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Announcements
No unread posts Attachment(s) FORUM HOSTING ISSUES CONTINUE

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Alan Voorhees

43

4998

Feb Mon 12, 2018 4:15 pm

Don Cavey View the latest post

No unread posts INTERRUPTION IN FORUM COMING

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Alan Voorhees

105

8370

Feb Sun 18, 2018 9:15 pm

Bob S View the latest post

Topics
No unread posts Attachment(s) Output transformer

krmiskimon

2

669

Sep Sun 03, 2017 3:46 am

radiorich View the latest post

No unread posts Attachment(s) 6888 AM broadcaster with PCB

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bill hamre

125

35459

Aug Tue 29, 2017 8:37 pm

TDane View the latest post

No unread posts 5 tube regen mod

TMadden

5

1075

Aug Sat 26, 2017 4:24 pm

TMadden View the latest post

No unread posts Attachment(s) Speaker build

Tube Radio

1

768

Aug Thu 24, 2017 4:37 am

Tube Radio View the latest post

No unread posts Attachment(s) Buidling small AM transmitter

nipperscousin

8

2376

Aug Wed 23, 2017 5:45 pm

nipperscousin View the latest post

No unread posts Looking For A 2N3904 2N3906 LTSpice Model or Schematic

ab5ni

15

1432

Aug Tue 22, 2017 5:54 am

ab5ni View the latest post

No unread posts Attachment(s) Build This Simple Push-Pull 6V6 Amp

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Dave Doughty

80

23332

Aug Sun 20, 2017 11:23 pm

john8750 View the latest post

No unread posts Attachment(s) FM synchrodyne help

aurel

4

1073

Aug Sun 20, 2017 4:08 pm

azenithnut View the latest post

No unread posts Attachment(s) Remote volume control ideas

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Tube Radio

31

4324

Aug Fri 18, 2017 2:24 pm

Tube Radio View the latest post

No unread posts Looking to get information on how radio circuits function

rccarz5

6

1036

Aug Thu 17, 2017 3:30 am

shinkuukan View the latest post

No unread posts Attachment(s) Infinite impedance detector radio project(s)...

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xrhonda91

27

10994

Aug Wed 16, 2017 10:21 am

Felix View the latest post

No unread posts Advice for 1930s receiver/af transformer

Bridkarl

0

506

Aug Wed 16, 2017 3:05 am

Bridkarl View the latest post

No unread posts Attachment(s) Modulator build

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Tube Radio

31

6160

Aug Wed 16, 2017 1:46 am

Tube Radio View the latest post

No unread posts Attachment(s) 2N3904 Driving an LM386 Audio Amp Working Kinda

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ab5ni

34

3193

Aug Mon 14, 2017 3:08 am

ab5ni View the latest post

No unread posts Attachment(s) Xentek power supply

orbanp

17

2235

Aug Mon 14, 2017 12:56 am

Leigh View the latest post

No unread posts Bluetooth receiver to Phono Input on Wards Airline 94BR-1535

itek4bux

7

1386

Aug Sat 12, 2017 6:54 am

itek4bux View the latest post

No unread posts Attachment(s) Building a battery operated 3 valve receiver

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R93847

24

8282

Aug Fri 11, 2017 7:55 am

BobWeaver View the latest post

No unread posts Attachment(s) Multilayer, tapped air coil calculator

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DaveInNC

28

2289

Aug Thu 10, 2017 12:08 am

OldWireBender View the latest post

No unread posts Attachment(s) Farm Radio Power Supply

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SakanaLuvr

24

2575

Aug Tue 08, 2017 6:13 am

SakanaLuvr View the latest post

No unread posts Teardrop Inductors/Chokes

ab5ni

5

840

Aug Tue 08, 2017 3:14 am

ab5ni View the latest post

No unread posts Attachment(s) amplifier circuit question

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spider89119

41

3024

Aug Tue 08, 2017 12:37 am

Jim Mueller View the latest post

No unread posts Attachment(s) RF amp tube to detector tube coupling question

lennyshere

9

1295

Aug Mon 07, 2017 10:58 pm

lennyshere View the latest post

No unread posts Attachment(s) radiorich's 5902 amp feb20 update

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radiorich

202

20239

Aug Sun 06, 2017 8:42 pm

john8750 View the latest post

No unread posts Attachment(s) Transformer question

Tube Radio

11

1380

Aug Sat 05, 2017 4:36 pm

Tube Radio View the latest post

No unread posts Making a really high 'Q' coil for my MK484 AM tuner.

