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No unread posts EvoSpice 4.2

seanvn

0

104

Fri May 10, 2013 1:03 am

seanvn View the latest post

No unread posts HOMEBREW GDO DESIGN by G0CWA

G0CWA

1

131

Tue May 07, 2013 12:54 am

KR1S View the latest post

No unread posts Non-oscillating dip meter

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qrp-gaijin

24

6654

Tue May 07, 2013 12:33 am

G0CWA View the latest post

No unread posts Digital picaxe Q meter

GL1000

6

417

Wed May 01, 2013 12:54 pm

revtor View the latest post

No unread posts Sterio Tone Control

john85

2

156

Sun Apr 28, 2013 10:09 am

Bob Weaver View the latest post

No unread posts A 2Hz to 200KHz multi-mode signal generator design by G0CWA

G0CWA

12

315

Mon Apr 22, 2013 7:38 am

6gv5 View the latest post

No unread posts Good source of NTE components

john85

0

100

Thu Apr 18, 2013 1:44 pm

john85 View the latest post

No unread posts Looking for an old Popular Electronics project

PhredPhidgets

6

447

Sat Apr 06, 2013 1:31 am

Night Flyer View the latest post

No unread posts Stereo tube amplifier with two PCL82

jcalvet

3

230

Fri Mar 29, 2013 10:59 pm

Brent View the latest post

No unread posts A Mini Tube Audio Amp

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Bob Weaver

23

1246

Sat Mar 23, 2013 10:36 pm

Bob Weaver View the latest post

No unread posts Re: Old Tube Amp

peeblesoriginals

0

142

Fri Mar 22, 2013 4:36 pm

peeblesoriginals View the latest post

No unread posts Portable ELF/VLF receiver

Brent

7

450

Wed Mar 20, 2013 12:40 pm

krystallo View the latest post

No unread posts Simple Crystal tester design

G0CWA

3

242

Tue Mar 19, 2013 7:22 am

G0CWA View the latest post

No unread posts FET TESTER project by G0CWA

G0CWA

1

157

Mon Mar 18, 2013 1:01 am

Uberdyne View the latest post

No unread posts A Hi-Fi Tube Amplifier

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AB8IF

100

6234

Thu Mar 07, 2013 6:20 am

Bob Weaver View the latest post

No unread posts Transistor amp in neg. resistance biased mode.

golfguru

0

177

Tue Mar 05, 2013 12:12 am

golfguru View the latest post

No unread posts RFC

alaa

2

313

Mon Feb 25, 2013 10:27 pm

alaa View the latest post

No unread posts RF mV meter design by G0CWA

G0CWA

2

291

Sat Feb 23, 2013 9:38 am

G0CWA View the latest post

No unread posts I want to build a stereo headphone valve amplifier...

kiwi_steve

1

297

Sat Feb 09, 2013 6:01 am

battradio View the latest post

No unread posts Soldering Surface Mount Components

Tubenut

13

654

Sat Feb 09, 2013 4:44 am

Bob Weaver View the latest post

No unread posts MP3 module source for DIY????

Brent

4

385

Tue Feb 05, 2013 9:28 pm

Bob Weaver View the latest post

No unread posts Infrasound microphone and amp project.

Brent

11

792

Sun Jan 27, 2013 5:06 pm

Georg View the latest post

No unread posts Dave's Multi Music Center

Dave-N2DS

5

548

Fri Jan 18, 2013 7:29 pm

OErjan View the latest post

No unread posts Creating a passive 60 Hz filter-question on choke value...

