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

infomet

4

20

Jul Fri 21, 2017 3:14 pm

infomet View the latest post

No unread posts Attachment(s) homebrew contest

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bill hamre

248

24498

Jul Fri 21, 2017 2:38 pm

bill hamre View the latest post

No unread posts Attachment(s) LM386N MK-XI BCB Transmitter

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35Z5

904

103857

Jul Thu 20, 2017 8:55 pm

john8750 View the latest post

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

R93847

12

170

Jul Thu 20, 2017 3:52 pm

classicelectronicsguy View the latest post

No unread posts Attachment(s) Tuning capacitor question

michael w

13

210

Jul Thu 20, 2017 8:36 am

michael w View the latest post

No unread posts new to old FM band converter

N0BST

1

126

Jul Thu 20, 2017 3:47 am

dtvmcdonald View the latest post

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

Tube Radio

4

198

Jul Wed 19, 2017 3:07 am

Tube Radio View the latest post

No unread posts Attachment(s) Speaker question

Tube Radio

10

324

Jul Wed 19, 2017 12:53 am

radiotechnician View the latest post

No unread posts Attachment(s) Speed circuit

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Tube Radio

39

424

Jul Tue 18, 2017 5:06 pm

Tube Radio View the latest post

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

itek4bux

3

98

Jul Tue 18, 2017 4:24 pm

classicelectronicsguy View the latest post

No unread posts Attachment(s) Buidling small AM transmitter

nipperscousin

7

652

Jul Fri 14, 2017 11:52 pm

TPAairman View the latest post

No unread posts Attachment(s) Microcontroller Based Signal Generator

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

louhaskell

203

8607

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

178

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

3441

Jul Wed 12, 2017 7:47 am

fifties View the latest post

No unread posts Attachment(s) Utmost Frugality Electronics

ab5ni

19

441

Jul Wed 12, 2017 6:48 am

ab5ni View the latest post

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

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radiorich

172

9944

Jul Wed 12, 2017 4:48 am

ab5ni View the latest post

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

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Pbpix

2159

112409

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

159

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

2711

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

37195

Jul Mon 10, 2017 3:05 am

john8750 View the latest post

No unread posts Making a Loudspeaker voice coil - YouTube video

Chas

1

137

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

137

Jul Sun 09, 2017 11:58 am

FreeElectron View the latest post

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

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Felix

73

1288

Jul Sun 09, 2017 1:31 am

ab5ni View the latest post

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

Radiator

13

910

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

474

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

782

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

591

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

690

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

1565

Jul Sun 02, 2017 9:17 pm

Pbpix View the latest post

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

Audioman

7

453

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

303

Jun Tue 27, 2017 12:44 am

Tkilboy View the latest post

No unread posts current amplifier for meter substitution

Peter Bertini

8

371

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

618

Jun Wed 21, 2017 8:25 pm

ab5ni View the latest post

No unread posts GFCI In A Bucking Transformer

Spykeismycat

2

368

Jun Sat 17, 2017 3:48 am

westcoastjohn View the latest post

No unread posts Attachment(s) WesKit Radio

wa8dof

12

3378

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

2956

Jun Wed 14, 2017 12:44 pm

Tube Radio View the latest post

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

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Tube Radio

56

1685

Jun Tue 13, 2017 1:34 am

Tube Radio View the latest post

No unread posts Attachment(s) Cathode modulation

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nico

50

4342

Jun Mon 12, 2017 8:11 pm

bill hamre View the latest post

No unread posts Good source for bare wire?

Deadshort

11

1175

Jun Sat 10, 2017 4:41 am

Southerner View the latest post

No unread posts Need pass transistor test jig

Southerner

5

484

Jun Sat 10, 2017 4:23 am

Southerner View the latest post

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

COM-NAV-ECM

18

935

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

5508

Jun Tue 06, 2017 4:48 pm

black85vette View the latest post

No unread posts C power supply

Papy

4

730

Jun Mon 05, 2017 9:24 pm

CROSSBOLT View the latest post

No unread posts Attachment(s) Antenna Protection

jbees

17

1070

Jun Mon 05, 2017 3:12 pm

COM-NAV-ECM View the latest post

No unread posts 212E amp

archeus68

1

284

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

940

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

708

Jun Thu 01, 2017 1:21 pm

HalliFan View the latest post

No unread posts Remote power supply

Ed Jacobs

4

440

May Mon 29, 2017 8:46 pm

Ed Jacobs View the latest post

No unread posts Attachment(s) LC filter design

Tube Radio

12

720

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

1084

May Sat 27, 2017 4:47 am

Flipperhome View the latest post

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