Antennas, Theory, Etc.
 
10
21624
 
INFO THE RESISTOR/CAPACITOR COLOR CODE (Nearly all old & new types depicted)
 
4.95
21625
 
INFO The Secret Tube That Changed World War II
 
7
21626
 
INFO The Shortwave Beginners Book, How to build shortwave sets, 1934
 
16
21627
 
OM The Stereophonic Multiplex System 1961
 
6.95
21619
 
INFO The New Exponential Horn (Audio) 1927
 
7
21669
 
INFO Wire Gauges From 0000000 to 50 vs. Decimal Diameter
 
7
21643
 
INFO Troubleshooting Hum problems in radio and audio circuits, 1949
 
5
21663
 
INFO What Happened to Atwater Kent? A History of A.K.
 
7
21664
 
INFO What is a QMultiplier?
 
7
21665
 
INFO What You Should Know About Record Players & Turntables
 
7
21666
 
INFO Who Really Invented the Electric Light Bulb?
 
7
21661
 
INFO WAVELENGTH/FREQUENCY L/C Conversion Tables
 
4
21668
 
INFO Wire and Tape Recorders of Yesteryear (Historical)
 
7
21660
 
INFO WAVELENGTH/FREQUENCY L/C Conversion Tables
 
4
21670
 
INFO Wireless experimenters manual The Design of Wireless Transmitting and Receiving Apparatus, by E.E. Butcher, excellent
 
34.95
21671
 
INFO Wireless Radio Telephone/Telegraphy Equipment Catalog 1922
 
9
21672
 
INFO Wireless telegraph construction for the amateur, by A.P. Morgan, 1911, excellent early wireless text, illustrations & diagrams
 
24.95
21673
 
INFO Yesterdays Circuits A History of Older Radio Circuitry 1945
 
8
21674
 
INFO About Lissajous Figures
 
7
21675
 
INFO Radio Trade Journal, 1925 Listing of manufacturers, early radio info 23.95
21667
 
INFO Wide Range Stereo by Paul Klipsch
 
7
21653
 
INFO US War Surplus Equipment List Radio Conversion articles in Radio News, QST, Radio Craft, etc.
 
7.95
21646
 
INFO TUBE TESTERS Important Things About Their Selection & Operation
 
4
21647
 
INFO TV Channel Frequencies Table
 
7
21648
 
INFO TV Picture Tube & CRT Rejuvinators & Brightners 1952
 
5
21649
 
INFO TV Receiver Construction c.1947
 
13
21650
 
INFO Types of Audio Amplifiers 1926
 
5
21662
 
INFO Wavetraps "Trap Those Unwanted Stations", 1958
 
5
21652
 
INFO Underground Antenna System ("subantenna" data)
 
6
21612
 
INFO The Electrostatic Load Speaker, 1929
 
4
21654
 
INFO Using Silicon Diodes (Substitute for Rectifier Tubes)
 
7
21655
 
INFO Variable Damping 1955
 
0
21656
 
INFO VOLUME & TONE CONTROL ARRANGEMENTS AND CORRECT RESISTANCE TAPERS
 
4
21657
 
INFO Volume Level (VU) Meters Explained
 
7
21658
 
INFO Wartime W.W.II Tube Replacements
 
7
21659
 
INFO Wavelength versus Frequency and L/C Conversion Table
 
8
21651
 
INFO Under The Ground Antennas, 1926 & 1928 Amazing results
 
4
21571
 
INFO Solid State Theory c.1966 (simplified easy to understand text)
 
9
21578
 
INFO Spectrum Analyzers, 1965
 
10
21565
 
INFO Servicing radio oscillators, 1944
 
5
21566
 
INFO Shielding in HiFi Equipment
 
4
21567
 
INFO Simple emergency test equipment you can make, 1951
 
7
21568
 
INFO SINGLE LAYER AIRCORE COIL DESIGN CHARTS
 
4
21563
 
INFO Sentinel Radio Portable Radio Receivers Sales Brochure
 
7
21570
 
INFO SMeters and SUnits Explained
 
7
21562
 
INFO SCHEMATICS & PARTS VALUES OF AMPLIFIERS & TRANSFORMER SPECIFICATIONS
 
4
21572
 
INFO Sound on wire and tape, very early article, 1939 (prewar data on wire/tape recording before any were made)
 
4
21573
 
INFO Speaker Baffles nearly all types illustrated, how they work, etc.
 