Josh8Loop

12

1904

Fri Jan 11, 2013 3:35 pm

seanvn View the latest post

No unread posts BC-221 Converted to a Regen

Richard

2

395

Wed Jan 09, 2013 3:07 pm

Richard View the latest post

No unread posts Free schematic diagram maker

[ Go to pageGo to page: 1, 2 ]

john85

19

2749

Mon Jan 07, 2013 3:03 am

PhredPhidgets View the latest post

No unread posts 6AS6 Christmas carol broadcast transmitter

Tubenut

14

740

Sun Dec 30, 2012 9:34 pm

Tubenut View the latest post

No unread posts Project: Anderson Powerpole Polarity Checker

nj2x

0

211

Fri Dec 28, 2012 6:31 pm

nj2x View the latest post

No unread posts Building a 6B4G PP amp

battradio

6

520

Thu Dec 27, 2012 3:34 am

Tubenut View the latest post

No unread posts Litz wire make a machine to make your own

G0CWA

2

1391

Thu Dec 20, 2012 1:58 pm

G0CWA View the latest post

No unread posts medium wave modulator

GL1000

2

371

Wed Dec 19, 2012 2:31 pm

GL1000 View the latest post

No unread posts New Pertrix battery label

GL1000

7

787

Sun Dec 16, 2012 3:42 pm

GL1000 View the latest post

No unread posts An electronic project for a rainy Friday -- today

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

Kevin

30

2310

Mon Dec 10, 2012 9:26 pm

Tubenut View the latest post

No unread posts Night Fire Kits

XtalHWJ

0

431

Thu Nov 15, 2012 3:02 am

XtalHWJ View the latest post

No unread posts Dr Frankenstein electrical display (Jacob's ladder)

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

Brent

31

2251

Wed Nov 14, 2012 4:19 am

J.B. Weazle McCreath View the latest post

No unread posts Inductance calculator for ferrite rods.

john85

2

431

Tue Nov 13, 2012 9:54 pm

golfguru View the latest post

No unread posts Looking for programmable frequency counter circuit

qrp-gaijin

5

1027

Thu Nov 08, 2012 11:01 am

qrp-gaijin View the latest post

No unread posts Computerized CW keying

qrp-gaijin

2

801

Mon Nov 05, 2012 6:19 am

qrp-gaijin View the latest post

No unread posts phono preamplifier

andreidaniel

0

457

Thu Oct 25, 2012 9:17 am

andreidaniel View the latest post

No unread posts Finding the right replacement parts for project kits

Kevin

9

859

Fri Oct 19, 2012 1:34 am

Ham-er View the latest post

No unread posts Shaft couplers

john85

0

451

Wed Oct 17, 2012 1:28 pm

john85 View the latest post

No unread posts Piezo Headphones and LM386 Amplifier CHEAP

gs850gx

6

1401

Tue Oct 16, 2012 12:55 am

gs850gx View the latest post

No unread posts Applying a pre-amp to my MB RCV

john85

0

467

Sun Oct 14, 2012 2:35 pm

john85 View the latest post

No unread posts Finishing the 40m Superhet

[ Go to pageGo to page: 1, 2 ]

AB8IF

26

3002

Thu Oct 11, 2012 8:18 pm

KR1S View the latest post

No unread posts Home brew high-Z headphones. (wood and brass)

Brent

5

797

Sun Oct 07, 2012 12:19 am

golfguru View the latest post

No unread posts Coil winding data with wire size, diam, number of turns etc

john85

7

975

Mon Oct 01, 2012 10:00 pm

golfguru View the latest post

No unread posts Flexable shaft couplers

john85

5

1223

Sat Sep 22, 2012 4:04 pm

XtalHWJ View the latest post

No unread posts my attempt at an armstrong oscillator

jbivy

13

1976

Sat Sep 22, 2012 3:23 pm

jbivy View the latest post

No unread posts 3 volt audio push -pull amplifier to spkr direct

[ Go to pageGo to page: 1, 2 ]

john85

17

2460

Sun Sep 16, 2012 6:36 am

seanvn View the latest post

No unread posts Lightning Listening Station ...

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Night Flyer

17

2969

Mon Sep 10, 2012 1:03 pm

Josh8Loop View the latest post

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