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No unread posts Attachment(s) Cathode modulation

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nico

73

10255

Oct Tue 23, 2018 7:36 pm

10.7Megahertz View the latest post

No unread posts Attachment(s) 807 Williamson amp

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john8750

945

16295

Oct Tue 23, 2018 8:03 am

Flipperhome View the latest post

No unread posts frequency and efficiency of tube rf amps

forumuser

10

139

Oct Mon 22, 2018 12:17 am

Jim Mueller View the latest post

No unread posts Attachment(s) Beat Frequency Osc diagram

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fifties

22

486

Oct Sun 21, 2018 8:19 pm

mblack View the latest post

No unread posts Attachment(s) Boost Transformer in Japan

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skywave-rider

21

1462

Oct Sat 20, 2018 2:53 am

skywave-rider View the latest post

No unread posts Simple AM radio

Tube Radio

6

219

Oct Fri 19, 2018 8:41 pm

Dare4444 View the latest post

No unread posts Attachment(s) CRT circuit

Tube Radio

0

82

Oct Fri 19, 2018 12:55 pm

Tube Radio View the latest post

No unread posts Attachment(s) Oscilloscope clock build

Tube Radio

11

386

Oct Thu 18, 2018 10:18 pm

Tube Radio View the latest post

No unread posts Attachment(s) Low Voltage Lead Acid Charge Indicator Circuit Suggestions

Hcompton79

15

371

Oct Thu 18, 2018 7:38 pm

OldWireBender View the latest post

No unread posts $5 FM transmitter covers several houses

Mike Toon

15

437

Oct Wed 17, 2018 2:06 am

Dare4444 View the latest post

No unread posts Attachment(s) Test probe circuit tester

Gary T. Lane

5

316

Oct Tue 16, 2018 7:27 am

vu2nan View the latest post

No unread posts Attachment(s) Simplest 1920s style homebrew radio?

keenmaster486

5

166

Oct Tue 16, 2018 2:01 am

Rich, W3HWJ View the latest post

No unread posts Attachment(s) IEE one-plane readout clock

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50sTransistorRadios

52

1985

Oct Sat 13, 2018 5:27 pm

50sTransistorRadios View the latest post

No unread posts Attachment(s) Designing low voltage high current power supply

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SmoothOscillator

29

710

Oct Sat 13, 2018 2:42 pm

SmoothOscillator View the latest post

No unread posts Attachment(s) Zenith Radio Nurse

Tiptop

10

475

Oct Fri 12, 2018 9:29 pm

Audioman View the latest post

No unread posts Attachment(s) 6V6 SE HiFi amp (new project)

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Pbpix

646

18697

Oct Fri 12, 2018 8:14 am

Pbpix View the latest post

No unread posts Attachment(s) A Deluxe Receiver for the DX Operator

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Norm Johnson

59

4473

Oct Tue 09, 2018 1:32 am

Norm Johnson View the latest post

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

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Tube Radio

73

13535

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

609

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

4759

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

3085

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

409

Sep Sun 30, 2018 5:30 pm

Audioman View the latest post

No unread posts Attachment(s) Wooden Base For Homebrew Projects

transoceanic 8523

6

285

Sep Sat 29, 2018 11:08 pm

fifties View the latest post

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

Tkilboy

2

190

Sep Sat 29, 2018 7:54 pm

WoodchuckTN View the latest post

No unread posts Has anyone tried this guys am transmitter?

ke4nu

15

902

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

1637

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

157

Sep Fri 28, 2018 2:25 pm

Dare4444 View the latest post

No unread posts Attachment(s) Magic Eye VU meter

DCW

3

326

Sep Thu 27, 2018 7:15 pm

DCW View the latest post

No unread posts Attachment(s) Miniature Receiver

RCAProduction

3

341

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

1231

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

160129

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

1538

Sep Sun 23, 2018 10:19 pm

Dave Doughty View the latest post

No unread posts An AM radio transmitter

Dare4444

4

280

Sep Sun 23, 2018 1:35 am

Dare4444 View the latest post

No unread posts Square wire amp build

Ed Jacobs

18

1234

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

125

Sep Sat 22, 2018 1:11 am

35Z5 View the latest post

No unread posts 1920's style audio amplifier

gtb81

13

415

Sep Fri 21, 2018 4:13 am

gtb81 View the latest post

No unread posts Attachment(s) Simple AM Transmitter?

LM386

4

697

Sep Tue 18, 2018 6:58 am

etherman View the latest post

No unread posts Build an FM radio with a LA-3361 chip Stereo Demodulator

transoceanic 8523

3

159

Sep Sat 15, 2018 8:51 pm

transoceanic 8523 View the latest post

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

Tim Tress

14

432

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

851

Sep Thu 13, 2018 4:11 pm

Sparky85 View the latest post

No unread posts eBay transmitter kits - wow!

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keenmaster486

38

1027

Sep Thu 13, 2018 2:01 am

Mike Toon 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

1254

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

839

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

461

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

879

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

1350

Sep Fri 07, 2018 11:55 am

Tube Radio View the latest post

No unread posts Increase gain by increasing B+?

classicelectronicsguy

9

382

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

519

Sep Tue 04, 2018 12:14 pm

k9uwa View the latest post

No unread posts Stereo to mono balanced line mixer

Tube Radio

2

197

Sep Tue 04, 2018 11:28 am

Tube Radio View the latest post

No unread posts 6GY6 transmitter range

Tube Radio

18

490

Sep Tue 04, 2018 2:30 am

Tube Radio View the latest post

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