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No unread posts Scope clock build

Tube Radio

8

468

Apr Mon 16, 2018 6:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Safety Power Supply

shinkuukan

10

505

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

957

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

313

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

432

Apr Fri 13, 2018 2:03 am

Darken View the latest post

No unread posts Antenna diplexer/triplexer

Jimmler

11

377

Apr Thu 12, 2018 11:20 pm

Jimmler View the latest post

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

kc5gym

13

640

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

550

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

523

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

3007

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

2374

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

1241

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

940

Apr Tue 03, 2018 5:25 pm

Tube Radio View the latest post

No unread posts Attachment(s) LM386 Amp Question

35Z5

9

379

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

406

Mar Thu 29, 2018 10:44 pm

black85vette View the latest post

No unread posts Building the Stancor Williamson Amp: 807 PP

Greenhorn

4

394

Mar Tue 27, 2018 11:54 pm

Greenhorn View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

2

506

Mar Tue 27, 2018 8:59 pm

Tube Radio View the latest post

No unread posts Attachment(s) Buffer amp

[ Go to pageGo to page: 1, 2 ]

Tube Radio

20

774

Mar Tue 27, 2018 1:26 am

Tube Radio View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

1

490

Mar Tue 27, 2018 1:20 am

Tube Radio View the latest post

No unread posts Attachment(s) AM TRANSMITTER

spsquires

19

1311

Mar Sun 25, 2018 3:30 am

Mike Toon View the latest post

No unread posts Peebles Radios...

youface

4

563

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

2069

Mar Fri 23, 2018 7:35 pm

mrriggs View the latest post

No unread posts Streaching square tinned copper bus wire

Ed Jacobs

1

215

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

4528

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

943

Mar Mon 19, 2018 1:11 pm

bb.odin View the latest post

No unread posts An Info Source

Audioman

2

272

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

924

Mar Sun 18, 2018 1:59 pm

aa1ww View the latest post

No unread posts Help with new build...

youface

2

313

Mar Sun 18, 2018 1:32 pm

youface View the latest post

No unread posts Attachment(s) AM Transmitter

[ Go to pageGo to page: 1, 2 ]

dan3460

21

4712

Mar Sat 17, 2018 7:25 pm

ychris View the latest post

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

[ Go to pageGo to page: 1, 2, 3 ]

mrriggs

47

6680

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

594

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

291

Mar Wed 14, 2018 6:57 am

BobWeaver View the latest post

No unread posts Attachment(s) Home stereo question

Tube Radio

2

308

Mar Tue 13, 2018 4:29 am

Tube Radio View the latest post

No unread posts Attachment(s) Capacitor leak detector

rebrands

6

570

Mar Sat 10, 2018 8:26 pm

upsss View the latest post

No unread posts Bluetooth Passive Amplifier

cvsolfari

1

322

Mar Wed 07, 2018 3:41 am

westcoastjohn View the latest post

No unread posts Silvertone Farm Set Radio cat no 2028

oldstick

1

411

Mar Mon 05, 2018 11:26 pm

glasdave View the latest post

No unread posts Super Simple FM transmitter

Dare4444

8

513

Mar Sun 04, 2018 1:04 am

Dale H. Cook View the latest post

No unread posts My crystal locked AM transmitter

Dare4444

9

658

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

421

Mar Sat 03, 2018 5:33 pm

Tube Radio View the latest post

No unread posts Crystal radio

Kd8hfy

2

486

Mar Sat 03, 2018 2:41 am

Chas View the latest post

No unread posts 96MHZ PLL locked FM transmitter Schematic

Dare4444

4

332

Mar Fri 02, 2018 9:28 pm

Dale H. Cook View the latest post

No unread posts Talking House AM Transmitter MODIFICATION IDEAS HELP?

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gmcjetpilot

89

43659

Mar Thu 01, 2018 3:59 pm

Tube Radio View the latest post

No unread posts Cutting bakelite

Ed Jacobs

3

394

Feb Wed 28, 2018 9:38 pm

Sol View the latest post

Moved topic Moved: Help with B+ voltages on a homebrew TRF

munali

3

289

Feb Wed 28, 2018 6:19 pm

Leigh View the latest post

No unread posts Attachment(s) Yet Another AM Transmitter: LDR modulated proof of concept

Macrohenry

12

727

Feb Wed 28, 2018 1:12 pm

Tube Radio View the latest post

No unread posts Looking for Square buss wire

Ed Jacobs

7

544

Feb Tue 27, 2018 10:10 pm

Chas View the latest post

No unread posts Attachment(s) Silvertone 2015 Chassis Project

Dutch Rabbit

4

305

Feb Sat 24, 2018 7:29 pm

Dutch Rabbit View the latest post

No unread posts Dual Control Pentode Am Transmitter Food For Thought

Audioman

1

262

Feb Sat 24, 2018 2:29 am

35Z5 View the latest post

No unread posts Attachment(s) 12AV6-12CS6 Transmitter(Revised Schematic)

[ Go to pageGo to page: 1 ... 32, 33, 34 ]

35Z5

677

122640

Feb Fri 23, 2018 4:17 pm

bill hamre View the latest post

No unread posts Attachment(s) RCA K-80 detector circuit mod

Tube Radio

7

470

Feb Wed 21, 2018 3:44 am

Tube Radio View the latest post

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