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qmavam

5

779

May Wed 30, 2018 1:50 am

KR1S View the latest post

No unread posts Attachment(s) Another Variation of the LM386 Based AM Transmitter

bb.odin

5

426

May Mon 28, 2018 6:04 pm

bb.odin View the latest post

No unread posts R-390 Audio mod question

Tube Radio

2

260

May Mon 28, 2018 5:53 pm

Tube Radio View the latest post

No unread posts General Power Supply Regulation Question

[ Go to pageGo to page: 1, 2 ]

Steffen

23

989

May Sun 20, 2018 9:32 pm

upsss View the latest post

No unread posts Decal making?

Cwebs

2

428

May Sun 20, 2018 1:39 pm

Cwebs View the latest post

No unread posts Attachment(s) Archer Stereodyne/3 Clone Project

[ Go to pageGo to page: 1 ... 7, 8, 9 ]

Flinx

178

26250

May Tue 15, 2018 2:50 am

radiorich View the latest post

No unread posts Regen receiver; hum at some frequencies

zarco

7

522

May Mon 14, 2018 2:46 pm

Chas View the latest post

No unread posts Attachment(s) Improving a BA1404 IC FM Transmitter

box13

4

408

May Sun 13, 2018 3:18 am

Rod FeC View the latest post

No unread posts Square wire amp build

Ed Jacobs

13

845

May Thu 10, 2018 9:49 pm

wrnewton View the latest post

No unread posts SW Converter

Motorola1

1

343

May Thu 10, 2018 4:45 pm

Rich, W3HWJ View the latest post

No unread posts Scope clock build

Tube Radio

0

185

May Thu 10, 2018 4:42 am

Tube Radio View the latest post

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

octalfreak70

9

1030

May Tue 08, 2018 10:46 am

radiotechnician View the latest post

No unread posts Heath 100-203-31 oscope clock conversion

[ Go to pageGo to page: 1, 2 ]

Tube Radio

21

1237

May Mon 07, 2018 8:15 pm

Tube Radio View the latest post

No unread posts Attachment(s) WesKit Radio

[ Go to pageGo to page: 1, 2 ]

wa8dof

39

7059

May Sun 06, 2018 10:04 pm

Hue Miller View the latest post

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

[ Go to pageGo to page: 1 ... 45, 46, 47 ]

john8750

922

19285

May Fri 04, 2018 10:44 pm

Pbpix View the latest post

No unread posts Attachment(s) Why PIO?

Pbpix

12

712

May Fri 04, 2018 3:33 am

HalliFan View the latest post

No unread posts Attachment(s) A new 300B amp project

[ Go to pageGo to page: 1 ... 101, 102, 103 ]

john8750

2047

65229

May Thu 03, 2018 10:20 pm

john8750 View the latest post

No unread posts Macrohenry's sythesizer IC MC14046BCP

Tin Omen

8

476

May Tue 01, 2018 3:46 pm

richfair View the latest post

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

htolino

16

762

Apr Sun 29, 2018 5:39 pm

35Z5 View the latest post

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

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

Norm Johnson

56

3518

Apr Sat 28, 2018 6:58 pm

Leigh View the latest post

No unread posts Attachment(s) Video to oscope adapter

Tube Radio

4

638

Apr Mon 23, 2018 10:00 pm

Tube Radio View the latest post

No unread posts Attachment(s) Voltage doubler circuit question

[ Go to pageGo to page: 1, 2 ]

KeeperOfTheGood

32

6707

Apr Fri 20, 2018 6:16 am

shn View the latest post

No unread posts Scope clock build

Tube Radio

8

591

Apr Mon 16, 2018 6:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Safety Power Supply

shinkuukan

10

611

Apr Mon 16, 2018 5:14 am

Mr. Detrola View the latest post

No unread posts Frequency display

[ Go to pageGo to page: 1, 2 ]

Tube Radio

28

1152

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

414

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

536

Apr Fri 13, 2018 2:03 am

Darken View the latest post

No unread posts Antenna diplexer/triplexer

Jimmler

11

530

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

781

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

696

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

646

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

[ Go to pageGo to page: 1, 2, 3, 4, 5 ]

black85vette

92

3668

Apr Fri 06, 2018 12:57 am

Colin Ames View the latest post

No unread posts Attachment(s) A Great Homebrew Transmitter

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

mcoates

43

2704

Apr Fri 06, 2018 12:26 am

SkyKing View the latest post

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

[ Go to pageGo to page: 1, 2 ]

tube42

21

1474

Apr Tue 03, 2018 7:17 pm

chet View the latest post

No unread posts Attachment(s) Circuit question

[ Go to pageGo to page: 1, 2 ]

Tube Radio

39

1374

Apr Tue 03, 2018 5:25 pm

Tube Radio View the latest post

No unread posts Attachment(s) LM386 Amp Question

35Z5

9

501

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

478

Mar Thu 29, 2018 10:44 pm

black85vette View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

2

559

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

936

Mar Tue 27, 2018 1:26 am

Tube Radio View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

1

542

Mar Tue 27, 2018 1:20 am

Tube Radio View the latest post

No unread posts Attachment(s) AM TRANSMITTER

spsquires

19

1466

Mar Sun 25, 2018 3:30 am

Mike Toon View the latest post

No unread posts Peebles Radios...

youface

4

643

Mar Sun 25, 2018 3:10 am

Mike Toon View the latest post

No unread posts Champeg guitar amp build

[ Go to pageGo to page: 1, 2 ]

mrriggs

27

2311

Mar Fri 23, 2018 7:35 pm

mrriggs View the latest post

No unread posts Streaching square tinned copper bus wire

Ed Jacobs

1

254

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)

[ Go to pageGo to page: 1, 2, 3, 4 ]

Tube Radio

79

5162

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

[ Go to pageGo to page: 1, 2 ]

richfair

23

1098

Mar Mon 19, 2018 1:11 pm

bb.odin View the latest post

No unread posts An Info Source

Audioman

2

311

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

1091

Mar Sun 18, 2018 1:59 pm

aa1ww View the latest post

No unread posts Help with new build...

youface

2

353

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

4927

Mar Sat 17, 2018 7:25 pm

ychris View the latest post

Post New Topic  [ 3320 topics ]  Go to page Previous  1, 2, 3, 4, 5 ... 67  Next

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