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Post New Topic  [ 3523 topics ]  Go to page 1, 2, 3, 4, 5 ... 71  Next
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No unread posts Attachment(s) Popular Electronics 1955 "One Tube Wallop"

transoceanic 8523

10

415

Sep Thu 19, 2019 3:42 pm

Usually Lurking View the latest post

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

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Ozo

44

9568

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

472

Sep Wed 18, 2019 6:42 pm

Chris108 View the latest post

No unread posts Attachment(s) A Deluxe Receiver for the DX Operator

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Norm Johnson

92

12673

Sep Mon 16, 2019 12:34 am

Norm Johnson View the latest post

No unread posts Attachment(s) Tarnished Silver as a Crystal Radio Detector

vu2nan

5

466

Sep Sun 15, 2019 4:52 pm

Norm Johnson View the latest post

No unread posts 3.5 mm ADAPTER WITH ISOLATION TRANSFORMER

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Mike48

23

491

Sep Fri 13, 2019 11:20 pm

Mike48 View the latest post

No unread posts Attachment(s) Subminiature Receiver Issues

RCAProduction

10

445

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

460

Sep Mon 09, 2019 7:58 am

Usually Lurking View the latest post

No unread posts Attachment(s) Microcontroller Based Signal Generator

[ Go to pageGo to page: 1 ... 9, 10, 11 ]

louhaskell

207

39348

Sep Mon 09, 2019 12:32 am

Southerner View the latest post

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

shof

8

655

Sep Mon 09, 2019 5:52 pm

radiohenry View the latest post

No unread posts Attachment(s) Long wire antenna

radiorich

7

293

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

1477

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

677

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

1441

Aug Sat 31, 2019 6:18 am

Tube Radio View the latest post

No unread posts Attachment(s) Balanced audio mod

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Tube Radio

22

1186

Aug Sat 31, 2019 6:16 am

Tube Radio View the latest post

No unread posts A most Pleasurable Amp SE6v6

Pbpix

7

597

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

289

Aug Fri 30, 2019 11:36 am

COM-NAV-ECM View the latest post

No unread posts Attachment(s) Circuit question

Tube Radio

14

799

Aug Thu 22, 2019 3:55 am

Danfosqbob View the latest post

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

WS1K

13

812

Aug Fri 23, 2019 4:01 am

Norm Johnson View the latest post

No unread posts A Chance Crystal Radio Project

vu2nan

0

358

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

1592

Aug Tue 20, 2019 5:39 am

Dare4444 View the latest post

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

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FStephenMasek

64

4099

Aug Sun 18, 2019 11:23 pm

FStephenMasek View the latest post

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

Y2KEDDIE

9

532

Aug Wed 14, 2019 5:39 am

Y2KEDDIE View the latest post

No unread posts Weak 45 triode tester

classicelectronicsguy

10

725

Aug Sun 11, 2019 3:01 am

AuroraOldRadios View the latest post

No unread posts Attachment(s) Type 42 push pull amplifier help

Michiganamps

10

544

Aug Thu 08, 2019 7:56 pm

westcoastjohn View the latest post

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

radiotechnician

3

514

Aug Thu 08, 2019 2:45 am

radiotechnician View the latest post

No unread posts Attachment(s) First tube radio [WIP]

Chryseus

6

884

Aug Wed 07, 2019 8:47 pm

SkyKing View the latest post

No unread posts Attachment(s) 6888 transmitter.

mustagcoupe

11

1134

Aug Tue 06, 2019 3:04 pm

infzqi View the latest post

No unread posts Attachment(s) Single ended 6L6 amplifier

Erich Loepke

17

1027

Aug Sun 04, 2019 10:26 pm

Michiganamps View the latest post

Moved topic Moved: Bill Hamre has passed away

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bill hamre

26

1900

Aug Tue 06, 2019 11:47 am

Tube Radio View the latest post

No unread posts Graymark 512

wa6zfm

2

367

Jul Tue 23, 2019 9:11 pm

fifties View the latest post

No unread posts Ampex output transformers for DIY amp build

madlabs

9

652

Jul Tue 23, 2019 3:18 pm

madlabs View the latest post

No unread posts Attachment(s) This kid paid attention in shop class...

decotronix

7

1073

Jul Tue 23, 2019 6:18 am

BobWeaver View the latest post

No unread posts Subminiature Pentode and Dual Triode Transceiver

RCAProduction

3

399

Jul Mon 22, 2019 3:31 am

wazz View the latest post

No unread posts Fringe howl and grid leak resistors.

Rob Lenski

9

2519

Jul Thu 18, 2019 8:18 pm

infzqi View the latest post

No unread posts Attachment(s) LED power light causing 2mHz interference?

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tbone8

20

812

Jul Wed 17, 2019 2:31 pm

khutch View the latest post

No unread posts Colpitts Oscillator Tesla Coil

Tube_Enthusiast

4

448

Jul Mon 15, 2019 10:54 pm

Rich, W3HWJ View the latest post

No unread posts magnet re-magnitizer question

Tube Radio

13

786

Jul Thu 11, 2019 11:21 am

Tube Radio View the latest post

No unread posts Attachment(s) untuned rf amplifier for a regen receiver

williampage

5

520

Jul Mon 08, 2019 5:15 pm

Scot Armstrong View the latest post

No unread posts Attachment(s) One Tube Receiver

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Als_Basement

20

1440

Jul Mon 08, 2019 4:04 pm

Olden Broak View the latest post

No unread posts Attachment(s) 30 dB Gain Broadband Amp

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Macrohenry

22

1140

Jul Mon 08, 2019 12:03 am

Macrohenry View the latest post

No unread posts Attachment(s) Small tube amp

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mustagcoupe

40

1149

Jul Sat 06, 2019 4:46 am

westcoastjohn View the latest post

No unread posts What to do with two transformers?

FStephenMasek

2

495

Jul Fri 05, 2019 1:47 am

radiotechnician View the latest post

No unread posts Attachment(s) Eye tube circuit

Tube Radio

6

425

Jul Wed 03, 2019 7:05 pm

Tube Radio View the latest post

No unread posts The Simplex X Super (clever design)

10.7Megahertz

2

480

Jul Tue 02, 2019 11:55 am

battery-maker View the latest post

No unread posts Zenith K731 Refurbish - Update! (GIANT PHOTOS)

tfest

2

446

Jun Fri 28, 2019 5:46 pm

Tube Radio View the latest post

No unread posts Attachment(s) DC SW RECEIVER

aurel

6

709

Jun Thu 27, 2019 5:33 pm

aurel View the latest post

No unread posts Anyone here used an arduino and/or raspberry pi for a radio?

Keeta

12

846

Jun Thu 27, 2019 10:57 am

eduardoa View the latest post

No unread posts Attachment(s) Direct conversion receiver tips?

[ Go to pageGo to page: 1, 2 ]

zarco

23

1506

Jun Tue 25, 2019 1:58 am

avictor View the latest post

No unread posts Attachment(s) LOW NOISE SW REGEN RECEIVER

aurel

0

334

Jun Mon 24, 2019 6:41 pm

aurel View the latest post

Post New Topic  [ 3523 topics ]  Go to page 1, 2, 3, 4, 5 ... 71  Next

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