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No unread posts Attachment(s) Sylvania RM-300X external audio input mod

Tube Radio

0

1768

Nov Sat 02, 2019 10:55 pm

Tube Radio View the latest post

No unread posts Attachment(s) Working on a AM transmitter prototype

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MonkeyPaws

28

4595

Oct Thu 31, 2019 10:28 am

MonkeyPaws View the latest post

No unread posts Turning a novelty AM radio as a speakerphone/media player

retro-pc_user

1

1691

Oct Tue 29, 2019 1:32 pm

retro-pc_user View the latest post

No unread posts Someone's older home brew. Published recipe?

uncle_Bob

1

1822

Oct Tue 29, 2019 1:17 am

Leno Pederson View the latest post

No unread posts Attachment(s) Modulation: Need informations about double control pentodes

Edi

1

1411

Oct Mon 28, 2019 10:09 pm

35Z5 View the latest post

No unread posts Attachment(s) 12 Volt EF97 shortwacve superhet

nico

4

2729

Oct Mon 28, 2019 7:29 pm

akrohn View the latest post

No unread posts hookup wire stock for homebrew equipment and radio repair

N0BST

7

1760

Oct Sat 26, 2019 1:42 am

Scot Armstrong View the latest post

No unread posts Audio Circuits Employing Darlington Transistors

transoceanic 8523

12

2512

Oct Thu 24, 2019 10:32 pm

transoceanic 8523 View the latest post

No unread posts Attachment(s) Scope clock

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Tube Radio

27

6404

Oct Tue 22, 2019 2:13 am

Tube Radio View the latest post

No unread posts Attachment(s) CLC filter questions.

williampage

10

2242

Oct Mon 21, 2019 2:35 am

infzqi View the latest post

No unread posts DC to DC Boost Converter "Adding More Filter Capacitors"

transoceanic 8523

5

1170

Oct Sun 20, 2019 6:54 pm

transoceanic 8523 View the latest post

No unread posts 3-channel Am Transmitter 1mhz 3mhz 5mhz $16

Mike Toon

13

2649

Oct Sat 19, 2019 2:34 am

Mike Toon View the latest post

No unread posts Attachment(s) One Tube Preamp

transoceanic 8523

10

1948

Oct Tue 15, 2019 7:46 pm

westcoastjohn View the latest post

No unread posts How tall is Ramsey FM100B Antenna, from top of cabinet ?

oregonwinger73

14

2474

Oct Mon 14, 2019 3:22 am

oregonwinger73 View the latest post

No unread posts One-Tube Radio Suggestions / Schematic

k2glo

8

1654

Oct Thu 10, 2019 3:20 am

k2glo View the latest post

No unread posts Norm 6888 transmitter

Sirtar

4

1445

Oct Thu 10, 2019 1:56 am

Sirtar View the latest post

No unread posts Oscilloscope clock modification

Tube Radio

0

959

Oct Thu 10, 2019 12:39 am

Tube Radio View the latest post

No unread posts Attachment(s) Are there any RF tube amp experts out there?

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radiocom

29

3282

Oct Tue 08, 2019 11:56 am

radiocom View the latest post

No unread posts Attachment(s) Sony TV external video input mod

Tube Radio

7

1680

Oct Mon 07, 2019 4:37 am

Tube Radio View the latest post

No unread posts Adding a tuned circuit to input of FM RF amp in table radio

wa2ise

1

1327

Oct Sat 05, 2019 9:25 pm

westcoastjohn View the latest post

No unread posts More mods to my radio, an AM RF stage tuned input and output

wa2ise

2

1768

Oct Wed 02, 2019 1:16 pm

Dave Doughty View the latest post

No unread posts Instructables Circuits Projects- Antique Radio B-Battery P.S

transoceanic 8523

9

1824

Oct Tue 01, 2019 10:00 pm

Usually Lurking View the latest post

No unread posts Attachment(s) Need High Current B+ Power Supply

transoceanic 8523

7

1446

Sep Mon 30, 2019 4:07 pm

Usually Lurking View the latest post

No unread posts AES Battery Eliminator for AK20

ff4312

1

993

Sep Sat 28, 2019 3:49 pm

rxradio View the latest post

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

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

westcoastjohn

57

13620

Sep Fri 27, 2019 8:02 pm

westcoastjohn View the latest post

No unread posts I just built a simple gadget .Guess what the 5 parts are.

