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Post New Topic  [ 3167 topics ]  Go to page 1, 2, 3, 4, 5 ... 64  Next
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No unread posts Minimal build `386 transmitter

Mike Toon

4

133

Dec Mon 11, 2017 3:08 am

Tube Radio View the latest post

No unread posts Attachment(s) Deciphering Zenith amp schematic for aux

Hutchcmu

4

45

Dec Mon 11, 2017 3:00 am

CaveRat View the latest post

No unread posts Attachment(s) I must be crazy!

battery-maker

8

347

Dec Sun 10, 2017 11:27 pm

battery-maker View the latest post

No unread posts AM transmitter options?

Rich K.

11

249

Dec Sun 10, 2017 6:12 pm

Tim Tress View the latest post

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

[ Go to pageGo to page: 1 ... 89, 90, 91 ]

john8750

1819

24720

Dec Sun 10, 2017 6:16 am

Flipperhome View the latest post

No unread posts Attachment(s) Chassis work source?

N0BST

5

397

Dec Sun 10, 2017 5:45 am

melw44 View the latest post

No unread posts Attachment(s) Power Transformer Wiring for Amplifier Kit

Jamiecj5

7

182

Dec Sun 10, 2017 2:50 am

Jamiecj5 View the latest post

No unread posts Radio build question!

DragCat352

9

280

Dec Sat 09, 2017 4:27 pm

Mr. Detrola View the latest post

No unread posts Sylvania RM-300X output mod

Tube Radio

0

35

Dec Fri 08, 2017 10:41 pm

Tube Radio View the latest post

No unread posts Attachment(s) AM transmitter prototype

Erich Loepke

11

347

Dec Thu 07, 2017 7:41 pm

BobWeaver View the latest post

No unread posts Attachment(s) What is the 'best sounding' simple solid state AM detector?

Felix

3

222

Dec Thu 07, 2017 7:04 pm

BobWeaver View the latest post

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

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

Tube Radio

58

1649

Dec Thu 07, 2017 6:46 pm

Tube Radio View the latest post

No unread posts Attachment(s) WALFORDS REGEN TRF

KB3BYT

18

548

Dec Thu 07, 2017 7:37 am

LM386 View the latest post

No unread posts Attachment(s) Simple Tesla coil

Number 6

7

446

Dec Thu 07, 2017 7:16 am

Number 6 View the latest post

No unread posts Attachment(s) Filter cap size on a homebrew b plus power supply

ballroad

12

498

Dec Mon 04, 2017 4:00 am

KA8GEF View the latest post

No unread posts When the broadcast station has a 'problem'.

Felix

7

482

Dec Sun 03, 2017 7:03 pm

Dale H. Cook View the latest post

No unread posts Attachment(s) Class E transmitter with $12 MW Frequency Synthesizer

[ Go to pageGo to page: 1, 2 ]

Macrohenry

32

1079

Dec Sat 02, 2017 5:11 am

Macrohenry View the latest post

No unread posts Champeg guitar amp build

[ Go to pageGo to page: 1, 2 ]

mrriggs

20

741

Nov Wed 29, 2017 10:17 pm

mrriggs View the latest post

No unread posts Attachment(s) Doctor's office radio

fifties

3

357

Nov Tue 28, 2017 11:52 pm

Colin Ames View the latest post

No unread posts Attachment(s) Crystal oscillator question

allthumbs

8

267

Nov Mon 27, 2017 9:39 pm

dtvmcdonald View the latest post

No unread posts Attachment(s) Templates For Drilling Speaker Grill Holes?

Frank512

9

221

Nov Mon 27, 2017 1:59 am

Frank512 View the latest post

No unread posts Why not a PWM xmtr project?

Alan

7

351

Nov Mon 27, 2017 12:43 am

BobWeaver View the latest post

No unread posts 80 meter band loop antenna

neutronic

0

167

Nov Sun 26, 2017 11:42 pm

neutronic View the latest post

No unread posts Need pass transistor test jig

Southerner

10

1075

Nov Sun 26, 2017 12:45 am

Southerner View the latest post

No unread posts Attachment(s) Stereo Transmitters

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

kc5gym

56

2344

Nov Tue 21, 2017 11:57 am

kc5gym View the latest post

No unread posts 10DE7 tube

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Tube Radio

53

1409

Nov Mon 20, 2017 2:26 am

35Z5 View the latest post

No unread posts Three different 6888 & 6GY6 xmitt versions...

