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No unread posts Attachment(s) MK-484 radio (circuit help)

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Tube Radio

73

14640

Oct Tue 02, 2018 11:48 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Part 15 transmitter question

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Tube Radio

21

1046

Oct Tue 02, 2018 4:26 pm

Tim Tress View the latest post

No unread posts Attachment(s) TRF Tuner Project

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mbear2k

35

5487

Oct Tue 02, 2018 12:36 am

wa2ise View the latest post

No unread posts Attachment(s) My new Magic Eye

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upsss

47

4012

Oct Mon 01, 2018 2:49 am

Norm Leal View the latest post

No unread posts Transmitters, how do you fix hum and noise?

Tin Omen

17

714

Sep Sun 30, 2018 5:30 pm

Audioman View the latest post

No unread posts Attachment(s) Convert an old RF Signal Generator to Regen Receiver

Tkilboy

2

341

Sep Sat 29, 2018 7:54 pm

WoodchuckTN View the latest post

No unread posts Has anyone tried this guys am transmitter?

ke4nu

15

1284

Sep Sat 29, 2018 11:46 am

transoceanic 8523 View the latest post

No unread posts Attachment(s) Designing a 1MHZ AM transmitter

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Nikko_Wolf

32

2153

Sep Fri 28, 2018 7:16 pm

Nikko_Wolf View the latest post

No unread posts 96 MHz FM transmitter test (crystal controlled)

Dare4444

0

275

Sep Fri 28, 2018 2:25 pm

Dare4444 View the latest post

No unread posts Attachment(s) Magic Eye VU meter

DCW

3

483

Sep Thu 27, 2018 7:15 pm

DCW View the latest post

No unread posts Attachment(s) Miniature Receiver

RCAProduction

3

518

Sep Thu 27, 2018 3:30 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) TV transmitter ideas

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tube42

66

1925

Sep Wed 26, 2018 10:18 pm

Dare4444 View the latest post

No unread posts Attachment(s) LM386N MK-XI BCB Transmitter

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35Z5

966

163602

Sep Tue 25, 2018 6:10 pm

bbuszard View the latest post

No unread posts Attachment(s) 5 Watt AM Transmitter Throttled down

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Mike Toon

72

2577

Sep Sun 23, 2018 10:19 pm

Dave Doughty View the latest post

No unread posts An AM radio transmitter

Dare4444

4

456

Sep Sun 23, 2018 1:35 am

Dare4444 View the latest post

No unread posts Square wire amp build

Ed Jacobs

18

1543

Sep Sat 22, 2018 4:10 am

Ed Jacobs View the latest post

No unread posts 12SA7GT / 12SA7 Tube for Zenith S-7000 Transmitter

transoceanic 8523

1

223

Sep Sat 22, 2018 1:11 am

35Z5 View the latest post

No unread posts 1920's style audio amplifier

gtb81

13

662

Sep Fri 21, 2018 4:13 am

gtb81 View the latest post

No unread posts Attachment(s) Simple AM Transmitter?

LM386

4

867

Sep Tue 18, 2018 6:58 am

etherman View the latest post

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

Tim Tress

14

610

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

1315

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

1705

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

1280

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

726

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

1070

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

2106

Sep Fri 07, 2018 11:55 am

Tube Radio View the latest post

No unread posts Increase gain by increasing B+?

classicelectronicsguy

9

510

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

782

Sep Tue 04, 2018 12:14 pm

k9uwa View the latest post

No unread posts 6GY6 transmitter range

Tube Radio

18

693

Sep Tue 04, 2018 2:30 am

Tube Radio View the latest post

No unread posts Attachment(s) Simple HF Amplifier

avictor

2

387

Sep Mon 03, 2018 9:22 pm

avictor View the latest post

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

pauls.ironhorse

17

772

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

1934

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

598

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

389

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

589

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

516

Aug Mon 27, 2018 5:09 pm

Macrohenry View the latest post

No unread posts Homebrew tube tester on eBay

keenmaster486

4

408

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

4077

Aug Fri 24, 2018 11:52 pm

Erich Loepke View the latest post

No unread posts Scope clock build

Tube Radio

2

427

Aug Sun 19, 2018 7:52 pm

Tube Radio View the latest post

No unread posts R-390 Audio mod question

Tube Radio

3

478

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

1492

Aug Wed 15, 2018 11:07 am

aurel View the latest post

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

KA8GEF

9

663

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

1997

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

10617

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

6349

Aug Thu 09, 2018 9:19 pm

westcoastjohn View the latest post

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

Tube Radio

3

309

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

1655

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

1534

Aug Wed 08, 2018 2:48 am

Tube Radio View the latest post

No unread posts Another scope clock build

Tube Radio

0

164

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

385

Aug Sun 05, 2018 8:48 pm

N2LXM View the latest post

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