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


It is currently Aug Wed 22, 2018 2:42 am


All times are UTC [ DST ]





Post New Topic  [ 3322 topics ]  Go to page 1, 2, 3, 4, 5 ... 67  Next
 Topics   Author   Replies   Views   Last post 
No unread posts Attachment(s) 807 Williamson amp

[ Go to pageGo to page: 1 ... 35, 36, 37 ]

john8750

723

10700

Aug Wed 22, 2018 1:39 am

Pbpix View the latest post

No unread posts 90 mhz fm transmitter schematic and prototype pic

Dare4444

0

16

Aug Wed 22, 2018 12:44 am

Dare4444 View the latest post

No unread posts Attachment(s) Solid state transformer

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

Tube Radio

64

603

Aug Wed 22, 2018 12:17 am

Tube Radio View the latest post

No unread posts Has anyone tried this guys am transmitter?

ke4nu

0

61

Aug Tue 21, 2018 1:59 pm

ke4nu View the latest post

No unread posts Attachment(s) AM PLL Transmitter kit

[ Go to pageGo to page: 1, 2 ]

Ed in SoDak

31

561

Aug Mon 20, 2018 5:10 am

Audioman View the latest post

No unread posts Scope clock build

Tube Radio

2

234

Aug Sun 19, 2018 7:52 pm

Tube Radio View the latest post

No unread posts R-390 Audio mod question

Tube Radio

3

294

Aug Sun 19, 2018 3:27 am

Sparky85 View the latest post

No unread posts Attachment(s) Pink Lizard: A Parts Goldmine!

Rich, W3HWJ

11

1024

Aug Wed 15, 2018 11:07 am

aurel View the latest post

No unread posts Attachment(s) 2 Tube Regen Receiver Questions

KA8GEF

9

360

Aug Mon 13, 2018 12:47 pm

KA8GEF View the latest post

No unread posts Attachment(s) Building an AM transmitter for part 15 - longwave?

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

keenmaster486

47

1204

Aug Sun 12, 2018 7:19 pm

keenmaster486 View the latest post

No unread posts Attachment(s) Two-Tube AM Transmitter (6AB4 & 6888)

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

Blustar1

50

9779

Aug Sat 11, 2018 3:58 am

harleythatcher View the latest post

No unread posts Attachment(s) Westinghouse H122 has new power supply.

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

westcoastjohn

55

5167

Aug Thu 09, 2018 9:19 pm

westcoastjohn View the latest post

No unread posts Attachment(s) BC-455A resistor question

Tube Radio

3

124

Aug Thu 09, 2018 11:56 am

Tube Radio View the latest post

No unread posts Attachment(s) Solid State Transformer Substitute: Update

[ Go to pageGo to page: 1, 2 ]

JnTX

26

981

Aug Wed 08, 2018 7:08 pm

Tube Radio View the latest post

No unread posts Attachment(s) Scope clock

[ Go to pageGo to page: 1, 2 ]

Tube Radio

24

1036

Aug Wed 08, 2018 2:48 am

Tube Radio View the latest post

No unread posts Another scope clock build

Tube Radio

0

66

Aug Wed 08, 2018 1:14 am

Tube Radio View the latest post

No unread posts Attachment(s) Designing a 1MHZ AM transmitter

[ Go to pageGo to page: 1, 2 ]

Nikko_Wolf

23

961

Aug Tue 07, 2018 5:58 pm

Audioman View the latest post

No unread posts Attachment(s) Another "Variac" Build

COM-NAV-ECM

1

230

Aug Sun 05, 2018 8:48 pm

N2LXM View the latest post

No unread posts Attachment(s) Project Problem

Gary T. Lane

8

411

Aug Fri 03, 2018 7:04 pm

fifties View the latest post

No unread posts Attachment(s) IEE one-plane readout clock

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

50sTransistorRadios

47

1428

Aug Fri 03, 2018 3:25 am

50sTransistorRadios View the latest post

No unread posts Attachment(s) 300B PP Parallel amplifier

archeus68

0

132

Aug Fri 03, 2018 1:36 am

archeus68 View the latest post

No unread posts Scope clock in a TV

Tube Radio

10

366

Aug Wed 01, 2018 11:46 am

Tube Radio View the latest post

No unread posts Attachment(s) Early complex crystal set circa 1922

albresee

2

230

Jul Mon 30, 2018 5:33 pm

albresee View the latest post

No unread posts Attachment(s) regenerative detectors

avictor

5

339

Jul Thu 26, 2018 6:06 pm

avictor View the latest post

No unread posts Attachment(s) Simple AM Transmitter?

