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Post New Topic  [ 2179 topics ]  Go to page 1, 2, 3, 4, 5 ... 44  Next
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No unread posts Attachment(s) Knight Electronics Mini Lab

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kjw

137

1437

Jun Wed 19, 2013 12:05 pm

Flipperhome View the latest post

No unread posts 6SJ7 ideas?

McFortner

1

26

Jun Wed 19, 2013 4:59 am

Flipperhome View the latest post

No unread posts Attachment(s) LM386N MK-XI BCB Transmitter

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35Z5

267

11984

Jun Mon 17, 2013 12:04 am

bleyton View the latest post

No unread posts Attachment(s) Schematics/ Amp ~ Tubes ~ Transformers ~ Many Questions

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BigguyCT

71

636

Jun Sun 16, 2013 6:00 pm

BigguyCT View the latest post

No unread posts UX-852. I found one. Should I build a home-brew?

SmoothOscillator

9

178

Jun Sun 16, 2013 3:53 am

War Bird Radio View the latest post

No unread posts Best practices document for wiring layout

6BQ5

3

387

Jun Fri 14, 2013 5:54 pm

louhaskell View the latest post

No unread posts Attachment(s) Bell & Howell model 9560-1 oscope scope clock conversion

Tube Radio

17

343

Jun Thu 13, 2013 10:40 pm

Tube Radio View the latest post

No unread posts +, -, and Gnd power supply

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fifties

23

265

Jun Wed 12, 2013 11:32 am

fifties View the latest post

No unread posts DIY Tube Radio for a NooB

Zero-Cool

4

198

Jun Wed 12, 2013 5:17 am

BikenSwim View the latest post

Moved topic Moved: Malwarebytes Anti-Malware

Flipperhome

0

187

Jun Wed 12, 2013 12:27 am

Flipperhome View the latest post

No unread posts Attachment(s) Part 15 Transmitter Antenna Matching

BobWeaver

9

246

Jun Tue 11, 2013 12:54 am

Tube Radio View the latest post

No unread posts Attachment(s) A simple modification for the 6888 Transmitter

BobWeaver

6

214

Jun Mon 10, 2013 11:50 pm

Tube Radio View the latest post

No unread posts Light socket aerial help?

Rich K.

11

389

Jun Sun 09, 2013 3:56 pm

homebrew View the latest post

No unread posts Microvert antenna for Part 15

Macrohenry

3

123

Jun Sun 09, 2013 4:54 am

Flipperhome View the latest post

No unread posts Attachment(s) Speaker build (first one finished)

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Tube Radio

31

486

Jun Thu 06, 2013 12:25 pm

Tube Radio View the latest post

No unread posts Antenna and ground for any radio

KD4DIY

8

325

Jun Wed 05, 2013 7:11 pm

bill hamre View the latest post

No unread posts Attachment(s) battery amplifier

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Ed Jacobs

21

409

Jun Wed 05, 2013 9:40 am

Ed Jacobs View the latest post

No unread posts Green wire source

Ed Jacobs

14

509

Jun Wed 05, 2013 1:27 am

Leigh View the latest post

No unread posts Attachment(s) Afternoon project. Phono oscillator.