Felix

7

1111

Aug Sat 05, 2017 3:18 am

OldWireBender View the latest post

No unread posts Attachment(s) FM direct conversion radio

andreidaniel

4

1940

Aug Fri 04, 2017 11:18 pm

aurel View the latest post

No unread posts Attachment(s) AM loop antenna/signals from God

Unbias

4

1052

Aug Wed 02, 2017 4:27 am

Dutch Rabbit View the latest post

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

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Felix

75

7614

Jul Sat 29, 2017 8:58 pm

ab5ni View the latest post

No unread posts Attachment(s) homebrew contest

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bill hamre

253

35297

Jul Sat 29, 2017 2:54 pm

bill hamre View the latest post

No unread posts Attachment(s) Temple radio

tjugofyra

4

849

Jul Fri 28, 2017 3:05 pm

tjugofyra View the latest post

No unread posts using a VFO, for Part 15's?

Toad

15

3469

Jul Thu 27, 2017 3:03 pm

KG7M View the latest post

No unread posts Attachment(s) Does Anyone Play With Old Parts and Tubes for RF Amps?

infomet

17

1758

Jul Thu 27, 2017 2:57 am

infomet View the latest post

No unread posts Attachment(s) Speed circuit

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Tube Radio

43

3894

Jul Wed 26, 2017 5:22 pm

Tube Radio View the latest post

No unread posts Attachment(s) Utmost Frugality Electronics

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ab5ni

23

2624

Jul Wed 26, 2017 3:28 pm

Dennis H. View the latest post

No unread posts Attachment(s) Adding AFC to FM tuner without it

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Tube Radio

57

5924

Jul Wed 26, 2017 4:59 am

Tube Radio View the latest post

No unread posts FM de-emphasis circuit

Tube Radio

0

391

Jul Tue 25, 2017 12:19 am

Tube Radio View the latest post

No unread posts Telsa Talisman 308U

itek4bux

3

542

Jul Fri 21, 2017 11:40 pm

Flipperhome View the latest post

No unread posts Attachment(s) Tuning capacitor question

michael w

13

1572

Jul Thu 20, 2017 8:36 am

michael w View the latest post

No unread posts new to old FM band converter

N0BST

1

661

Jul Thu 20, 2017 3:47 am

dtvmcdonald View the latest post

No unread posts Attachment(s) Speaker question

Tube Radio

10

1120

Jul Wed 19, 2017 12:53 am

radiotechnician View the latest post

No unread posts Battery Regeneration, DIY Open source, overnight results.

Protofabtt

0

567

Jul Wed 12, 2017 6:34 pm

Protofabtt View the latest post

No unread posts Attachment(s) Longest dx

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jimbob

51

7141

Jul Wed 12, 2017 7:47 am

fifties View the latest post

No unread posts Attachment(s) Building a 6LE8 Transmitter

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gtrkid

22

4331

Jul Mon 10, 2017 7:11 pm

bill hamre View the latest post

No unread posts Attachment(s) PRINCELY PAUPER

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john8750

1486

68728

Jul Mon 10, 2017 3:05 am

john8750 View the latest post

No unread posts Making a Loudspeaker voice coil - YouTube video

Chas

1

583

Jul Mon 10, 2017 1:30 am

ab5ni View the latest post

No unread posts I want to try this ribbon microphone build

FreeElectron

0

460

Jul Sun 09, 2017 11:58 am

FreeElectron View the latest post

No unread posts How does Li'l 7 AM Broadcast Transmitter work

Radiator

13

2107

Jul Sat 08, 2017 3:30 pm

bill hamre View the latest post

No unread posts Attachment(s) RCA SHF-3 Amp Project Done

Dutch Rabbit

12

1711

Jul Fri 07, 2017 2:34 am

Dutch Rabbit View the latest post

No unread posts Attachment(s) Minimal Part Count Audio Amp For a Xtal Set

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ab5ni

29

2695

Jul Thu 06, 2017 3:52 pm

ab5ni View the latest post

No unread posts Attachment(s) Help w/ West H-122 conversion

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westcoastjohn

25

2418

Jul Tue 04, 2017 6:02 pm

Tube Radio View the latest post

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