Forums :: Resources :: Features :: Photo Gallery :: Vintage Radio Shows :: Archives :: Books
Support This Site: Contributors :: Advertise


It is currently Jan Tue 23, 2018 8:43 am


All times are UTC [ DST ]





Post New Topic  [ 3203 topics ]  Go to page 1, 2, 3, 4, 5 ... 65  Next
 Topics   Author   Replies   Views   Last post 
No unread posts Attachment(s) 6V6 amp project- with a twist

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

john8750

270

1988

Jan Tue 23, 2018 7:04 am

Pbpix View the latest post

No unread posts Attachment(s) Tube Only Color Organ

threeneurons

5

103

Jan Tue 23, 2018 2:15 am

Colin Ames View the latest post

No unread posts Attachment(s) 5 Tube Regen

[ Go to pageGo to page: 1, 2 ]

tjugofyra

21

685

Jan Sun 21, 2018 1:42 am

shinkuukan View the latest post

No unread posts The latest unique regen HB

zarco

7

327

Jan Sat 20, 2018 4:00 pm

zarco View the latest post

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

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

mrriggs

43

4998

Jan Sat 20, 2018 7:02 am

mrriggs View the latest post

No unread posts Attachment(s) AM Transmitter Design

Gip-Gip

14

831

Jan Sat 20, 2018 5:36 am

Macrohenry View the latest post

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

[ Go to pageGo to page: 1 ... 46, 47, 48 ]

35Z5

949

128453

Jan Sat 20, 2018 5:00 am

Mike Toon View the latest post

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

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

Pbpix

49

582

Jan Fri 19, 2018 4:07 am

Pbpix View the latest post

No unread posts Attachment(s) Simple modulated crystal controlled 455 kHz oscillator...

xrhonda91

6

294

Jan Thu 18, 2018 2:08 am

xrhonda91 View the latest post

No unread posts Attachment(s) Audio processing an LM386-ECS100 transmitter

[ Go to pageGo to page: 1, 2 ]

richfair

24

493

Jan Wed 17, 2018 4:26 am

richfair View the latest post

No unread posts Attachment(s) 6888 transmitter and FM MP3 Player

Ed Kraushar

2

127

Jan Tue 16, 2018 6:45 pm

Ed Kraushar View the latest post

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

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

john8750

2043

34545

Jan Tue 16, 2018 9:24 am

john8750 View the latest post

No unread posts Attachment(s) Pulse Counting FM2 receiver

aurel

9

284

Jan Sat 13, 2018 6:31 pm

LM386 View the latest post

No unread posts QST's Pine board AM transmitter with tubes

ggargia

15

684

Jan Sat 13, 2018 3:29 am

Mike Toon View the latest post

No unread posts Attachment(s) Coil winding machines

[ Go to pageGo to page: 1, 2 ]

Norm Johnson

23

510

Jan Thu 11, 2018 3:13 pm

Chas View the latest post

No unread posts Attachment(s) I need a data sheet

michael w

4

177

Jan Thu 11, 2018 8:48 am

michael w View the latest post

No unread posts Attachment(s) Unused transformer secondary ... bucking transformer?