5.95
21574
 
INFO Speaker Dividing Networks Explained
 
10
21575
 
INFO Speaker Enclosure Types 1956
 
15
21576
 
INFO Speaker repairs anyone can make, 1955 (you will need this data)
 
5
21614
 
INFO The Karlson Speaker Enclosure characteristics and construction details
 
4
21569
 
INFO SMeter calibration technique for communications receivers, 1948
 
7
21555
 
INFO RMA POWER, IF, INTERSTAGE AUDIO, AND OUTPUT XFMR LEAD COLOR CODE
 
4
21548
 
INFO Resistance coupled amplifiers Operating & Circuit Design Data (includes data for phase inverters and AF amps.
 
4
21549
 
INFO RESISTANCE/CURRENT/VOLTAGE POWER RATING CHART FOR RESISTORS
 
4
21550
 
INFO Rider Index for Volumes 1 through 5 abridged
 
9.95
21551
 
INFO RMA DYNAMIC SPEAKER LEAD COLOR CODE & PLUG CONNECTIONS
 
4
21552
 
INFO RMA FIXED COMPOSITION RESISTOR PREFERRED VALUE CHART
 
4
21564
 
INFO Servicing Intermittents in radio circuits, 1949
 
5
21554
 
INFO RMA FIXED RESISTOR & RESISTOR CORD COLOR CODE CHART
 
4
21579
 
INFO Square wave applications, 19381942
 
3
21556
 
INFO RMA TYPE NUMBER DESIGNATION SYSTEM FOR ALL STANDARD TUBES
 
4
21557
 
INFO Room Acoustics for HiFi Listening
 
4
21558
 
INFO S9 Signals by A.L. Munzig, 1934, excellent data on antennas and propagation
 
13.95
21559
 
INFO Sample QSL Requests in Different Languages for SWL's.
 
7
21560
 
INFO Schematic Symbols Used in Radio (Chart)
 
7
21561
 
INFO Schematic Symbols used in Radio Diagrams
 
7
21553
 
INFO RMA FIXED CONDENSER COLOR CODE CHART
 
4
21605
 
INFO THE BOSTON POST BOOK OF RADIO KNOWLEDGE 1926 excellent "how to" text with photos/schematics
 
23.95
21577
 
INFO Special tube data for Raytheon gassious rectifier types BH, BR, ETC., AND DATA FOR WD11 & many other types.
 
8.95
21599
 
INFO The "Air Cell" grid bias cell, 1935, schematic of audio amp using 22B6 twin directly internally coupled triodes
 
6
21600
 
INFO THE 32 COLONIAL SCREEN GRID RADIO c 1932, BEAUTIFUL CONSOLES
 
4
21601
 
INFO The Agonies of Major Armstrong Inventor of Super Het
 
7
21602
 
INFO The BeamAScope Antenna
 
7
21597
 
INFO That Vile Interference (Get Rid of Radio Interference)
 
7
21604
 
INFO The Birth of a Loudspeaker Scenes Inside the Electrovoice Plant 1955
 
16
21596
 
INFO Testing the Hammarlund SuperPro 1936
 
7
21606
 
INFO The Bypass Capacitor, 1962
 
5
21607
 
INFO The Decibel Explained
 
7
21608
 
INFO The Decibel System Explained
 
7
21609
 
INFO The Donle Detector tube, type 86, 1926
 
3
21610
 
INFO The EchoPhone (Antique Acoustical Phonograph) Very Early Sales Brochure
 
8
21611
 
INFO The electronics of flourescent lamps, 1959
 
5
21603
 
INFO The Big Ear Spy Device How to Plans
 
7
21587
 
INFO Super Hilodyne 1928 Plans for building this set
 
8
21580
 
INFO Standard Light Bulbs Used as Power Resistors (How To)
 
