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No unread posts Attachment(s) 807 Williamson amp

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john8750

132

781

Apr Wed 25, 2018 6:38 pm

john8750 View the latest post

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

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Pbpix

458

4180

Apr Wed 25, 2018 6:16 pm

john8750 View the latest post

No unread posts Attachment(s) 40 volt ECL82 amp?

htolino

9

167

Apr Wed 25, 2018 12:39 pm

35Z5 View the latest post

No unread posts Attachment(s) Video to oscope adapter

Tube Radio

4

333

Apr Mon 23, 2018 10:00 pm

Tube Radio View the latest post

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

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Madmurdok

28

1388

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

1955

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

5893

Apr Fri 20, 2018 6:16 am

shn View the latest post

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

octalfreak70

7

437

Apr Fri 20, 2018 12:00 am

shinkuukan View the latest post

No unread posts Attachment(s) Why PIO?

Pbpix

8

212

Apr Wed 18, 2018 2:35 am

Tin Omen View the latest post

No unread posts Scope clock build

Tube Radio

8

296

Apr Mon 16, 2018 6:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Safety Power Supply

shinkuukan

10

318

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

586

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

140

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

276

Apr Fri 13, 2018 2:03 am

Darken View the latest post

No unread posts Antenna diplexer/triplexer

Jimmler

11

122

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

10672

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

374

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

295

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

315

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

2006

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

1751

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

937

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

618

Apr Tue 03, 2018 5:25 pm

Tube Radio View the latest post

No unread posts Attachment(s) LM386 Amp Question

35Z5

9

246

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

302

Mar Thu 29, 2018 10:44 pm

black85vette View the latest post

No unread posts Building the Stancor Williamson Amp: 807 PP

Greenhorn

4

290

Mar Tue 27, 2018 11:54 pm

Greenhorn View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

2

429

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

530

Mar Tue 27, 2018 1:26 am

Tube Radio View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

1

410

Mar Tue 27, 2018 1:20 am

Tube Radio View the latest post

No unread posts Attachment(s) AM TRANSMITTER

spsquires

19

986

Mar Sun 25, 2018 3:30 am

Mike Toon View the latest post

No unread posts Peebles Radios...

youface

4

418

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

1809

Mar Fri 23, 2018 7:35 pm

mrriggs View the latest post

No unread posts Streaching square tinned copper bus wire

Ed Jacobs

1

141

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

3816

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

620

Mar Mon 19, 2018 1:11 pm

bb.odin View the latest post

No unread posts An Info Source

Audioman

2

202

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

678

Mar Sun 18, 2018 1:59 pm

aa1ww View the latest post

No unread posts Help with new build...

youface

2

220

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

4382

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

6273

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

504

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

224

Mar Wed 14, 2018 6:57 am

BobWeaver View the latest post

No unread posts Attachment(s) Home stereo question

Tube Radio

2

222

Mar Tue 13, 2018 4:29 am

Tube Radio View the latest post

No unread posts Attachment(s) Capacitor leak detector

rebrands

6

475

Mar Sat 10, 2018 8:26 pm

upsss View the latest post

No unread posts Bluetooth Passive Amplifier

cvsolfari

1

266

Mar Wed 07, 2018 3:41 am

westcoastjohn View the latest post

No unread posts Silvertone Farm Set Radio cat no 2028

oldstick

1

343

Mar Mon 05, 2018 11:26 pm

glasdave View the latest post

No unread posts Super Simple FM transmitter

Dare4444

8

410

Mar Sun 04, 2018 1:04 am

Dale H. Cook View the latest post

No unread posts My crystal locked AM transmitter

Dare4444

9

523

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

316

Mar Sat 03, 2018 5:33 pm

Tube Radio View the latest post

No unread posts Crystal radio

Kd8hfy

2

406

Mar Sat 03, 2018 2:41 am

Chas View the latest post

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