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Post New Topic  [ 3003 topics ]  Go to page Previous  1, 2, 3, 4, 5, 6, 7 ... 61  Next
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No unread posts Is it kit-worthy?

bill hamre

3

519

Aug Sat 13, 2016 6:25 pm

Norm Leal View the latest post

No unread posts Attachment(s) Neighbors using (LM386) tranceivers?

Mike Toon

11

1838

Aug Sat 13, 2016 5:56 pm

bill hamre View the latest post

No unread posts Attachment(s) How i can connect a ferrite core antenna

dimis

13

807

Aug Sun 07, 2016 6:08 am

LM386 View the latest post

No unread posts Attachment(s) Cigar Box Battery Portable

kc5gym

4

7409

Aug Sun 07, 2016 2:15 am

kc5gym View the latest post

No unread posts Attachment(s) Designing an amp

[ Go to pageGo to page: 1, 2, 3, 4, 5 ]

tube42

81

5584

Aug Fri 05, 2016 10:13 pm

Flipperhome View the latest post

No unread posts Stylus type

john8750

6

531

Aug Fri 05, 2016 4:14 am

john8750 View the latest post

No unread posts Frankencrafters SP-44

EarlyRadioMan

3

509

Aug Thu 04, 2016 5:42 pm

Eickerman View the latest post

No unread posts Attachment(s) coil winding

spider89119

6

668

Aug Wed 03, 2016 3:38 pm

tjugofyra View the latest post

No unread posts Attachment(s) Radio Shack 273-1380 Substitution ??

[ Go to pageGo to page: 1, 2 ]

BikeNEPA

21

3192

Aug Tue 02, 2016 4:47 am

Pbpix View the latest post

No unread posts Amplifiers using non-standard output tubes

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

Tube Radio

59

2214

Aug Mon 01, 2016 5:24 am

Audioman View the latest post

No unread posts Attachment(s) 6volt 3amp Power supply

[ Go to pageGo to page: 1, 2 ]

cparsons2391

23

1478

Jul Sat 30, 2016 10:35 pm

fifties View the latest post

No unread posts Attachment(s) 31 m , 9400–9900 kHz Coil information WANTED

dimis

13

953

Jul Fri 29, 2016 5:32 pm

Rich, W3HWJ View the latest post

No unread posts Replacing 45v battery with 5 9v batteries

BakeliteManCA

5

681

Jul Wed 27, 2016 11:22 pm

aa5nut View the latest post

No unread posts A Different Kind of FM Receiver Who can or has done it?

Audioman

5

617

Jul Wed 27, 2016 7:46 pm

Audioman View the latest post

No unread posts Indoor antenna idea

jimbob

12

903

Jul Tue 26, 2016 11:27 pm

Alfredo_T View the latest post

No unread posts Attachment(s) 5902 Amp Build

[ Go to pageGo to page: 1 ... 35, 36, 37 ]

john8750

721

37184

Jul Tue 26, 2016 6:25 am

radiorich View the latest post

No unread posts Attachment(s) dB Question for Remote Controlled Volume Unit

Macrohenry

19

1492

Jul Sun 17, 2016 9:33 pm

Macrohenry View the latest post

No unread posts Attachment(s) MY FIRST TUBE AMP BUILD--FAVORITE BASS TREBEL CIRCUIT?

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

jukeboxman

41

4060

Jul Sat 16, 2016 3:31 am

john8750 View the latest post

No unread posts Attachment(s) Small, simple, audio amplifier circut.

[ Go to pageGo to page: 1, 2 ]

Themoretubesthemarrier

32

1754

Jul Fri 15, 2016 8:51 pm

Tube Radio View the latest post

No unread posts Attachment(s) One-Dollar-Tube Guitar Amp

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

mrriggs

42

2928

Jul Tue 12, 2016 9:24 pm

mrriggs View the latest post

No unread posts Attachment(s) My Latest Homebrew-built for Brian Wilson

Macrohenry

8

1466

Jul Sat 09, 2016 7:06 pm

Macrohenry View the latest post

No unread posts Attachment(s) ECC 85 FM tuner question

dimis

5

598

Jul Wed 06, 2016 8:30 am

Jim Mueller View the latest post

No unread posts Pi circuit/coil calculations for carrier current xmtr

N0BST

14

925

Jul Fri 01, 2016 3:37 pm

Mr. Detrola View the latest post

No unread posts Twinplex is king

jimbob

13

1367

Jul Fri 01, 2016 2:38 am

Sandy View the latest post

No unread posts My 6888 transmitter has gone Stereo

Audioman

18

1541

Jun Wed 29, 2016 11:16 pm

Audioman View the latest post

No unread posts Cathode follower design (amp and modulator needed)

