1919–1953 RCA Radio SERVICE MANUAL CD ""ALL THE MODELS LISTED ARE ON THIS CD""  ALSO Included is a Rare RCA Course that is fantastic, Details are below. This is a Reproduction of RCA Service Data I can not list all the Makes and Models, It is a Huge List. This is a large Manual on CD w/ Adobe Reader – 100's Pages of Information These Schematics Cover cover many Tube type RCA Radios, Auto , Automotive, some TV,s Small Radio Sets, Shortwave, Police Band, Vibrator Type Sets, Power supply , Battery Sets, It may be the most extensive CD ever Made for RCA Service information. This is a wealth of information for any Radio wanting to be repaired or parting out. Radio Models covered are:

0-3 1AX2 1AX 1R81 1X2 1X51 1X52 1X53 1X54 1X55 1X56 1X57 1X591 1X592 1X 2-19 2-25 PORTABLE VICTROLA 2-25 PROTABLE VICTROLA 2-65 2_19 2B400 2B401 2B402 2B403 2B404 2B405 2BX63 2C511 2C512 2C513 2C514 2C521 2C522 2C527 2-R-51 2-R-52 2-S-7 2-S-10 2US7 2X61 2X62 2-X-621 2-XF-91 2-XF-931 2-XF-932 2-XF-933 2-XF-934 2-XF-935 3-BX-671 3-RF-91 4QB4 4QB 4T 4X3 4X4 4X 5BT 5M 5Q1 5Q2 5Q2X 5Q4 5Q5 5Q5A 5Q5B 5Q5C 5Q5D 5Q5E 5Q6 5Q8 5Q12 5Q55 5Q56 5Q66 5T1 5T4 5T5 5T6 5T7 5T8 5T71 5T 5U 5X2 5X3 5X4 5X5I 5X5W 5X 5XA3 5XA4 5XA 6BK6 6BK 6BT6 6BT 6K1 6K2 6K2 (2nd. Prod.) 6K3 6K10 6K 6M2 6M 6Q1 6Q4 6Q4X 6Q7 6Q8 6QU 6T2 6T5 6T10 6T 6V112 6X2 7-3 7-10 7-11 7-25 7-26 7-30 7K1 7K 7Q4 7Q4X 7QB 7QBK 7QK4 7T1 7T 7U2 7U 7X1 7X 8-60 8A 8B41 8B42 8B43 8B46 8B 8BK6 8BK 8BT6 8BT 8BX5 8BX6 8BX54 8BX55 8BX65 8C 8E, PSU 8F43 8K1 8K11 8K 8M1 8M2 8M3 8M4 8M 8Q1 8Q2 8Q4 8QB 8QBK 8QU5C 8QU5M 8R71 8R72 8R74 8R75 8R76 8T2 8T10 8T11 8T 8U2 8U 8V7 8V90 8V91 8V112 8V151 8X53 8X71 8X72 8X521 8X522 8X541 8X542 8X544 8X545 8X546 8X547 8X681 8X682 9-15 9-18 9-25 9-40 9-54 9-55 9BX5 9BX56 9EY3 9JY 9K1 9K2 9K3 9K10 9K 9M1 9M2 9Q1 9Q4 9QK 9SX-1 9SX-8 9T 9 Tube Gen. Purpose A-W 9TX-1 9TX-5 9TX-21 9TX-22 9TX-23 9TX-31 9TX-32 9TX-33 9TX-50 9TX-50M 9U2 9U 9W013 9W015 9W51 9W78 9W101 9W102 9W103 9W105 9W106 9X6 9X11 9X12 9X13 9X14 9X561 9X562 9X571 9X572 9X641 9X642 9X651 9X652 9X 9XS-6 9Y7 9Y51 9Y510 9Y511 10-51 10-51A 10-69 10-70 10-70A 10A 10B 10C 10E, PSU 10K1 10K11 10K 10Q1 10T11 10T 10T (2nd. Prod.) 10X 11Q4 11QK 11QU 11X1 11X-1 12-2 12-15 12-15-C 12-25 12AX2 12AX 12AX (1st Prod) 12Q4 12QK 12QU 12X2 12X 13K 14AX-2 14AX 14BK 14BT1 14BT2 14BT 14X2 14X 15BP1 15BP2 15BP3 15BP4 15BP5 15BP6 15BP 15BP Series 15BT 15K 15U 15X 16K 16T2 16T3 16T4 16X1 16X-1 16X2 16X-2 16X-3 16X3 16X-4 16X4 16X11 16X-11 16X-13 16X13 