7
21581
 
INFO Standard Transistor Outlines
 
7
21582
 
OM Stereo Multiplex Adapter Circuits Bell, Fisher, Heath, Harmon Kardon with Technical Discussion and Schematics 1961
 
16
21583
 
INFO Stereo Multiplex Explained
 
10
21584
 
INFO Stereo Multiplex FM Adapter Circuits (Tubes) 1961
 
7
21598
 
INFO The Type 2B6 tube, amplifiers, circuites, etc, c. 1933
 
5
21586
 
INFO SUMMARY OF IMPORTANT RADIO & SERVICING FORMULAS
 
4
21592
 
INFO Tesla Tames Tornados In His 79th Year, Nicoli Tesla Claimed To Be Able To Stop A Tornado Short Article Gives Details 1933
 
8
21588
 
INFO Super Reception on Short Waves (antenna designs for short wave listening)
 
5.95
21589
 
INFO TELEVISION A 1928 Periodical of early disk scanner tv equipment w/pictures, illustrations and schematics
 
11.95
21590
 
INFO Television Interference Remedies
 
15
21591
 
INFO Tesla Coil Plans for simages unit
 
5
21593
 
INFO Testing semiconductors with a VOM or VTVM
 
5
21595
 
INFO Testing the Hammarlund Super Pro Communications Receiver 1936
 
8
21585
 
OM Stereo Standard Pickups Mfg. Numbers and Characteristics 1958
 
21
21324
 
INFO A Crossover with Brilliance 1957
 
0
21333
 
INFO A Large Series of Articles on Dr. Lee DeForest, the Father of Radio 194447
 
8
21332
 
INFO A Kissing Meter That's Right! You Can Buold A "Osculation Indicator" You Just Hook One Test Lead to the Boy & to the Girl.
 
5
21331
 
INFO A History of Time/Frequency Standards Station WWV
 
7
21330
 
INFO A history of radio, 1924 probably one of the earliest??
 
16
21329
 
INFO A HiFi Speaker Enclosure from a Plastic Waste Basket
 
7
21328
 
INFO A Glossary of Receiver Complaints tables of troubles verses possible causes
 
9.95
21327
 
INFO A Drainpipe Speaker Enclosure
 
7
21354
 
INFO Automobile Tachometer Plans No Tubes or Transistors
 
7
21325
 
INFO A DirectReading SoundMeter You Can Build
 
6
21336
 
INFO A push pull crystal receiver, 1949
 
5
21323
 
INFO A Broadcast Band Amplified Ferrite Loop Antenna
 
7
87824
 
INFO Grille Cloth Installation & "Aging" Tips How to install Grille Cloth, etc 10
21322
 
INFO A Big Tesla Coil (Plans)
 
7
21321
 
INFO A beginners radio set plans for a crystal sset
 
5
21320
 
INFO A 1Tube Loudspeaker Radio (Plans) 1950
 
5
21319
 
INFO A 1966 Guide to Communications Receivers
 
7
87830
 
HISTORY WOAI RADIO - San Antonio History of Radio Station - Clear Channel 1200 AM 8
21326
 
OM A DrainPipe Speaker Baffle 1962
 
6.95
21344
 
INFO Adventure into the Unknown by L. Hawkins, The first fifty years of GE Research Labs 1950, very historical rare facts
 
22.95
21353
 
INFO AUTOMOBILE RADIO VIBRATOR BUFFER CAPACITOR REPLACEMENT CHART TO 1941
 
4.95
21352
 
INFO AUTOMATIC TUNING (How it works) mechanical, electrical, and electricmotordriven systems, an excellent text
 
14.95
21351
 
INFO Audio Frequency Networks 1947
 
14.95
21350
 
INFO Audio Amplifier Power Ratings Compared
 
7
21349
 
INFO An SWL Antenna Tuner 1963 (Plans)
 
7
21348
 
INFO An Electrolytic Capacitor Restoring Unit (Plans)
 
7
21347
 
INFO An AddOn SMeter for Comm. Receivers, Etc.
 
