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No unread posts Rebuild of 1924 "Cockaday Improved 4-Circuit Tuner"

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golfguru

18

413

Tue Jun 18, 2013 9:06 pm

golfguru View the latest post

No unread posts Attachment(s) Stripping CDs

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karlkeller

17

316

Tue Jun 18, 2013 11:33 am

kcladd View the latest post

No unread posts Hams in North Korea

qrp-gaijin

1

62

Tue Jun 18, 2013 2:31 am

KR1S View the latest post

No unread posts Diptrace Circuit Board Software

XtalHWJ

0

36

Mon Jun 17, 2013 10:47 pm

XtalHWJ View the latest post

No unread posts Attachment(s) Armstrong Dedication, Commemorative Broadcast Planned

KR1S

5

133

Mon Jun 17, 2013 1:32 am

KR1S View the latest post

No unread posts Twin triode question

golfguru

4

499

Sun Jun 16, 2013 4:41 am

golfguru View the latest post

No unread posts Attachment(s) Radio-eating ants invade Florida!

KR1S

2

113

Sat Jun 15, 2013 12:25 pm

exray View the latest post

No unread posts 2013 RadioBoard Homebrew Contest

Rob Lenski

11

328

Fri Jun 14, 2013 6:24 pm

dezzertrat View the latest post

No unread posts Attachment(s) Now THAT'S a lightning bolt!

KR1S

3

127

Fri Jun 14, 2013 5:01 am

Ham-er View the latest post

No unread posts TD2005P Toshiba

Piter_

0

57

Wed Jun 12, 2013 8:28 pm

Piter_ View the latest post

No unread posts Webpage with some basic regenerative receiver circuit info

Norm_N_Tam

2

169

Sun Jun 09, 2013 6:53 am

krystallo View the latest post

No unread posts Attachment(s) Tropical Storm named for antenna co-inventor?

KR1S

0

76

Sun Jun 09, 2013 12:41 am

KR1S View the latest post

No unread posts New Book Credits RadioBoard

AB8IF

2

149

Fri Jun 07, 2013 5:48 am

TA2ZGE View the latest post

No unread posts Radio In The Home Magazine

Ed Kraushar

1

163

Tue Jun 04, 2013 12:38 am

Dave-N2DS View the latest post

No unread posts American Radio History

Ed Kraushar

3

396

Sun Jun 02, 2013 8:27 pm

krystallo View the latest post

No unread posts Dummy 0v cells

golfguru

6

328

Sat Jun 01, 2013 3:52 pm

macrohenry View the latest post

No unread posts Software Defined Radio

Dan McGillis

4

378

Mon May 27, 2013 6:47 pm

Dan McGillis View the latest post

No unread posts Making PC Boards at Home

XtalHWJ

2

430

Sun May 26, 2013 4:59 pm

XtalHWJ View the latest post

No unread posts Attaching a ALD110900, How?

Bagna

10

1423

Sat May 25, 2013 10:20 am

NT9K View the latest post

No unread posts Transformer ID

J.B. Weazle McCreath

5

496

Thu May 23, 2013 10:30 am

NT9K View the latest post

No unread posts Six New Files

philwashere

5

420

Sun May 19, 2013 4:51 pm

philwashere View the latest post

No unread posts Permeability tuning with slug outside of coil?

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qrp-gaijin

15

836

Sat May 18, 2013 7:48 am

qrp-gaijin View the latest post

No unread posts Passed General Ham Test- Now N1NQC/AG ! ( ATTN. JOSH !))

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krystallo

18

805

Tue May 07, 2013 12:12 pm

Josh8Loop View the latest post

No unread posts Anyone here use WSPR?

qrp-gaijin

8

489

Tue May 07, 2013 4:22 am

qrp-gaijin View the latest post

No unread posts My 9 Ft Loop at NH Flea Market

krystallo

1

325

Mon May 06, 2013 11:55 am

Josh8Loop View the latest post

No unread posts Interesting VLF Tonight

krystallo

13

592

Sun May 05, 2013 6:41 pm

Josh8Loop View the latest post

No unread posts Attachment(s) Hollow-State Design (new cool book)

TA2ZGE

4

394

Fri May 03, 2013 8:43 pm

Dave-N2DS View the latest post

No unread posts BBC White Papers

KR1S

4

310

Thu May 02, 2013 1:45 pm

qrp-gaijin View the latest post

No unread posts Attachment(s) Winding high-Q air-core coils: not so hard after all?

qrp-gaijin

1

286

Thu May 02, 2013 2:09 am

allthumbs View the latest post

No unread posts Perfect fleamarket tuberadio find at one euro

journeyman

1

235

Wed May 01, 2013 3:19 pm

KR1S View the latest post

No unread posts Three thousand, nine hundred sixty microhenries

qrp-gaijin

6

310

Wed May 01, 2013 9:50 am

qrp-gaijin View the latest post

No unread posts Recording of Alexander Graham Bell

KR1S

1

193

Tue Apr 30, 2013 7:00 pm

Dave-N2DS View the latest post

No unread posts Shortwave Saturday Night

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Dave-N2DS

20

1131

Sun Apr 28, 2013 1:09 am

qmavam View the latest post

No unread posts Wonderful!!!

Richard

11

469

Sat Apr 27, 2013 9:38 pm

SWsenior View the latest post

No unread posts What's this 20m noise?

qrp-gaijin

0

220

Fri Apr 26, 2013 5:45 am

qrp-gaijin View the latest post

No unread posts my noisy locaton

tallboy

2

248

Thu Apr 25, 2013 10:56 pm

tallboy View the latest post

No unread posts Lightning -- it's worse than you think!

KR1S

11

598

Thu Apr 25, 2013 12:31 pm

krystallo View the latest post

No unread posts Calculate magnetic declination

KR1S

4

366

Sat Apr 20, 2013 5:53 pm

mikehall View the latest post

No unread posts True spy story, with a radio connection

KR1S

0

256

Sat Apr 20, 2013 5:35 pm

KR1S View the latest post

No unread posts Old car radios: mechanical button memory

qrp-gaijin

2

300

Sat Apr 20, 2013 2:37 pm

Richard View the latest post

No unread posts antenna -to- ground capacitance

Bigun

5

380

Mon Apr 15, 2013 5:25 pm

Bigun View the latest post

No unread posts HERE IT COMES AGAIN--??

tallboy

5

405

Sun Apr 14, 2013 3:56 pm

KR1S View the latest post

No unread posts ferrite drilling

GL1000

9

448

Sun Apr 14, 2013 1:48 pm

GL1000 View the latest post

No unread posts Quick and Long Dx (KR1S ?)

krystallo

5

366

Sat Apr 13, 2013 5:25 pm

KR1S View the latest post

No unread posts Reusing copper scraps (and homebrew capacitors, again)

qrp-gaijin

1

349

Fri Apr 12, 2013 4:34 pm

XtalHWJ View the latest post

No unread posts How to re-do dirty solder joints?

qrp-gaijin

8

1020

Fri Apr 12, 2013 3:06 pm

DragonForce View the latest post

No unread posts Is silver soldering the same thing as brazing?

qrp-gaijin

12

550

Fri Apr 12, 2013 2:56 pm

DragonForce View the latest post

No unread posts Good night for DXing

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KR1S

37

1656

Wed Apr 10, 2013 7:51 pm

KR1S View the latest post

No unread posts Nernst Lamps

seanvn

9

459

Tue Apr 09, 2013 6:02 pm

Georg View the latest post

No unread posts t: AAC/limiter regen operation at/above the threshold

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vladn

21

2034

Tue Apr 09, 2013 3:35 am

vladn View the latest post

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