16X14 16X-14 16X 17K 18T 19K 24BT-1 24BT-2 25BK 25BP 25BT-2 25BT-3 25 DC 25X 26BP 26X-1 26X1 26X-3 26X3 26X4 26X-4 27K 28T 28X-5 28X5 28X 29K2 29K-2 29K 30-A D. C. 32 D. C. 34X 35QU 35X 36QP 36X 40X-30 40X31 40X-50 40X-52 40X-55 40X-57 42 Schematic 45E 45E-M 45E-W 45-EY 45J 45-W-9 45-W-10 45X1 45X-1B 45X2 45X3 45X4 45X5 45X6 45X11 45X12 45X16 45X17 45X18 45X111 45X112 45X113 46X1 46X-1 46X-2 46X2 46X3 46X-3 46X11 46X12 46X13 46X21 46X23 46X24 46X Series 54B1 54B1-N 54B2 54B3 54B5 54B6 54B 55AU 55F 55U 55X 56 56X2 56X3 56X5 56X10 56X11 56X 58AV 58V 59AV1 59V1 59VI 61-1 61-2 61-3 61-5 61-6 61-7 61-8 61-9 61-10 61 62-1 64 64F1 64F2 64F3 65AU 65BR9 65F 65U-1 65U 65X1 65X2 65X8 65X9 65X 66BX 66X1 66X2 66X3 66X4 66X7 66X8 66X9 66X11 66X12 66X13 66X14 66X15 67 67AV1 67M1 67M2 67M3 67M 67V1 68-I 68R1 68R2 68R3 68R4 75X11 75X12 75X14 75X15 75X16 75ZU 76ZX11 76ZX12 77U 77V1 77V2 84BT6 84BT 85BK 85BT6 85BT 85E 85K 85T1 85T2 85T5 85T8 85T 86BK 86BT 86E 86K7 86K 86T1 86T3 86T4 86T6 86T44 86T 86X4 86X 87EY 87K1 87K2 87K 87T1 87T2 87T 87X 87Y 88K 91-B 94BK1 94BK2 94BK 94BP-1 94BP-4 94BP4 94BP61 94BP62 94BP66 94BP80 94BP81 94BP 94BT2 94BT6 94BT61 94BT 94X1 94X2 94X 95FT 95T5 95T5LW 95T 95X1 95X6 95X11 95X 95XL 95XLW 96BK6 96BT6 96E2 96E 96K2 96K5 96K6 96K 96T1 96T2 96T3 96T4 96T5 96T6 96T7 96T 96X1 96X4 96X5 96X11 96X14 97 97E 97K2 97K 97KG 97T2 97T 97X 97Y 98EY 98K2 98K 98T2 98T 98X 98YG 99K 99T 100A 100-B 101 102 103 104 104 D. C. 105 106 110K 111 111K 112A 112 AC-DC 114 115 117 118 119 120 121 122 124 125 126-B 127 128 128E 135-B 140 141 141-E 142-B 143 158 160-B 162 162A 165 167 167A 210 211 211K 214 220 221 222 223 224 224E 225 226 235-B 236-B 240 240 Revised 241-B 242 243 260 261 262 263 280 281 300 301 310 322 Duo 322-E Duo 327 330 331 340 340-E 341 342 500 501 510 510 (3rd Prod) 511 512 513 515 516 517 520 (1st Prod) 522 (2nd Prod) 526 527 610V1 610V2 610V 612V1 612V3 612V4 690 710V2 711V1 711V2 711V3 762X12 810K1 810K 810T4 810T 811K 812K 813K 816K 910KG 911K 9890 9901C 18569 18574 18575 18891 20564 20652 23590-2 960001-1 960001-2 960001-3 960001 960015 960260-1 960260-2 960276 960282-1 960282-2 960282-3 960282-4 960282-5 960284-1 960284-2 960285-1 A55 A78 A-82 A-91 A-101 A106 A-108 AC3689 ACR 111 ACR-136 ACR 175 ALHAMBRA I ALHAMBRA II All Wave Duo Antenna Length Chart AP-736 AP-736-B AP-777C AP-935 AP-937 AP-947 AP-947-A AP-947-X AP-951 AP-951-A AP-951-B AP-952 AP-952-Y AP-974-A AP-995 AP-997-A AP-997-C AP-997-X AP-997-Y AP-1080 AR-77 