Diverted

2

228

Jan Thu 11, 2018 5:05 am

Chris108 View the latest post

No unread posts Talking House 5 external antenna

Tbone

0

101

Jan Thu 11, 2018 2:23 am

Tbone View the latest post

No unread posts Attachment(s) Stereo Transmitters

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

kc5gym

71

3469

Jan Wed 10, 2018 10:03 pm

kc5gym View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

0

106

Jan Wed 10, 2018 3:49 pm

Tube Radio View the latest post

No unread posts 80m Loop Antenna Calculator

michael w

5

196

Jan Wed 10, 2018 7:28 am

michael w View the latest post

No unread posts Attachment(s) WesKit Radio

wa8dof

13

4602

Jan Wed 10, 2018 12:36 am

Terry-K7MPP View the latest post

No unread posts Attachment(s) AM transmitter prototype

Erich Loepke

15

862

Jan Wed 10, 2018 12:10 am

Colin Ames View the latest post

No unread posts 10DE7 tube

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

Tube Radio

55

2052

Jan Tue 09, 2018 7:53 pm

Tube Radio View the latest post

No unread posts Attachment(s) Boost Transformer in Japan

skywave-rider

19

417

Jan Tue 09, 2018 2:01 pm

shinkuukan View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

0

115

Jan Mon 08, 2018 8:09 pm

Tube Radio View the latest post

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

Felix

9

810

Jan Sun 07, 2018 4:16 pm

35Z5 View the latest post

No unread posts Schematics for my ARF BCB1 Modular Transmitter

boogieman

7

198

Jan Sun 07, 2018 8:30 am

boogieman View the latest post

No unread posts Attachment(s) DIY magnet recharger

Tube Radio

14

435

Jan Sun 07, 2018 2:18 am

Chas View the latest post

No unread posts Minimal build `386 transmitter

Mike Toon

19

725

Jan Sun 07, 2018 12:35 am

wazz View the latest post

No unread posts Attachment(s) Lots of speakers?

FreeElectron

14

570

Jan Fri 05, 2018 5:25 am

K9DXL View the latest post

No unread posts AM Transmitter - - Any Good?

SparkyDan

1

216

Jan Fri 05, 2018 3:44 am

BobWeaver View the latest post

No unread posts Attachment(s) Small RF amp for signal generator

black85vette

3

252

Jan Fri 05, 2018 3:20 am

westcoastjohn View the latest post

No unread posts Attachment(s) Finding IF and tuned LC circuit frequencies

black85vette

3

229

Jan Thu 04, 2018 5:33 pm

N2LXM View the latest post

No unread posts Attachment(s) Chassis work source?

N0BST

16

841

Jan Thu 04, 2018 11:55 am

Arnie-AE View the latest post

No unread posts 9KC6 Transmitter

35Z5

2

185

Jan Wed 03, 2018 10:26 pm

35Z5 View the latest post

No unread posts Attachment(s) AM, BCB design questions

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

zarco

47

1054

Jan Mon 01, 2018 8:02 pm

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

674

109524

Jan Mon 01, 2018 7:19 pm

black85vette View the latest post

No unread posts Pi Network on line calculator? Enter any values...

Peter Bertini

2

295

Dec Sat 30, 2017 4:05 am

Avery View the latest post

No unread posts Attachment(s) AM transmitter options?

[ Go to pageGo to page: 1, 2 ]

Rich K.

20

953

Dec Thu 28, 2017 11:42 pm

Rosinator View the latest post

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

Felix

7

661

Dec Thu 28, 2017 2:19 am

wazz View the latest post

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

battery-maker

11

930

Dec Wed 27, 2017 3:14 am

Robert Lozier View the latest post

No unread posts 3:1 interstage transformers?

benman94

7

397

Dec Sun 24, 2017 11:53 pm

benman94 View the latest post

No unread posts good low voltage dc-dc converter

forumuser

1

310

Dec Fri 22, 2017 6:26 pm

Tube Radio View the latest post

No unread posts Attachment(s) Magnavox CR-198C upgrade

Tube Radio

5

893

Dec Fri 22, 2017 3:51 pm

Tube Radio View the latest post

No unread posts using battery banks in in series and parallel

KARLTON

6

356

Dec Fri 22, 2017 2:34 am

VEK View the latest post

No unread posts Interesting way to feed audio to part 15 transmitters

Tube Radio

3

346

Dec Tue 19, 2017 3:01 am

Tube Radio View the latest post

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

Hutchcmu

7

377

Dec Tue 19, 2017 12:23 am

Hutchcmu View the latest post

No unread posts Attachment(s) Can you use a voltage doubler to run a farm tube radio?

Kennynva

18

761

Dec Mon 18, 2017 11:54 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Help with this Theremin project...

Tkilboy

10

311

Dec Mon 18, 2017 2:31 am

Jim Mueller View the latest post

Post New Topic  [ 3203 topics ]  Go to page 1, 2, 3, 4, 5 ... 65  Next

All times are UTC [ DST ]


Who is online

Users browsing this forum: Pbpix and 11 guests


Search for:
Jump to:  






















Privacy Policy :: Powered by phpBB