7
21334
 
INFO A loud crystal radio, 1945
 
5
21345
 
INFO ALL ABOUT AERIALS AND THEIR CONSTRUCTION, 1922, Text plus 12 aerial plans
 
9.95
21335
 
INFO A modern crystal set, 1946 a more elaborate circuit
 
5
21343
 
INFO Adaptol tube adapters chart
 
4
21342
 
INFO ABC OF TELEVISION or SEEING BY RADIO, R.F. Waters, 1929, Full of illustrations, flying spot tv systems, etc.
 
24.95
21341
 
INFO A unique crystal set, 1925
 
5
21340
 
INFO A Tester for 6Volt Car Radio Vibrators (Plans) 1951
 
5
21339
 
INFO A SuperHighQualityAudio B.C. Band Tuner
 
7
21338
 
INFO A SolidState Flashlight Signal Injector (Simages) (Plans)
 
7
21337
 
INFO A Simple FM Converter Old 4050 MHz to New Band 88108 MHz c. 1946
 
10
21316
 
INFO 1959 "Restoration of wireless equipment", very good text on restoration of old equipment
 
4
21346
 
INFO All about ballast and resistor tubes, c 1939
 
5
21286
 
INFO "Control of Damping Factor" variable damping factor in audio amplifiers
 
4
21318
 
INFO A $6.00 Automobile DashMounted Tachometer (Plans) 1967
 
8
21300
 
INFO 1924, "The Sodion D21 Detector Tube"
 
5
21299
 
INFO 1923 Radio broadcasting station directory, and trouble finder for 1923 receivers
 
11.95
21298
 
INFO 101 Ways to Use Your Sweep Generator
 
9
21297
 
INFO "The Story of the Buried Antenna", 1926
 
5
21296
 
INFO "The Story of Radio and Telephony (very old)
 
10
21295
 
INFO "The Snoop Loop" portable transistorized loop antenna for station finding
 
4
21302
 
INFO 1928, "What's a good loudspeaker"
 
4
21285
 
INFO "Control of Damping Factor" variable damping factor in audio amplifiers
 
4
21303
 
INFO 1928, How to make coils good info
 
4
21287
 
INFO "Developing the possibilities of a horn", (loudspeaker), c. 1928
 
4
21288
 
INFO "How to build a transistorized vibrator substitute for car radios"
 
4
21289
 
INFO "How to choose the right pickup"" phonograph cartridge information
 
4
21290
 
INFO "How to choose the right pickup"" phonograph cartridge information
 
4
21291
 
INFO "How to make your own TV set", 1928
 
4
21292
 
INFO "How to replace tube type 5Y4 with 5Y3 rectifier" 5Y3 much easier to find
 
3
21293
 
INFO "Loudspeakers", Horn speakers for battery sets characteristics, 1926
 
4
21294
 
INFO "The Radio Bottle" (Fleming Valve) by J.S. Fleming, 1923
 
5
21284
 
INFO "Buried Aerial Reduces Static", , 1927, very interesting information
 
5
21307
 
INFO 1933, "The Ten Most Popular Short Wave Receivers", plans, etc and lots more
 
10
21306
 
SER 1933 Auto Radio service data for many different car radios
 
14
21315
 
INFO 1955, Characteristics, etc of phonograph pickups
 
4
21314
 
INFO 1954, How to use an oscilloscope, good text on how to use one of these in testing of radios/tv
 
4
21313
 
INFO 1948, "What is SSB Telephony?", good technical text on subject of this mode of transmission
 
4
21312
 
INFO 1941 CHART OF PREFERRED TUBE TYPE NUMBERS WITH SUGGESTED STOCK QUANTITIES
 
4
21311
 
INFO 1941 CHART OF PREFERRED TUBE TYPE NUMBERS WITH SUGGESTED STOCK QUANTITIES
 
4
21310
 
INFO 1937 Oscillograph design (simages units)
 