AR-77E AR-4229 Assembly Wiring Auto Radio Automatic Record Changer AVR-1 B-50 B-52 B-411 Ballast Tubes BC6-4 BC6-6 BC7-9 BK41 BORGIA I BORGIA II BP-10 BP55 BP-55 BP56 BP-56 BP85 BP-85 BR42 BT6-3 BT6-5 BT6-10 BT7-8 BT-40 BT41 BT-42 BU BX6 BX55 BX57 C6-2 C6-8 C6-12 C7-6 C7-14 C8-15 C8-17 C8-19 C8-20 C9-4 C9-4, Late C9-6 C11-1 C11-3 C13-2 C13-3 C15-3 C15-4 CE-29 Changes, Notes & Data CRD-9 CROMWELL Crystal Pickup Data CV-8 CV-9 AC /S.P.U. CV40, SPU CV-42 CV-42, Electrifier CV45 CV-45 CV-111 CV-112 CV-112X D7-7 D8-28 D9-19 D9-19, Late D11-2 D22-1 D 22-1 D22-1A Duo 320 Duo 321 Duo 380 Duo 380-HR Duo 381 E-35 Electric Tuning ER-1240-A2 FLORENZA Gain Data Instructions Governor Motors H-6 Hudson HF-1 HF-2 HF-4 HF-6 HF-8 HYPERION Interference Notes K50 K50, 2nd Production K60 K60 (Loop) K61 K-61 K62 K62 (Loop) K80 K81 K82 K105 K130 Little Nipper-2nd Little Nipper M-30 M-32 M-34 M50 M-50 M60 M70 M-101 M-104 M-105 M-107 M-108 M-109 M-116 M-123 Magic Brain Magic Tone Pickup Magic Wave Ant. MI-429 MI-429A MI-4802 MI-4804 MI-4810 MI-4811 MI-4816 MI-4817 MI-4818 MI-4839 MI-12224 MI-12224-A MI-12232 MI-12233 MI-12236-A MI-12237-A MI-12238-A MI-12239-A MI-12354 MI-12754 MI-12763 MI-13174-1 MI-13174-3 Notes OSC-22 P-31 PA 90 A1 Amp PA-103-A1 P-A Equipment Pak-O-Power PB 23 H1 Amp PB-23-M1 PB 24 C2 Amp PB 45 A1 Amp Personal PG-32 PHOTOPHONE PG-38 PHOTOPHONE PG-59 PG 62 PG-62 PG-62-C PG 63 PG-65 PHOTOPHONE Photophone PG 29 Photophone PG-30 Photophone PG-31 PK 15 B1 PK 21 A1 PK 23 A1 Amp PK-25 PHOTOPHONE PLF-10 Premax P-1 PRP-1 PRP-2 PT-15 PT-16-A1 PT-16-A2 PT-17-A1 PT-17-A2 PT-17-B1 PT-17-B2 PX600 Q10-2 Q10-3 Q10 Q10A2 Q10A-2 Q10A Q10 SERIES Q11 Q12 Q14 Q14E Q15 Q15E Q16 Q16E Q17 Q18 Q20 Q21 Q22 Q22A Q23 Q24 Q25 Q26 Q27 Q30 Q31 Q32 Q33 Q34 Q36 Q44 Q103-2 Q103 Q103A-2 Q103A Q103AX-2 Q103AX Q103X-2 Q103X Q109 Q109X Q110 Q121 Q122 Q122A Q122X Q122XA QB1 QB2 QB3 QB5 QB6 QB9 QB11 QB12 QB13 QB55 QB55X QK23 QU2C QU2M QU3C QU3M QU5 QU5M QU7 QU8 QU51 QU-51 QU51C QU51M QU-52 QU52C QU52M QU55 QU-55 QU55M QU-56 QU56C QU56M QU-61 QU61 QU-62 QU62 QU72 QU72A R-3-B R-4 R-5 R-5 D. C. R-5-X R-6 R-7 R-7A R-7-LW R-8 R-9 R-10 R-10 AC R10-DC R-11 R-12 R-14 R-15 R-17-M R-18-W R-20 R-21 R-22 R-23 R-27 R-27 A.C.