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

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Felix

75

3302

Jul Sat 29, 2017 8:58 pm

ab5ni View the latest post

No unread posts Attachment(s) Simple Solid State TRF with Selectivity

fifties

6

2580

Jul Sat 29, 2017 3:09 pm

Frank512 View the latest post

No unread posts Attachment(s) homebrew contest

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bill hamre

253

27336

Jul Sat 29, 2017 2:54 pm

bill hamre View the latest post

No unread posts Attachment(s) Temple radio

tjugofyra

4

394

Jul Fri 28, 2017 3:05 pm

tjugofyra View the latest post

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

Toad

15

2477

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

685

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

1513

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

1204

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

3029

Jul Wed 26, 2017 4:59 am

Tube Radio View the latest post

No unread posts FM de-emphasis circuit

Tube Radio

0

215

Jul Tue 25, 2017 12:19 am

Tube Radio View the latest post

No unread posts Telsa Talisman 308U

itek4bux

3

297

Jul Fri 21, 2017 11:40 pm

Flipperhome View the latest post

No unread posts Attachment(s) Tuning capacitor question

michael w

13

673

Jul Thu 20, 2017 8:36 am

michael w View the latest post

No unread posts new to old FM band converter

N0BST

1

386

Jul Thu 20, 2017 3:47 am

dtvmcdonald View the latest post

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

Tube Radio

4

471

Jul Wed 19, 2017 3:07 am

Tube Radio View the latest post

No unread posts Attachment(s) Speaker question

Tube Radio

10

655

Jul Wed 19, 2017 12:53 am

radiotechnician View the latest post

No unread posts Attachment(s) Microcontroller Based Signal Generator

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louhaskell

203

11694

Jul Thu 13, 2017 10:16 pm

Colin Ames View the latest post

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

Protofabtt

0

381

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

4575

Jul Wed 12, 2017 7:47 am

fifties View the latest post

No unread posts Attachment(s) 6V6 / 6AQ5 PP Stereo Amp

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Pbpix

2159

123102

Jul Tue 11, 2017 9:30 pm

Pbpix View the latest post

No unread posts Determining the Mix/type of an Unknown Toroid

ab5ni

2

383

Jul Tue 11, 2017 4:39 am

ab5ni View the latest post

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

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gtrkid

22

3203

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

45706

Jul Mon 10, 2017 3:05 am

john8750 View the latest post

No unread posts Making a Loudspeaker voice coil - YouTube video

Chas

1

343

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

308

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

1291

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

888

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

1314

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

1095

Jul Tue 04, 2017 6:02 pm

Tube Radio View the latest post

No unread posts Computer Power Supplies and Powering Homebrew Stuff

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ab5ni

31

1149

Jul Mon 03, 2017 8:03 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Adding a Counterpoise to Pocket Radios

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ab5ni

89

2905

Jul Sun 02, 2017 9:17 pm

Pbpix View the latest post

No unread posts How about a transmitter using a 6BE7 ?

Audioman

7

697

Jun Fri 30, 2017 1:17 am

azenithnut View the latest post

No unread posts Attachment(s) DIY benchtop power supply for AC and DC

jack.estes

2

461

Jun Tue 27, 2017 12:44 am

Tkilboy View the latest post

No unread posts current amplifier for meter substitution

Peter Bertini

8

576

Jun Fri 23, 2017 4:13 pm

Usually Lurking View the latest post

No unread posts Attachment(s) Building My Dream Rig

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ab5ni

20

1063

Jun Wed 21, 2017 8:25 pm

ab5ni View the latest post

No unread posts GFCI In A Bucking Transformer

Spykeismycat

2

523

Jun Sat 17, 2017 3:48 am

westcoastjohn View the latest post

No unread posts Attachment(s) WesKit Radio

wa8dof

12

3725

Jun Fri 16, 2017 3:32 pm

Realistic View the latest post

No unread posts What would you use for a 6 V radio supply?

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dgonshor

52

3946

Jun Wed 14, 2017 12:44 pm

Tube Radio View the latest post

No unread posts Attachment(s) Cathode modulation

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nico

50

5069

Jun Mon 12, 2017 8:11 pm

bill hamre View the latest post

No unread posts Good source for bare wire?

Deadshort

11

1436

Jun Sat 10, 2017 4:41 am

Southerner View the latest post

No unread posts Need pass transistor test jig

Southerner

5

665

Jun Sat 10, 2017 4:23 am

Southerner View the latest post

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

COM-NAV-ECM

18

1346

Jun Fri 09, 2017 2:20 am

N2LXM View the latest post

No unread posts Attachment(s) DIY IF Transformer For AA4, AA5 & AA6

Robert H.

16

11046

Jun Tue 06, 2017 4:48 pm

black85vette View the latest post

No unread posts C power supply

Papy

4

925

Jun Mon 05, 2017 9:24 pm

CROSSBOLT View the latest post

No unread posts Attachment(s) Antenna Protection

jbees

17

1433

Jun Mon 05, 2017 3:12 pm

COM-NAV-ECM View the latest post

No unread posts 212E amp

archeus68

1

394

Jun Mon 05, 2017 2:10 pm

battradio@ View the latest post

No unread posts Attachment(s) Info Needed For Winding Ferrite Rod With Space Between Turns

Frank512

16

1259

Jun Sat 03, 2017 10:20 am

radiotechnician View the latest post

No unread posts Attachment(s) Some fun with submini tubes in a plastic GE AA5

wa2ise

4

895

Jun Thu 01, 2017 1:21 pm

HalliFan View the latest post

No unread posts Remote power supply

Ed Jacobs

4

618

May Mon 29, 2017 8:46 pm

Ed Jacobs View the latest post

No unread posts Attachment(s) LC filter design

Tube Radio

12

997

May Sat 27, 2017 5:44 pm

Tube Radio View the latest post

No unread posts Attachment(s) 807 Williamson (sort of) UL Amplifier

Flipperhome

14

1268

May Sat 27, 2017 4:47 am

Flipperhome View the latest post

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