6
21301
 
INFO 1926, Alleviation of static in reception (very good article, helpful)
 
4
21308
 
INFO 1934 A 1934 DoubleHetrodyne communication receiver, by Matthews
 
7
21317
 
INFO 4Tube Superdyne 1925 Plans for building this set
 
8
21418
 
INFO ELEMENTS OF RADIO TELEPHONY by W.C. Ballard, 1922, illustrations
 
19.95
21594
 
INFO Testing the Ecophone EC2 Communications Receiver 1941
 
8
21281
 
INFO "An Inverse Duplex Receiver (Plans), 1926
 
4
21282
 
INFO "Audio Amplifier Checking with Oscilloscope", good text, c. 1937
 
3
21283
 
INFO "Building Superhetrodynes", 1925
 
4
87896
 
SER G-76 Unknown Manufacturer power supply data/schematic
 
4
21305
 
INFO 1932 Tradename index listing tradenames with actual manufacturer names great for finding schematics for old radios
 
5
21304
 
INFO 1932 Tradename index listing tradenames with actual manufacturer names great for finding schematics for old radios
 
5
21309
 
INFO 1934, "How to Build SW Receivers"
 
16
21387
 
INFO Communications Receivers 19211966 Technical descriptions and photographs from sales brochures, ads.
 
39.95
21415
 
INFO Electronic Shortcuts for Hobbyists Crystal Diode Applications 1951
 
8.95
21416
 
INFO Electronic Watch Repair 1961
 
10
21417
 
INFO Electronics in 1944 by D. Sarnoff 1944
 
8
21393
 
INFO CONVERSION FACTORS FOR ELECTRICAL, PHYSICAL & MATHEMATICAL UNITS
 
4
21392
 
INFO Constructoin and Theory of wave traps
 
5
21391
 
INFO Confused about SUnits? the communications Smeter Explained
 
5.95
21390
 
OM Compliance of Phonograph Pickups 1960
 
27
21377
 
INFO Charts Frequency vs. Inductance/Capacitance Values, 1927
 
5
21388
 
INFO Compact Broadcast Band Antennas, Loops Etc.
 
7
21412
 
INFO ELECTRICAL & RADIO DICTIONARY 1944, includes nearly all radio terms plus many switch circuits
 
22.95
21385
 
INFO Common Fractions and Decimal Equivalents Charts
 
7
21397
 
OM CRYSTALINER MONITOR OPERATING BOOK, NO SCHEMATICS
 
4
21383
 
INFO Coil Winding Machine, instructions, you could build this yourself
 
8
21382
 
INFO Coil Winding Data
 
7
21381
 
INFO CLASSIFIED RADIO TRADE DIRECTORY (1941) Many trade names linked to Specific Manufacturers
 
4.95
21380
 
INFO CLASSIFIED DIRECTORY OF RADIO PARTS MANUFACTURERS (1941)
 
4
21379
 
INFO CLASSIFIED DIRECTORY OF RADIO ACCESSORY MANUFACTURERS (TO 1941)
 
4.95
21378
 
INFO CLASSIFIED DIRECTORY OF MANUFACTURERS OF 17 DIFFERENT KINDS OF RADIO TEST EQUIP(1941)
 
4
21389
 
INFO Compact Broadcast Band Antennas: ( for BC band dxing)
 
5.95
21407
 
INFO Did the Russian Popov intent radio? 1960
 
5
21398
 
INFO Damping Factor in HiFi Speakers 1959
 
5.95
21399
 
INFO DECIBEL Power, Voltage, & Current Ratio Conversion Tables
 
4
21400
 
INFO Decibel Conversion Chart, Power Level, Power Ratio, Etc.
 
