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No unread posts Attachment(s) 807 Williamson amp

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john8750

696

10420

Aug Sun 19, 2018 7:48 am

Flipperhome View the latest post

No unread posts Scope clock build

Tube Radio

1

197

Aug Sun 19, 2018 3:32 am

Sparky85 View the latest post

No unread posts R-390 Audio mod question

Tube Radio

3

271

Aug Sun 19, 2018 3:27 am

Sparky85 View the latest post

No unread posts Attachment(s) Solid state transformer

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Tube Radio

48

483

Aug Sat 18, 2018 8:49 pm

Tube Radio View the latest post

No unread posts Attachment(s) AM PLL Transmitter kit

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Ed in SoDak

30

501

Aug Sat 18, 2018 7:44 pm

Dare4444 View the latest post

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

Rich, W3HWJ

11

997

Aug Wed 15, 2018 11:07 am

aurel View the latest post

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

KA8GEF

9

351

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

1178

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

9753

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

5132

Aug Thu 09, 2018 9:19 pm

westcoastjohn View the latest post

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

Tube Radio

3

122

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

969

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

1008

Aug Wed 08, 2018 2:48 am

Tube Radio View the latest post

No unread posts Another scope clock build

Tube Radio

0

63

Aug Wed 08, 2018 1:14 am

Tube Radio View the latest post

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

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Nikko_Wolf

23

945

Aug Tue 07, 2018 5:58 pm

Audioman View the latest post

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

COM-NAV-ECM

1

220

Aug Sun 05, 2018 8:48 pm

N2LXM View the latest post

No unread posts Attachment(s) Project Problem

Gary T. Lane

8

400

Aug Fri 03, 2018 7:04 pm

fifties View the latest post

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

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50sTransistorRadios

47

1386

Aug Fri 03, 2018 3:25 am

50sTransistorRadios View the latest post

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

archeus68

0

126

Aug Fri 03, 2018 1:36 am

archeus68 View the latest post

No unread posts Scope clock in a TV

Tube Radio

10

358

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

226

Jul Mon 30, 2018 5:33 pm

albresee View the latest post

No unread posts Attachment(s) regenerative detectors

avictor

5

331

Jul Thu 26, 2018 6:06 pm

avictor View the latest post

No unread posts Attachment(s) Simple AM Transmitter?

LM386

3

426

Jul Tue 24, 2018 7:31 pm

Dare4444 View the latest post

No unread posts Attachment(s) detector differences

forumuser

7

199

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

1497

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

497

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

720

Jul Sun 15, 2018 1:28 am

Greenhorn View the latest post

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

[ Go to pageGo to page: 1 ... 6, 7, 8 ]

john8750

156

3553

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

497

Jul Mon 09, 2018 10:05 pm

Peter Bertini View the latest post

No unread posts 1mW XTAL FM Transmitter

Dare4444

0

206

Jul Thu 05, 2018 12:28 am

Dare4444 View the latest post

No unread posts XTAL controlled FM Transmitter idea + schematic

Dare4444

5

381

Jul Tue 03, 2018 3:47 pm

Dare4444 View the latest post

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

jonboy55

16

576

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

342

Jun Tue 26, 2018 6:29 am

transoceanic 8523 View the latest post

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

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Pbpix

629

14076

Jun Tue 26, 2018 3:43 am

john8750 View the latest post

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

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forumuser

27

607

Jun Sat 23, 2018 3:54 am

forumuser View the latest post

No unread posts 6GY6 transmitter question

Tube Radio

12

412

Jun Sat 23, 2018 2:13 am

Tube Radio View the latest post

No unread posts Attachment(s) Tim's AM tube transmitter build

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Madmurdok

35

2854

Jun Fri 22, 2018 6:33 pm

john8750 View the latest post

No unread posts Experimental 1 MHz AM Transmitter

Dare4444

5

398

Jun Fri 22, 2018 5:08 pm

Dare4444 View the latest post

No unread posts 102.4 MHZ PLL FM TX Schematic

Dare4444

1

204

Jun Fri 22, 2018 12:31 am

Macrohenry View the latest post

No unread posts Attachment(s) AM transmitter prototype

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Erich Loepke

30

3038

Jun Wed 20, 2018 9:17 pm

Dare4444 View the latest post

No unread posts Determining 1st and 2nd IF transforners

dr pepper

3

405

Jun Tue 19, 2018 12:07 am

Chris108 View the latest post

No unread posts 10 meter coil info.

Gary T. Lane

7

376

Jun Fri 15, 2018 5:32 pm

NW2K View the latest post

No unread posts Attachment(s) Depression Po' boy homebrew shortwave receiver

wazz

8

725

Jun Mon 11, 2018 3:16 am

wazz View the latest post

No unread posts Minimal Build AM Transmitter, Muntzed

Mike Toon

8

743

Jun Sat 09, 2018 12:20 am

fifties View the latest post

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

JnTX

8

616

Jun Fri 08, 2018 7:15 pm

Robert Lozier View the latest post

No unread posts Attachment(s) XY Scope Project

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kc5gym

24

1183

Jun Fri 08, 2018 7:04 pm

kc5gym View the latest post

No unread posts Anybody use those high voltage rechargeable batteries?

Dennis Banker

4

364

Jun Fri 08, 2018 6:19 pm

upsss View the latest post

No unread posts Attachment(s) The MK484 as a high quality AM tuner.

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Felix

77

11429

Jun Fri 08, 2018 11:23 am

Tube Radio View the latest post

No unread posts Attachment(s) Why not a power supply for my 75 vdc needs???

silverbullet

10

488

Jun Tue 05, 2018 8:08 am

upsss View the latest post

This topic is locked, you cannot edit posts or make further replies. Attachment(s) SSTRAN AMT3000 Output impedance..

jpdesroc

5

494

Jun Mon 04, 2018 4:17 pm

Peter Bertini View the latest post

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