badwaxcaps

9

294

Jun Tue 04, 2013 3:11 am

Tube Radio View the latest post

No unread posts Attachment(s) DIY Tube receiver idea

ChrisRI

18

291

Jun Sun 02, 2013 5:03 am

Flipperhome View the latest post

No unread posts Attachment(s) power supply question

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Tube Radio

23

146

Jun Sun 02, 2013 2:59 am

Tube Radio View the latest post

No unread posts Dual 6P3S transmitter

ahedproductions

4

331

May Fri 31, 2013 10:48 am

ahedproductions View the latest post

No unread posts Need advice on audio isolation

Flinx

12

145

May Wed 29, 2013 9:41 pm

Tube Radio View the latest post

No unread posts 6888/6AB4

bill hamre

0

137

May Wed 29, 2013 6:37 pm

bill hamre View the latest post

No unread posts Attachment(s) FM transmitter

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keith49vj3

36

421

May Mon 27, 2013 3:35 pm

Dave Doughty View the latest post

No unread posts Attachment(s) my small gun 2P2 CW transmitter

tanglong2009

2

262

May Sat 25, 2013 4:12 am

Sal Brisindi View the latest post

No unread posts Attachment(s) Lil 7

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jakesillers

23

802

May Wed 22, 2013 10:48 pm

bill hamre View the latest post

No unread posts Attachment(s) Search schematic transmitter kit

Edi

7

326

May Mon 20, 2013 8:18 am

Edi View the latest post

No unread posts Attachment(s) my first tube radio Single tube

tanglong2009

4

334

May Sun 19, 2013 12:37 am

tanglong2009 View the latest post

No unread posts VFO version of 12SC6 Transmitter...

35Z5

5

296

May Sat 18, 2013 3:43 pm

Sam T View the latest post

No unread posts Transformer deals

Flipperhome

18

564

May Fri 17, 2013 11:21 am

Flipperhome View the latest post

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

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35Z5

439

34601

May Thu 16, 2013 4:27 pm

bill hamre View the latest post

No unread posts Hearing aid project

Ed Jacobs

13

516

May Wed 15, 2013 5:14 am

Ed Jacobs View the latest post

No unread posts Attachment(s) Reactance Tube FM Transmitter

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Flipperhome

94

4225

May Tue 14, 2013 8:08 pm

Dave Doughty View the latest post

No unread posts VLF radio

dkjones96

5

331

May Tue 14, 2013 1:51 pm

krystallo View the latest post

No unread posts BCB tube TX - If you need adjustable freq, Is 6GY6 still #1?

Robert Lozier

10

537

May Mon 13, 2013 7:54 pm

35Z5 View the latest post

No unread posts 6GY6 two tube transmitter revisited

Tube Radio

3

333

May Fri 10, 2013 6:31 pm

Tube Radio View the latest post

No unread posts Attachment(s) Which output tubes would you pick here?

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6BQ5

35

494

May Thu 09, 2013 5:52 am

Flipperhome View the latest post

Moved topic Moved: Mystery tube

Ed Jacobs

5

507

May Sat 11, 2013 3:50 pm

W7TFO View the latest post

No unread posts Attachment(s) 9 Foot Loop and Crystal Sets NH

krystallo

4

346

May Wed 08, 2013 2:17 am

krystallo View the latest post

No unread posts Amplifier mod question (speaker modding)

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Tube Radio

120

1194

May Tue 07, 2013 10:30 am

Tube Radio View the latest post

No unread posts Is this schematic missing a few parts in the power supply?

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6BQ5

39

419

May Mon 06, 2013 7:31 am

Pbpix View the latest post

No unread posts Attachment(s) AM transmitter with 35L6?

2bamp

11

424

May Thu 02, 2013 3:42 am

35Z5 View the latest post

No unread posts Soldering litz wire

Ed Jacobs

16

550

May Thu 02, 2013 12:38 am

John Bartley View the latest post

No unread posts battery charger

bill hamre

9

437

Apr Fri 26, 2013 5:37 pm

bill hamre View the latest post

No unread posts 8 foot 660/46 Litz ContraWound Double Tuned Loop Crystal Set

josh8loop

9

539

Apr Tue 23, 2013 5:16 pm

azenithnut View the latest post

No unread posts Attachment(s) may airband radio TV tuner AM airbande radio

tanglong2009

6

298

Apr Tue 23, 2013 4:14 pm

tanglong2009 View the latest post

No unread posts Loop crystal radio

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azenithnut

27

5345

Apr Tue 23, 2013 3:58 pm

josh8loop View the latest post

No unread posts Attachment(s) WesKit Radio

wa8dof

7

641

Apr Tue 23, 2013 3:56 pm

tanglong2009 View the latest post

No unread posts Wound ferrite vs molded inductor for RF pickup?

dkjones96

2

330

Apr Mon 22, 2013 4:54 pm

Tube Radio View the latest post

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