-D.C. R-28 R-28-BW R-28-BWC R-28-P R-32 R-35 R-37 R-37-P R-38 R-38-P R-39 R-43 R-43 Notes R-50 R-51-B R-52 R-53-B R-55 R-56 Phono R60 R-70 R-71 R-71-B R-72 R-73 R-73-A R-74 R-75 R-76 R-77 R-78 R-79 R89 R-90 R-90-P R-91 Phono R-92 R-93-2 R-93 R-93 (3rd. Prod.) R-93(3rd. Prod.) R-93-A R-93B Phono R-93C Phono R-93F Phono 2nd. Ed. R-93-S R-94 R-94B Phono R-96 R-97 R98 R-98 R-99 R-100 R-103-S R-560-P R-566-P RADIOLA 16 RADIOLA 17 RADIOLA 18 RADIOLA 20 RADIOLA 21 RADIOLA 22 RADIOLA 24 RADIOLA 25 RADIOLA 26 RADIOLA 28 RADIOLA 30 RADIOLA 30-A RADIOLA 32 RADIOLA 33 RADIOLA 41 RADIOLA 42 RADIOLA 44 RADIOLA 46 RADIOLA 47 RADIOLA 48 RADIOLA 50 RADIOLA 51 RADIOLA 60 Radiola 62 RADIOLA 64 RADIOLA 66 RADIOLA 67 RADIOLA 80 RADIOLA 82 RADIOLA 86 Radiola 500 Radiola 501 RADIOLA AR RADIOLA BALANCED AMPLIFIER RADIOLA GRAND RADIOLA II RADIOLA III RADIOLA III-A RADIOLA IV RADIOLA IX Radiola P5 RADIOLA RS RADIOLA SENIOR RADIOLA SENIOR AMPLIFIER RADIOLA SUPER VIII RADIOLA V RADIOLA V-A RADIOLA VI RADIOLA VII RADIOLA VII-B Radioloa 66 RAE-26 RAE-59 RAE-68 RAE-79 RAE-84 RC-407 RC-407-B RC-410 RC-429 RC440 RC-455 RC-527 RC-527-A RC-527-D RC-544 RC-551 RC-559 RC-561-C RC-1050 RC-1050A RC-1050B RCA-100 RCA-110 RCA RADIOTRONS - DETECTORS/AMPLIFIERS RE16 RE-16-A RE-18 RE-18A RE-19 RE-20 RE-40 RE-40-P RE-45 RE-57 RE-73 RE-75 RE-80 RE-81 RECEPTOR SPU RK-24 RO-23 RP139A RP145 RP-151 RP-152 RP-152A RP-152-A RP-152B RP-152-B RP-152-C RP-152C Rp-152-D RP-152D RP-152J RP-152-J RP-153 RP-153D RP-154 RP-158 RP-160 RP-161 RP-162 RP-168 RP-176 RP-176A RP-176B RP-177 RP-177A RP-177B RP-178 RP-190-1 RP-190-2 RP-190 RP-193-1 Sealed Vibrator Test Spider-Web Ant. SPU-1 SPU-2 SPU 62 SPU 63 SPU 206 STERLING SPU Substitute Speakers, Cones SUPERETTE SW-3 Converter SW-10 SWA-2 SW CONVERTER T4-8 T4-8A T4-9 T4-9A T4-10 T4-C T5-2 T6-1 T6-7 T6-9 T6-11 T7-5 T7-12 T8-14 T8-16 T8-18 T9-7 T9-8 T9-9 T9-10 T10-1 T10-3 T11-8 T55 T56 T60 T62 T63 T64 T65 T80 Test Oscillator THERAMIN TKR-5 TMV-97-A TMV-118-B TMV-118-E TMV-128-A TRK-5 Trk-9 TRK-12 TRK-90 TRK-120 TT-5 Tube Data TUSCANY U8M U8W U9 U9, 2nd Production U10 U12 U20 U25 U26 U-30 U40 U42 U43 U-43 U44 U45 U46 U50 U60 U-101 U101 U-101Chassis U102E U103 U-103 U-104 U105 U106 U107 U109 U111 U-111, Late U-112 U-112, Late U-115 U119 U-121 U122E U-123 U-123 (2 Bands) U124 U-125 U125 U126 U-127E U128 U-129 U130 U132 U134 U-137E UP-971 UP=972 UY-122E UY-124 V-100 V-101 V-102 V-105 V-135 V-140 V-170 V-175 V-200 V-201 V-205 V205 V-205-A V-207 V-209 V-210 V-215 V-219 V-221 V-225 V-300 V-301 V-302 V-307 V405 V-405 VA-20 VA-21 VA21 VA-22 VA-24 VHR-202 VHR-207 VHR212 VHR-307 VHR-407 VICTOR RADIOLA 16 VICTOR RADIOLA 17 VICTOR RADIOLA 18 Victrola Wireless Oscillator World Wide Antenna X-55 X-56 X60 X551 X552 X711

