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

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Pbpix

450

3977

Apr Sun 22, 2018 7:33 am

Pbpix View the latest post

No unread posts Attachment(s) 807 Williamson amp

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john8750

114

680

Apr Sat 21, 2018 7:34 am

john8750 View the latest post

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

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Madmurdok

28

1356

Apr Sat 21, 2018 4:40 am

Olden Broak View the latest post

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

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Norm Johnson

54

1895

Apr Sat 21, 2018 2:42 am

Norm Johnson View the latest post

No unread posts Attachment(s) Voltage doubler circuit question

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KeeperOfTheGood

32

5850

Apr Fri 20, 2018 6:16 am

shn View the latest post

No unread posts Is an untuned RF stage????????????

octalfreak70

7

417

Apr Fri 20, 2018 12:00 am

shinkuukan View the latest post

No unread posts Attachment(s) Video to oscope adapter

Tube Radio

3

302

Apr Wed 18, 2018 7:39 pm

Tube Radio View the latest post

No unread posts Attachment(s) Why PIO?

Pbpix

8

181

Apr Wed 18, 2018 2:35 am

Tin Omen View the latest post

No unread posts Scope clock build

Tube Radio

8

283

Apr Mon 16, 2018 6:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Safety Power Supply

shinkuukan

10

303

Apr Mon 16, 2018 5:14 am

Mr. Detrola View the latest post

No unread posts Frequency display

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Tube Radio

28

565

Apr Mon 16, 2018 1:54 am

Tube Radio View the latest post

No unread posts Attachment(s) LM386 transmiter and base loaded antenna

Tin Omen

3

132

Apr Sat 14, 2018 5:33 pm

Tin Omen View the latest post

No unread posts I have a question regarding gain using JFETS

michael w

6

266

Apr Fri 13, 2018 2:03 am

Darken View the latest post

No unread posts Antenna diplexer/triplexer

Jimmler

11

102

Apr Thu 12, 2018 11:20 pm

Jimmler View the latest post

No unread posts Attachment(s) 6V6 amp project- with a twist

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john8750

919

10523

Apr Wed 11, 2018 5:37 am

john8750 View the latest post

No unread posts Attachment(s) The Ultimate Dumb Board Project I mean Dim Bulb

kc5gym

13

363

Apr Sun 08, 2018 1:10 am

glue_ru View the latest post

No unread posts Attachment(s) LM386 - 6V6 MP3 Amplifier...more bass

Mike Toon

12

290

Apr Fri 06, 2018 7:19 am

Mike Toon View the latest post

No unread posts Has anyone made a SW transmitter?

Tin Omen

6

308

Apr Fri 06, 2018 3:01 am

Jim Mueller View the latest post

No unread posts Attachment(s) Variation on the 35Z5 ECS oscillator transmitter

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black85vette

92

1990

Apr Fri 06, 2018 12:57 am

Colin Ames View the latest post

No unread posts Attachment(s) A Great Homebrew Transmitter

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mcoates

43

1730

Apr Fri 06, 2018 12:26 am

SkyKing View the latest post

No unread posts Attachment(s) AM transmitter mostly alive: FIXED! FINISHED!

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tube42

21

924

Apr Tue 03, 2018 7:17 pm

chet View the latest post

No unread posts Attachment(s) Circuit question

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Tube Radio

39

613

Apr Tue 03, 2018 5:25 pm

Tube Radio View the latest post

No unread posts Attachment(s) LM386 Amp Question

35Z5

9

239

Apr Mon 02, 2018 3:40 am

Mike Toon View the latest post

No unread posts Attachment(s) Homemade variable inductor for transmitter projects

black85vette

4

295

Mar Thu 29, 2018 10:44 pm

black85vette View the latest post

No unread posts Building the Stancor Williamson Amp: 807 PP

Greenhorn

4

283

Mar Tue 27, 2018 11:54 pm

Greenhorn View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

2

424

Mar Tue 27, 2018 8:59 pm

Tube Radio View the latest post

No unread posts Attachment(s) Buffer amp

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Tube Radio

20

527

Mar Tue 27, 2018 1:26 am

Tube Radio View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

1

405

Mar Tue 27, 2018 1:20 am

Tube Radio View the latest post

No unread posts Attachment(s) AM TRANSMITTER

spsquires

19

970

Mar Sun 25, 2018 3:30 am

Mike Toon View the latest post

No unread posts Peebles Radios...

youface

4

410

Mar Sun 25, 2018 3:10 am

Mike Toon View the latest post

No unread posts Champeg guitar amp build

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mrriggs

27

1800

Mar Fri 23, 2018 7:35 pm

mrriggs View the latest post

No unread posts Streaching square tinned copper bus wire

Ed Jacobs

1

138

Mar Thu 22, 2018 9:29 am

majoco View the latest post

No unread posts Attachment(s) Collins R-390 solid state regulator (circuit problem)

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Tube Radio

79

3793

Mar Wed 21, 2018 12:43 am

Tube Radio View the latest post

No unread posts Attachment(s) attempt to modulate rf with an opamp

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richfair

23

604

Mar Mon 19, 2018 1:11 pm

bb.odin View the latest post

No unread posts An Info Source

Audioman

2

199

Mar Sun 18, 2018 10:59 pm

SkyKing View the latest post

No unread posts Attachment(s) Help with J-fet output impedance

michael w

14

665

Mar Sun 18, 2018 1:59 pm

aa1ww View the latest post

No unread posts Help with new build...

youface

2

217

Mar Sun 18, 2018 1:32 pm

youface View the latest post

No unread posts Attachment(s) AM Transmitter

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dan3460

21

4376

Mar Sat 17, 2018 7:25 pm

ychris View the latest post

No unread posts Attachment(s) One-Dollar-Tube Guitar Amp

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mrriggs

47

6250

Mar Fri 16, 2018 8:15 pm

johnnyreece View the latest post

No unread posts Anyone still collecting/using vintage µ-wave tubes/eqpt ?

Tubologic

4

500

Mar Fri 16, 2018 3:04 am

N0BST View the latest post

No unread posts Where to find the 0-75pf trimmer cap.

Tin Omen

3

218

Mar Wed 14, 2018 6:57 am

BobWeaver View the latest post

No unread posts Attachment(s) Home stereo question

Tube Radio

2

217

Mar Tue 13, 2018 4:29 am

Tube Radio View the latest post

No unread posts Attachment(s) Capacitor leak detector

rebrands

6

469

Mar Sat 10, 2018 8:26 pm

upsss View the latest post

No unread posts Bluetooth Passive Amplifier

cvsolfari

1

264

Mar Wed 07, 2018 3:41 am

westcoastjohn View the latest post

No unread posts Silvertone Farm Set Radio cat no 2028

oldstick

1

337

Mar Mon 05, 2018 11:26 pm

glasdave View the latest post

No unread posts Super Simple FM transmitter

Dare4444

8

402

Mar Sun 04, 2018 1:04 am

Dale H. Cook View the latest post

No unread posts My crystal locked AM transmitter

Dare4444

9

517

Mar Sat 03, 2018 8:16 pm

bb.odin View the latest post

No unread posts Attachment(s) 8 track player/recorder modification

Tube Radio

10

309

Mar Sat 03, 2018 5:33 pm

Tube Radio View the latest post

No unread posts Crystal radio

Kd8hfy

2

399

Mar Sat 03, 2018 2:41 am

Chas View the latest post

No unread posts 96MHZ PLL locked FM transmitter Schematic

Dare4444

4

251

Mar Fri 02, 2018 9:28 pm

Dale H. Cook View the latest post

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