7
21401
 
INFO Design & construction of vacuumtube Tesla coils, 1954
 
5
21355
 
INFO Automobile Tachometer Plans Solid State Circuitry
 
7
21402
 
INFO Design and Rebuilding Power Transformers
 
7
21403
 
INFO Design Calculationis for R/C Amplifiers 1957
 
6.95
21404
 
INFO DESIGN DATA FOR RADIO TRANSMITTERS & RECEIVERS, by M.B. Sleeper 1922
 
14.95
21414
 
INFO Electrolytic Capacitor Application
 
7
21406
 
INFO Diamond Phonograph Styli (HiFi & Stereo)
 
0
21413
 
INFO ELECTRICAL WIRING DIAGRAMS OF 88 AUTOMOBILES TO 1941
 
6.95
21408
 
INFO DRILL, TAP, TAPDRILL & CLEARANCE DRILL SIZES CHARTS
 
4
21396
 
INFO CROSSINDEX OF RCA/RCA VICTOR NUMBERS TO CANADIAN G.E.WESTINGHOUSEGRAYBAR
 
4
21395
 
INFO CROSSINDEX OF RCA/RCA VICTOR NUMBERS TO G.E.WESTINGHOUSEGRAYBAR
 
4
21394
 
INFO CROSS REFERENCE OF MILITARY VS. COMMERCIAL TUBE TYPE NUMBERS
 
4
21409
 
INFO DrillsMachine Screw Taps/ Clearance Sizes
 
7
21410
 
INFO Early TV book full of illustrations, etc. c.1927
 
16
21411
 
INFO Electric Light Dimmer Switches Explained written in 1962
 
10
21384
 
INFO COMMON FRACTIONS & THRIE DECIMAL & METRIC EQUIVALENTS CHART
 
4
21405
 
INFO Design of modern receiving sets (The Blue Book), by M.B. Sleeper 1922, Many illustrations & diagrams excellent
 
9.95
21367
 
OM Build Your Own Prescence Control 1957
 
16
21386
 
INFO COMMON RADIO TROUBLES STAGEBYSTAGE (Chart), 1942
 
4
21360
 
INFO Bigger Bass from simages Broadcast sets, 1961
 
5
21361
 
INFO Broadcast Microphones 1946
 
7
21362
 
INFO Build a Modern Crystal Set 1964
 
7
21363
 
INFO Build a simages Tesla Coil with T Ford Spark Coil, 1960
 
5
21364
 
INFO Build a SolidState Theremin Musical Instrument
 
7
21376
 
INFO Chart of replacement & comparable batteries for 1250 s of portable radio receivers.
 
4.95
21366
 
INFO Build your own Paramic Adapter, 1954
 
6
21359
 
INFO BATTERY CONNECTING INSTRUCTIONS FOR RADIOLA IIIA & BALANCED AMPLIFIER
 
3
21368
 
INFO Building the Loftin White Amplifier, 1930
 
5.95
21373
 
INFO CHART FOR DETERMINING WHEN TO REPLACE A CONDENSER WITH CHANGED CAPACITY
 
4
21356
 
INFO BALLAST TUBE DATA Resistance Data & RMA Designation Code
 
5.95
21375
 
INFO CHART OF GRIDBIAS RESISTOR VALUES & WATTAGE RATINGS FOR ALL SELFBIASED TUBES
 
6.95
21374
 
INFO Chart of dimensions & specs of 12 leading makes of A, B, and AB batteries for portable & farm radios.
 
4.95
21365
 
INFO Build an Electrostatic Tweeter 1959
 
9
21357
 
INFO Bankers Life Map, 1924, US Principal Radio Stations
 
6.95
21369
 
INFO Building the Raytheon BEleminator power supply
 
7
21372
 
INFO Ceramic, Plastic Film, Paper, and Mica Fixed Capacitors
 
5
21371
 
INFO CathodeRay Testing & Analysis by Kendall Clough, 1935, (oscilloscope use)
 
7.95
21370
 
INFO C. Francis Jenkins, TV adventurer, 1948
 
6
21358
 
INFO BATTERY CABLE LEAD & PHONOGRAPH MOTOR LEAD COLOR CODE CHART
 
4

To Order Click below ($10.00 minimum order)