LM386

3

435

Jul Tue 24, 2018 7:31 pm

Dare4444 View the latest post

No unread posts Attachment(s) detector differences

forumuser

7

203

Jul Tue 24, 2018 7:22 pm

forumuser View the latest post

No unread posts Attachment(s) CRT circuit question

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

Tube Radio

46

1501

Jul Wed 18, 2018 4:01 am

Tube Radio View the latest post

No unread posts Attachment(s) 117L7 and OT mismatch question

breadbox

12

504

Jul Mon 16, 2018 2:03 pm

Tube Radio View the latest post

No unread posts Building the Stancor Williamson Amp: 807 PP

Greenhorn

9

721

Jul Sun 15, 2018 1:28 am

Greenhorn View the latest post

No unread posts Attachment(s) The 6V6JV stereo amplifier

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

john8750

156

3575

Jul Wed 11, 2018 4:29 am

Pbpix View the latest post

No unread posts Attachment(s) AM transmitter pushpull 2n3904 stage Schematic

Dare4444

13

499

Jul Mon 09, 2018 10:05 pm

Peter Bertini View the latest post

No unread posts 1mW XTAL FM Transmitter

Dare4444

0

208

Jul Thu 05, 2018 12:28 am

Dare4444 View the latest post

No unread posts XTAL controlled FM Transmitter idea + schematic

Dare4444

5

381

Jul Tue 03, 2018 3:47 pm

Dare4444 View the latest post

No unread posts Attachment(s) What Is This??

jonboy55

16

579

Jul Sun 01, 2018 3:30 pm

Tim Tress View the latest post

No unread posts Attachment(s) DIY 9 volt battery charger and indicator.

transoceanic 8523

3

346

Jun Tue 26, 2018 6:29 am

transoceanic 8523 View the latest post

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

[ Go to pageGo to page: 1 ... 30, 31, 32 ]

Pbpix

629

14279

Jun Tue 26, 2018 3:43 am

john8750 View the latest post

No unread posts Attachment(s) low power 10 meter linear amp

[ Go to pageGo to page: 1, 2 ]

forumuser

27

624

Jun Sat 23, 2018 3:54 am

forumuser View the latest post

No unread posts 6GY6 transmitter question

Tube Radio

12

414

Jun Sat 23, 2018 2:13 am

Tube Radio View the latest post

No unread posts Attachment(s) Tim's AM tube transmitter build

[ Go to pageGo to page: 1, 2 ]

Madmurdok

35

2871

Jun Fri 22, 2018 6:33 pm

john8750 View the latest post

No unread posts Experimental 1 MHz AM Transmitter

Dare4444

5

406

Jun Fri 22, 2018 5:08 pm

Dare4444 View the latest post

No unread posts 102.4 MHZ PLL FM TX Schematic

Dare4444

1

206

Jun Fri 22, 2018 12:31 am

Macrohenry View the latest post

No unread posts Attachment(s) AM transmitter prototype

[ Go to pageGo to page: 1, 2 ]

Erich Loepke

30

3058

Jun Wed 20, 2018 9:17 pm

Dare4444 View the latest post

No unread posts Determining 1st and 2nd IF transforners

dr pepper

3

405

Jun Tue 19, 2018 12:07 am

Chris108 View the latest post

No unread posts 10 meter coil info.

Gary T. Lane

7

378

Jun Fri 15, 2018 5:32 pm

NW2K View the latest post

No unread posts Attachment(s) Depression Po' boy homebrew shortwave receiver

wazz

8

736

Jun Mon 11, 2018 3:16 am

wazz View the latest post

No unread posts Minimal Build AM Transmitter, Muntzed

Mike Toon

8

746

Jun Sat 09, 2018 12:20 am

fifties View the latest post

No unread posts Attachment(s) Replacement for battery TRF audio transformer

JnTX

8

624

Jun Fri 08, 2018 7:15 pm

Robert Lozier View the latest post

No unread posts Attachment(s) XY Scope Project

[ Go to pageGo to page: 1, 2 ]

kc5gym

24

1194

Jun Fri 08, 2018 7:04 pm

kc5gym View the latest post

No unread posts Anybody use those high voltage rechargeable batteries?

Dennis Banker

4

370

Jun Fri 08, 2018 6:19 pm

upsss View the latest post

No unread posts Attachment(s) The MK484 as a high quality AM tuner.

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

Felix

77

11478

Jun Fri 08, 2018 11:23 am

Tube Radio View the latest post

Post New Topic  [ 3322 topics ]  Go to page 1, 2, 3, 4, 5 ... 67  Next

All times are UTC [ DST ]


Who is online

Users browsing this forum: NW2K and 4 guests


Search for:
Jump to:  
























Privacy Policy :: Powered by phpBB