Tube Radio

15

851

Jun Wed 29, 2016 2:56 am

Tube Radio View the latest post

No unread posts homebrew power supply

bill hamre

2

634

Jun Sat 18, 2016 7:29 pm

bill hamre View the latest post

No unread posts Verinier dial sticking

jimbob

6

675

Jun Wed 15, 2016 1:00 am

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Preamp for digital frequency display

Tube Radio

12

1172

Jun Sun 12, 2016 4:19 am

Tube Radio View the latest post

No unread posts ECC84 Fremodyne FM tuner

dimis

4

627

Jun Thu 09, 2016 10:21 pm

Alfredo_T View the latest post

No unread posts Attachment(s) Variable Capacitor Gearing

Rich, W3HWJ

14

1478

Jun Wed 08, 2016 1:31 pm

rxradio View the latest post

No unread posts All in one Tube radio

hydrolisk1792

11

994

Jun Wed 08, 2016 7:35 am

hydrolisk1792 View the latest post

No unread posts Attachment(s) AM Radio Transmitter Kit

fifties

19

4942

Jun Sun 05, 2016 10:49 pm

fifties View the latest post

No unread posts Attachment(s) Portable radio 12v conversion

MWC

13

5837

Jun Sun 05, 2016 4:14 pm

Usually Lurking View the latest post

No unread posts Attachment(s) template for a transistor sw receiver needed

lennyshere

7

922

Jun Wed 01, 2016 4:18 am

Jim Mueller View the latest post

No unread posts basic oscillator circuit

paggaudet

0

394

May Fri 27, 2016 5:50 am

paggaudet View the latest post

No unread posts 2N2222 homebrew

Delcoman

16

5248

May Thu 26, 2016 1:54 am

Alfredo_T View the latest post

No unread posts Basic Radio Circuit

paggaudet

0

726

May Wed 25, 2016 11:08 pm

paggaudet View the latest post

No unread posts Attachment(s) FM Miniloop Detector

JPascal

1

476

May Sun 22, 2016 9:22 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Sweep tubes as AF output?

BakelitePete

17

1724

May Sun 22, 2016 5:39 am

BobWeaver View the latest post

No unread posts Attachment(s) Neon flicker light build

[ Go to pageGo to page: 1, 2, 3, 4 ]

Tube Radio

69

4777

May Sun 22, 2016 1:40 am

Tube Radio View the latest post

No unread posts 6888 broadcaster kit

bill hamre

1

484

May Fri 20, 2016 2:17 pm

bill hamre View the latest post

No unread posts Sparkfun oscilloscope clock mod question

Tube Radio

7

784

May Tue 17, 2016 1:47 am

Tube Radio View the latest post

No unread posts Pebbles two tube bc/sw regenerative.

jimbob

8

1271

May Mon 16, 2016 10:21 pm

Scot Armstrong View the latest post

No unread posts Attachment(s) Dirt cheap tubes that sound good

[ Go to pageGo to page: 1, 2 ]

tube42

37

6042

May Mon 16, 2016 2:48 pm

bill hamre View the latest post

No unread posts Attachment(s) DC-DC boost converter on/off sense circuit?

[ Go to pageGo to page: 1, 2 ]

tack

33

2383

May Fri 13, 2016 6:42 am

BobWeaver View the latest post

No unread posts how difficult and expensive to build power supply for preamp

wireless 12

6

684

May Thu 12, 2016 9:45 pm

Bruce Hagen View the latest post

No unread posts Attachment(s) Forming wire into big coil that can stay put 'till stretched

Macrohenry

11

867

May Mon 09, 2016 5:02 pm

Macrohenry View the latest post

No unread posts Winding a bifilar toroid question

Mike6158

6

685

May Fri 06, 2016 2:46 am

Mike6158 View the latest post

No unread posts Cutting a Hole in Aluminum Panel

Macrohenry

13

1336

May Thu 05, 2016 1:57 pm

rwhale View the latest post

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