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This topic is locked, you cannot edit posts or make further replies. Carrier Current broadcasting

Tim Tress

14

499

Sep Sat 15, 2018 6:01 pm

Audioman View the latest post

No unread posts Attachment(s) Components Swapouts

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WB9SBD

31

989

Sep Thu 13, 2018 4:11 pm

Sparky85 View the latest post

This topic is locked, you cannot edit posts or make further replies. Attachment(s) Yet another AM transmitter build

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forumuser

48

1334

Sep Tue 11, 2018 10:39 pm

hbr nut View the latest post

No unread posts Attachment(s) Theory Of Single Sideband (Intro)

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10.7Megahertz

40

935

Sep Tue 11, 2018 2:03 am

majoco View the latest post

No unread posts Attachment(s) Battery Tab Spot Welding help needed

Southerner

14

568

Sep Mon 10, 2018 2:35 am

Mike Toon View the latest post

No unread posts Attachment(s) Replacement for battery TRF audio transformer

JnTX

9

972

Sep Fri 07, 2018 4:47 pm

A A Kent View the latest post

No unread posts Attachment(s) Solid state transformer

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Tube Radio

71

1635

Sep Fri 07, 2018 11:55 am

Tube Radio View the latest post

No unread posts Increase gain by increasing B+?

classicelectronicsguy

9

409

Sep Thu 06, 2018 8:16 pm

Usually Lurking View the latest post

No unread posts Attachment(s) Outdoor longwire Antenna need ideas!

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radiorich

21

559

Sep Tue 04, 2018 12:14 pm

k9uwa View the latest post

No unread posts Stereo to mono balanced line mixer

Tube Radio

2

219

Sep Tue 04, 2018 11:28 am

Tube Radio View the latest post

No unread posts 6GY6 transmitter range

Tube Radio

18

532

Sep Tue 04, 2018 2:30 am

Tube Radio View the latest post

No unread posts Attachment(s) Simple HF Amplifier

avictor

2

328

Sep Mon 03, 2018 9:22 pm

avictor View the latest post

No unread posts Attachment(s) Vintage one tube radio ?

pauls.ironhorse

17

598

Sep Sat 01, 2018 2:50 am

Chas View the latest post

No unread posts Attachment(s) AM PLL Transmitter kit

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Ed in SoDak

41

1529

Aug Fri 31, 2018 3:05 am

Tube Radio View the latest post

No unread posts Attachment(s) Full schematic of 35Z5 LM386 transmitter

HalliFan

11

455

Aug Wed 29, 2018 5:03 pm

Mike Toon View the latest post

No unread posts Attachment(s) SW Converter for AM Radio

Motorola1

2

334

Aug Wed 29, 2018 5:14 am

Motorola1 View the latest post

No unread posts Attachment(s) Multiplying Battery Voltage? (DC Step-Up, 1.5 to 60v)

RCAProduction

13

456

Aug Tue 28, 2018 6:13 pm

Rich, W3HWJ View the latest post

No unread posts 90 mhz fm transmitter schematic and prototype pic

Dare4444

11

406

Aug Mon 27, 2018 5:09 pm

Macrohenry View the latest post

No unread posts Homebrew tube tester on eBay

keenmaster486

4

345

Aug Sat 25, 2018 12:44 am

Barry H Bennett View the latest post

No unread posts Attachment(s) AM transmitter prototype

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Erich Loepke

31

3783

Aug Fri 24, 2018 11:52 pm

Erich Loepke View the latest post

No unread posts Scope clock build

Tube Radio

2

377

Aug Sun 19, 2018 7:52 pm

Tube Radio View the latest post

No unread posts R-390 Audio mod question

Tube Radio

3

432

Aug Sun 19, 2018 3:27 am

Sparky85 View the latest post

No unread posts Attachment(s) Pink Lizard: A Parts Goldmine!

Rich, W3HWJ

11

1373

Aug Wed 15, 2018 11:07 am

aurel View the latest post

No unread posts Attachment(s) 2 Tube Regen Receiver Questions

KA8GEF

9

599

Aug Mon 13, 2018 12:47 pm

KA8GEF View the latest post

No unread posts Attachment(s) Building an AM transmitter for part 15 - longwave?