radiotechnician

7

2107

Sep Wed 25, 2019 5:49 pm

radiotechnician View the latest post

No unread posts Attachment(s) Open Frame Relay substitute

radiocom

9

1342

Sep Tue 24, 2019 10:52 pm

radiocom View the latest post

No unread posts Attachment(s) Popular Electronics 1955 "One Tube Wallop"

transoceanic 8523

17

3434

Sep Tue 24, 2019 4:47 am

Retired Radio Man View the latest post

No unread posts Scope clock mod

Tube Radio

8

1375

Sep Tue 24, 2019 4:42 am

Tube Radio View the latest post

No unread posts Attachment(s) Variable buck converter question

TPAairman

5

1423

Sep Fri 20, 2019 9:50 am

TPAairman View the latest post

No unread posts Attachment(s) Power supply for farm radio

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Ozo

44

13430

Sep Mon 16, 2019 11:36 pm

Colin Ames View the latest post

Moved topic Attachment(s) Moved: A simple IF transformer question

cl350rr

7

1831

Sep Wed 18, 2019 6:42 pm

Chris108 View the latest post

No unread posts 3.5 mm ADAPTER WITH ISOLATION TRANSFORMER

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Mike48

23

3272

Sep Fri 13, 2019 11:20 pm

Mike48 View the latest post

No unread posts Attachment(s) Subminiature Receiver Issues

RCAProduction

10

1793

Sep Wed 11, 2019 6:18 am

radiorich View the latest post

No unread posts SN74LS90N IC Decade Counter - How Can I Make It Work?

RCAProduction

14

2261

Sep Mon 09, 2019 7:58 am

Usually Lurking View the latest post

Moved topic Attachment(s) Moved: Hi Can any one I.D this radio

shof

8

1903

Sep Mon 09, 2019 5:52 pm

radiohenry View the latest post

No unread posts Attachment(s) Long wire antenna

radiorich

7

1574

Sep Thu 05, 2019 10:30 pm

hbr nut View the latest post

No unread posts Attachment(s) Multiplying Battery Voltage? (DC Step-Up, 1.5 to 60v)

RCAProduction

18

2953

Sep Mon 02, 2019 10:34 pm

westcoastjohn View the latest post

No unread posts Attachment(s) Part 15 medium wave transmitter tank design

infzqi

10

2202

Aug Sat 31, 2019 6:57 am

Hue Miller View the latest post

No unread posts Attachment(s) Electroluminescent panel lighting

[ Go to pageGo to page: 1, 2 ]

Tube Radio

39

4041

Aug Sat 31, 2019 6:18 am

Tube Radio View the latest post

No unread posts Attachment(s) Balanced audio mod

[ Go to pageGo to page: 1, 2 ]

Tube Radio

22

2749

Aug Sat 31, 2019 6:16 am

Tube Radio View the latest post

No unread posts A most Pleasurable Amp SE6v6

Pbpix

7

1608

Aug Fri 30, 2019 2:50 pm

Flipperhome View the latest post

No unread posts Attachment(s) LM34DZ - Usable with an Analog Panel Meter?

COM-NAV-ECM

7

1138

Aug Fri 30, 2019 11:36 am

COM-NAV-ECM View the latest post

No unread posts Attachment(s) Circuit question

Tube Radio

14

1822

Aug Thu 22, 2019 3:55 am

Danfosqbob View the latest post

Moved topic Attachment(s) Moved: 7 Tube Ham Receiver

WS1K

13

2182

Aug Fri 23, 2019 4:01 am

Norm Johnson View the latest post

No unread posts A Chance Crystal Radio Project

vu2nan

0

818

Aug Tue 20, 2019 6:28 am

vu2nan View the latest post

No unread posts Attachment(s) Vectronics AM Transmitter, Need assistance

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ff4312

29

3615

Aug Tue 20, 2019 5:39 am

Dare4444 View the latest post

No unread posts Attachment(s) How about this 6L6 amplifier

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

FStephenMasek

64

8198

Aug Sun 18, 2019 11:23 pm

FStephenMasek View the latest post

No unread posts Attachment(s) High voltage supply / Modulato

Y2KEDDIE

9

1545

Aug Wed 14, 2019 5:39 am

Y2KEDDIE View the latest post

No unread posts Weak 45 triode tester

classicelectronicsguy

10

1768

Aug Sun 11, 2019 3:01 am

AuroraOldRadios View the latest post

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