This Manual does cover a lot of ground and cover I believe 99.9% RCA RAdios produced between 1919 and 1953. These Schematics show how to troubleshoot all the tubes and how to bring A non-working unit back to life, even if you can not read these schematics or Diagrams they are invaluable to a Service Technician working on a Older Unit. Plate Voltages are shown, Capacitor and resistor Values are show if one is Burned up or missing. All Tube Numbers are shown if a tube is missing. Speaker Field resistance values are shown to aid in troubleshooting the Speaker and Sound output. This is a High Quality, Easy to read re-production from Original Schematics. (Note: Picture shown is only an Example)  Key RCA, R.C.A. Manual CD (Remember this is a CD, You must be satisfied with its operation, no complaints yet.  Great CD with Thumbnails and easy to Print from.

1930 FULL RCA & Marconi Institute TUBE TYPE RADIO REPAIR COURSE

The Best Practical Radio Tube Type Repair Huge Course in 71 Lessons, On CD . This Course was taught in House and also w/ Mail Order.

Simple and easy to follow, If you ever wanted to learn Tube Radio Repair, Here is your chance,

Based on RCA Radio but applies to all makes and models, Start where your level is, basic or advanced, This Course was refined over many years and is the best I have ever seen, you are sure to master each lesson and become a top notch repair person , just based on this simple course.

If you know the basics, here is a chance to refine the fundamentals. It is well done.

Also Included is this RCA Course that was used internally to Train RCA Techs. It is Rare.

Marconi Institute & RCA World wide Instruction.