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keenmaster486

47

1751

Aug Sun 12, 2018 7:19 pm

keenmaster486 View the latest post

No unread posts Attachment(s) Two-Tube AM Transmitter (6AB4 & 6888)

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Blustar1

50

10375

Aug Sat 11, 2018 3:58 am

harleythatcher View the latest post

No unread posts Attachment(s) Westinghouse H122 has new power supply.

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westcoastjohn

55

6019

Aug Thu 09, 2018 9:19 pm

westcoastjohn View the latest post

No unread posts Attachment(s) BC-455A resistor question

Tube Radio

3

260

Aug Thu 09, 2018 11:56 am

Tube Radio View the latest post

No unread posts Attachment(s) Solid State Transformer Substitute: Update

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JnTX

26

1480

Aug Wed 08, 2018 7:08 pm

Tube Radio View the latest post

No unread posts Attachment(s) Scope clock

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Tube Radio

24

1378

Aug Wed 08, 2018 2:48 am

Tube Radio View the latest post

No unread posts Another scope clock build

Tube Radio

0

141

Aug Wed 08, 2018 1:14 am

Tube Radio View the latest post

No unread posts Attachment(s) Another "Variac" Build

COM-NAV-ECM

1

352

Aug Sun 05, 2018 8:48 pm

N2LXM View the latest post

No unread posts Attachment(s) Project Problem

Gary T. Lane

8

630

Aug Fri 03, 2018 7:04 pm

fifties View the latest post

No unread posts Attachment(s) 300B PP Parallel amplifier

archeus68

0

211

Aug Fri 03, 2018 1:36 am

archeus68 View the latest post

No unread posts Scope clock in a TV

Tube Radio

10

553

Aug Wed 01, 2018 11:46 am

Tube Radio View the latest post

No unread posts Attachment(s) Early complex crystal set circa 1922

albresee

2

347

Jul Mon 30, 2018 5:33 pm

albresee View the latest post

No unread posts Attachment(s) regenerative detectors

avictor

5

519

Jul Thu 26, 2018 6:06 pm

avictor View the latest post

No unread posts Attachment(s) detector differences

forumuser

7

361

Jul Tue 24, 2018 7:22 pm

forumuser View the latest post

No unread posts Attachment(s) CRT circuit question

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Tube Radio

46

1958

Jul Wed 18, 2018 4:01 am

Tube Radio View the latest post

No unread posts Attachment(s) 117L7 and OT mismatch question

breadbox

12

692

Jul Mon 16, 2018 2:03 pm

Tube Radio View the latest post

No unread posts Building the Stancor Williamson Amp: 807 PP

Greenhorn

9

926

Jul Sun 15, 2018 1:28 am

Greenhorn View the latest post

No unread posts Attachment(s) The 6V6JV stereo amplifier

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john8750

156

4967

Jul Wed 11, 2018 4:29 am

Pbpix View the latest post

No unread posts Attachment(s) AM transmitter pushpull 2n3904 stage Schematic

Dare4444

13

737

Jul Mon 09, 2018 10:05 pm

Peter Bertini View the latest post

No unread posts 1mW XTAL FM Transmitter

Dare4444

0

269

Jul Thu 05, 2018 12:28 am

Dare4444 View the latest post

No unread posts XTAL controlled FM Transmitter idea + schematic

Dare4444

5

488

Jul Tue 03, 2018 3:47 pm

Dare4444 View the latest post

No unread posts Attachment(s) What Is This??

jonboy55

16

1341

Jul Sun 01, 2018 3:30 pm

Tim Tress View the latest post

No unread posts Attachment(s) DIY 9 volt battery charger and indicator.

transoceanic 8523

3

463

Jun Tue 26, 2018 6:29 am

transoceanic 8523 View the latest post

No unread posts Attachment(s) low power 10 meter linear amp

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forumuser

27

1042

Jun Sat 23, 2018 3:54 am

forumuser View the latest post

No unread posts 6GY6 transmitter question

Tube Radio

12

577

Jun Sat 23, 2018 2:13 am

Tube Radio View the latest post

No unread posts Experimental 1 MHz AM Transmitter

Dare4444

5

527

Jun Fri 22, 2018 5:08 pm

Dare4444 View the latest post

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