[ Go to pageGo to page: 1, 2 ]

35Z5

33

18253

Nov Sun 19, 2017 4:33 pm

j8000 View the latest post

No unread posts long wire antenna and metal roof question ?

knox

4

305

Nov Sun 19, 2017 8:44 am

battradio@ View the latest post

No unread posts Attachment(s) How to build this Philmore Crystal Kit?

mdulleck

13

436

Nov Fri 17, 2017 7:59 pm

fifties View the latest post

No unread posts Introduction/transmitter schematic location for 6888

j8000

3

215

Nov Thu 16, 2017 3:52 pm

j8000 View the latest post

This topic is locked, you cannot edit posts or make further replies. RIP SSTrans AMT3000

ekimetsok

3

347

Nov Wed 15, 2017 4:10 pm

Eickerman View the latest post

No unread posts Megadyne and other questions

philwashere

14

3733

Nov Wed 15, 2017 6:18 am

Norm_N_Tam View the latest post

No unread posts Speaker field coil power supply

Ed Jacobs

19

511

Nov Mon 13, 2017 1:49 pm

Tube Radio View the latest post

No unread posts Determining the Mix/type of an Unknown Toroid

ab5ni

6

837

Nov Sun 12, 2017 4:20 am

OldWireBender View the latest post

No unread posts Attachment(s) Looking for suggestions on my Halli S-38A

[ Go to pageGo to page: 1, 2 ]

allthumbs

22

2189

Nov Sun 12, 2017 1:28 am

allthumbs View the latest post

No unread posts Attachment(s) EL 504 single tube FM band transmitter

dimis

6

363

Nov Sat 11, 2017 5:17 am

Jim Mueller View the latest post

No unread posts Computer Power Supplies and Powering Homebrew Stuff

[ Go to pageGo to page: 1, 2 ]

ab5ni

32

2159

Nov Fri 10, 2017 4:25 am

SmoothOscillator View the latest post

No unread posts load line calculation questions

lennyshere

13

438

Nov Tue 07, 2017 9:04 pm

Peter Bertini View the latest post

No unread posts BEST GRID LEAK CAPACITOR & RESISTOR OPINIONS

[ Go to pageGo to page: 1, 2 ]

johnamery

22

7996

Nov Mon 06, 2017 3:06 pm

infzqi View the latest post

No unread posts Attachment(s) Motor experiment

Tube Radio

10

1309

Nov Mon 06, 2017 11:21 am

Tube Radio View the latest post

No unread posts Help ID this 3 chassis 19 tube homebrew MONSTER..

Primitiveradiogod

11

1058

Nov Sun 05, 2017 6:09 pm

dtvmcdonald View the latest post

No unread posts Attachment(s) Built LM386's Regen He Posted

ab5ni

10

864

Nov Sun 05, 2017 3:13 pm

J310 View the latest post

No unread posts Attachment(s) RF amplifier for low voltage vacuum tube raython 6418

KARLTON

3

289

Nov Thu 02, 2017 6:14 am

LM386 View the latest post

No unread posts Attachment(s) Simple Solid State TRF with Selectivity

fifties

18

3445

Nov Wed 01, 2017 5:12 am

Mike Toon View the latest post

No unread posts Attachment(s) Philco amp re-build.

[ Go to pageGo to page: 1 ... 12, 13, 14 ]

john8750

268

8613

Nov Wed 01, 2017 12:02 am

john8750 View the latest post

No unread posts 6v6 SE stereo (Lacewood amp)

Pbpix

16

464

Oct Tue 31, 2017 7:19 am

john8750 View the latest post

No unread posts Attachment(s) PC Sound card Oscilloscope

smithdoor

5

423

Oct Fri 27, 2017 7:48 pm

smithdoor View the latest post

No unread posts 3 Tube SW Battery Radio Question (from Peebles Original)

krmiskimon

7

536

Oct Thu 26, 2017 8:01 pm

SkyKing View the latest post

No unread posts Attachment(s) TL431 to replace 6888 transformer?

Mike Toon

13

798

Oct Wed 25, 2017 6:36 pm

bill hamre View the latest post

No unread posts Attachment(s) Clever 6V6 audio amp with two novel circuits

[ Go to pageGo to page: 1 ... 6, 7, 8 ]

Pbpix

158

4168

Oct Wed 25, 2017 6:08 am

Pbpix View the latest post

Post New Topic  [ 3167 topics ]  Go to page 1, 2, 3, 4, 5 ... 64  Next

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