RECEIVING SET DIAGRAMS - PART 1

SHEET

AERO SEVEN................2

AERO SHORT WAVE ADAPTER FOR

A.C. RECEIVERS............2

AMRAD A.C. 7..............3

APEX 36 ALL-ELECTRIC......3

ATWATER KENT 20...........4

ATWATER KENT 30...........5

ATWATER KENT 32...........5

ATWATER KENT 35...........6

ATWATER KENT 40...........6

BALKITE - MODEL A.........6

BOSCH 28..................7

BREMER TULLY 7-70.........8

BROWNING DRAKE-34, 36, & 38...8

COLONIAL 31 A.C...........9

CROSLEY 608...............9

CROSLEY 704-A.............10

DAVEN BASS NOTE...........10

DAY FAN A.C. POWER SET....11

DAY FAN 35 D.C............11

FADA -MODELS 10,11,30 & 31 (60 CYCLES)..12

FADA-MODELS 10Z,11Z,30Z & 31Z (25 CYCLES)...12

FEDERAL ORTHO-SONIC A.C...12

FREED EISMAN NR 5.........13

FREED EISMAN NR 80........13

FRESHMAN EQUAPHASE........24

FRESHMAN-MODEL G.........24

GILFILLAN GN 6...........14

GREBE SYNCHROPHASE.......14

HAMMERLUND ROBERTS HI-Q..15

KING-MODEL FF............15

KING-MODEL H ............15

KING-62 TRF..............16

KOLSTER 6K...............17

MAJESTIC A.C.............17

MOHAWK ALL-AMERICAN LYRIC MODELS

60,61,62,65,& 66.........18

MOHAWK ALL-AMERICAN LYRIC MODELS

80,83,84,85 & 88.........18

PFANSTEIHL 34 & 50 A.C...19

PHILCO ELCTRIC- SERIES 5.19

RCA- RADIOLA 16..........20

RCA- RADIOLA 17..........20

RCA- RADIOLA 18 A.C......21

RCA- RADIOLA 18 D.C......21

RCA RADIOLA 60...........22

RCA RADIOLA 62...........22

ROBERTS AC...............23

SILVER MARSHALL-MODEL 630......23

SPARTON EQUASONNE-MODEL 89.....25

SPLITDORF INHERENTLY ELECTRIC..25

STEINITE 261...................26

STEWART WARNER-MODELS 801,801A

811, AND 811A SERIES B.......26

STROMBERG CARLSON-MODELS 635,636..27

ZENITH-MODELS 11,12,AND 14.......27

CHARACTERISTICS OF RECEIVING VACUUM TUBES...29

PART 2

ATWATER KENT MODEL 55...........29

BRANDES MODEL B-15 & 16.........29

CROSELEY R.F.L. 90..............30

CROSELEY MODEL 804..............30

FADA MODELS 50,71,71, & 72......31

FREED-EISMAN NR 55 A.C..........31

FREED-EISMAN NR 78..............32

GREBE SYNCHROPHASE BATTERY......32

GREBE A.C. SIX..................33

MAJESTIC MODEL 90...............33

RCA-RADIOLA 28- A.C.............34

RCA-RADIOLA 25..................36

RCA-RADIOLA 20..................36

RCA-RADIOLA 44..................37

RCA-RADIOLA 66..................38

STROMBERG-CARLSON NO. 641.......38

STROMBERG-CARLSON NO. 846.......39

ZENITH 17.......................39

FOREWORD - INTRODUCTION TO RADIO

TECHNICAL LESSON 1 - MATHEMATICS

LESSON 2 - UNITS OF ELECTRICAL MEASUREMENTS AND SYMBOLS

LESSON 3 - THE ELECTRON THEORY-SUBSTANCE AND MATTER-STATIC ELCTRICITY

LESSON 4 - MAGNETISM

LESSON 5 - ELECTROMAGNETISM-ELECTROMAGNETIC INDUCTION

LESSON 6 - PRIMARY CELLS

LESSON 7 - RESISTANCE AND CONDUCTION

LESSON 8 - ELECTRICAL CIRCUITS

LESSON 9 - D.C. MOTORS

LESSON 10 - D.C. GENERATORS

LESSON 11 - A.C. CURRENT

LESSON 12 - THE MOTOR-GENERATOR

LESSON 13 - POWER TRANSFORMERS

LESSON 14 - INDUCTANCE

LESSON 15 - CAPACITY

LESSON 16 - THE STORAGE OR SECONDARY BATTERY

LESSON 17 - THE USE OF STORAGE BATTERIES ON SHIPBOARD

LESSON 18 - METERS

LESSON 19 - GRAPHS

LESSON 20 - SOUND

LESSON 21 - ELECTROMAGNETIC WAVES

LESSON 22 - FUNDAMENTALS OF RADIO RECEPTION

LESSON 23 - VACUUM TUBES

LESSON 24 - CHARACTERISTIC CURVES

LESSON 25 - THE OSCILLATORY CIRCUITS

LESSON 26 - MID-TERM EXAMINATION

LESSON 27 - PRACTICAL RADIO CONSTRUCTION

LESSON 28 - PRACTICAL RADIO CONSTRUCTION

LESSON 29 - AUDIO AMPLIFIER CIRCUITS

LESSON 30 - PRACTICAL RADIO CONSTRUCTION

LESSON 31 - REGENERATIVE DETECTOR WITH CAPACITIVE CONTROL OF FEED-BACK

LESSON 32 - PRACTICAL CONSIDERATIONS FOR THE DESIGN OF SCREEN-GRID RECEIVERS

LESSON 33 - CONSTRUCTIONAL DETAILS OF THE RCA INSTITUTES A.C. SCREEN-GRID

RECEIVER

LESSON 33-A - BUILDING THE BATTERY-OPERATED SCREEN-GRID RECEIVER

LESSON 34 - PRACTICAL RADIO CONSTRUCTION

LESSON 35 - COMMON FAULTS AND TROUBLES

LESSON 36 - PRACTICAL RADIO CONSTRUCTION

LESSON 37 -THE DEVELOPMENT OF THE SUPER-HETERODYNE

LESSON 38-PRINCIPLES AND USE OF TEST EQUIPMENT FOR SERVICING RADIO RECEIVERS

LESSON 39 - INSTRUMENTS USED IN SERVICING RADIO RECEIVERS

LESSON 40 - INSTRUMENTS USED IN RADIO SERVICING AND PRINCIPLES OF SET TESTING

LESSON 41 - BALANCED ARMATURE LOUD SPEAKERS

LESSON 43 - RADIOLA 28 A.C. OPERATED

LESSON 44 - VICTOR MICRO-SYNCHRONOUS RADIO R-32, R-52, RE-45, RE-75

LESSON 45 - GENERAL ELECTRIC MODEL H-31 - WESTINGHOUSE MODEL WR-5, RADIOLA MODEL 80 - GRAYBAR MODEL 700

LESSON 46 - GENERAL ELECTRIC MODELS H-51 & H-71 - WESTINGHOUSE MODELS WR-6 & WR-7- REDIOLA MODELS 82 & 86 - GRAYBAR MODELS 770 & 900

LESSON 47 - CROSELEY R.F.L. 90 -- ZENTIH 17

LESSON 48 - PRACTICAL RADIO CONSTRUCTION

LESSON 42 - THE ELCTRO-DYNAMIC SPEAKER

LESSON 49 - RADIO RETAILING - SALESMANSHIP

LESSON 50 - GREBE - BATTERY AND A.C. RECEIVERS

LESSON 51 - BATTERY ELIMINATORS

LESSON 52 - PRACTICAL RADIO CIRCUITS - PART 1

LESSON 53 - PRINCIPLES OF ELECTRICALLY OPERATED TUNES R-F CIRCUITS

LESSON 54 - ELECTRICALLY OPERATED TUNED R-F AND SUPER-HETERODYNE RECEIVERS

LESSON 55 - INTERFERENCE ELIMINATORS

LESSON 56 - COMMERCIAL LONG AND SHORT WAVE RECEIVERS

LESSON 57 - SPARK TRANSMISSION

LESSON 58 - ARC TRANSMITTERS

LESSON 59 - RADIO AVIATION EQUIPMENT

LESSON 59-A - AVIATION RADIO EQUIPMENT FOR TWO WAY COMMUNICATION

LESSON 60 - VACUUM TUBES USED IN TANSMITTING

LESSON 61 - COMMERCIAL TUBE TRANSMITTERS

LESSON 62 - VACUUM TUBE TRANSMITTERS

LESSON 63 - SHORT WAVE TRANSMITTERS

LESSON 64 - SHORT WAVE (HIGH FREQUENCY) RECEIVERS

LESSON 65 - TELEVISION - PART 1

LESSON 66 - TELEVISION - PART 2

LESSON 67 - PHOTORADIOGRAMS - BEAM TRANSMISSION

LESSON 68 - BROADCAST TRANSMITTERS

LESSON 69 - RADIO DIRECTION FINDER OR RADIO COMPASS

LESSON 70 - SOUND MOTION PICTURES

LESSON 71 - SOUND MOTION PICTURES AND SOUND REPRODUCING EQUIPMENT

SUPPLEMENTARY INTRODUCTION