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No unread posts Good source for bare wire?

Deadshort

4

487

May Tue 23, 2017 11:59 pm

Jim Mueller View the latest post

No unread posts cub scout xtal

bill hamre

2

46

May Tue 23, 2017 11:39 pm

bill hamre View the latest post

No unread posts Attachment(s) LC filter design

Tube Radio

2

29

May Tue 23, 2017 11:14 pm

Tube Radio View the latest post

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

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radiorich

129

7404

May Tue 23, 2017 9:43 pm

Pbpix View the latest post

No unread posts Attachment(s) Antique Homebrew or Kit - need help bringing her alive

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Isky

41

364

May Tue 23, 2017 3:01 pm

Isky View the latest post

No unread posts Homebrew Power Supply

sfox7076

1

74

May Tue 23, 2017 3:36 am

N2LXM View the latest post

No unread posts Attachment(s) Antenna Protection

jbees

16

427

May Tue 23, 2017 1:56 am

jbees View the latest post

No unread posts XSS infinite impedance detector kit.

Felix

0

70

May Mon 22, 2017 11:40 am

Felix View the latest post

No unread posts Attachment(s) homebrew eye tube add on

aa5nut

7

1112

May Fri 19, 2017 8:53 pm

Audioman View the latest post

No unread posts C power supply

Papy

3

292

May Thu 18, 2017 5:07 am

Indiana Radios View the latest post

No unread posts Attachment(s) Looking for suggestions on my Halli S-38A

allthumbs

19

490

May Wed 17, 2017 1:39 am

BobWeaver View the latest post

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

Radiator

7

230

May Mon 15, 2017 7:03 pm

MartianX5 View the latest post

No unread posts Speed control circuit question

Tube Radio

8

218

May Mon 15, 2017 3:40 pm

Tube Radio View the latest post

No unread posts Attachment(s) QRM trap

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tjugofyra

42

1126

May Mon 15, 2017 2:56 pm

madlabs View the latest post

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

Frank512

14

359

May Mon 15, 2017 2:44 pm

Dennis H. View the latest post

No unread posts Attachment(s) HF Alternator Tests

harry dalek

12

240

May Mon 15, 2017 10:19 am

harry dalek View the latest post

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

Robert H.

13

3169

May Wed 10, 2017 4:48 am

pixellany View the latest post

No unread posts TDA7052 audio amp obsolete

flyboy71

4

695

May Sun 07, 2017 11:51 pm

flyboy71 View the latest post

No unread posts Attachment(s) Voltage doubler/diode integrator AM detectors.

Felix

3

323

May Sun 07, 2017 7:42 am

Felix View the latest post

No unread posts Attachment(s) 6888 AM broadcaster with PCB

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bill hamre

118

24962

May Sat 06, 2017 2:17 pm

gizmojeff View the latest post

No unread posts Microcontroller Based Signal Generator

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louhaskell

114

4860

May Fri 05, 2017 3:49 pm

WoodchuckTN View the latest post

No unread posts Attachment(s) DIY ground loop isolator

Tube Radio

4

415

May Wed 03, 2017 5:54 am

Tube Radio View the latest post

No unread posts Attachment(s) Battery Tube AM BCB Transmitter

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

Hcompton79

73

3466

May Wed 03, 2017 5:17 am

Hcompton79 View the latest post

No unread posts Attachment(s) Longest dx

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jimbob

35

2218

May Tue 02, 2017 5:58 pm

tremors1 View the latest post

No unread posts Talking House AM Transmitter MODIFICATION IDEAS HELP?

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gmcjetpilot

83

31265

May Tue 02, 2017 5:09 pm

ke4mcl View the latest post

No unread posts Attachment(s) Modifying an old receiver to double as a wave trap.

DanBL

16

811

Apr Sun 30, 2017 11:37 pm

wazz View the latest post

No unread posts Attachment(s) Remote volume control ideas

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Tube Radio

28

1015

Apr Thu 27, 2017 11:41 pm

Tube Radio View the latest post

No unread posts Ramsey FM transmitter noise

Captainquad

9

510

Apr Mon 24, 2017 10:01 pm

Audioman View the latest post

No unread posts Attachment(s) Wow what beautiful AM transmitter handiwork

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Pbpix

36

2675

Apr Mon 17, 2017 9:06 am

FreeElectron View the latest post

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

Flipperhome

8

502

Apr Sun 16, 2017 5:06 am

Flipperhome View the latest post

No unread posts DYI Weather "NOAA" radio

transoceanic 8523

10

658

Apr Sat 15, 2017 4:13 am

mblack View the latest post

No unread posts Any disadvantage in relocating output transformer?

Mike Toon

14

884

Apr Fri 14, 2017 3:20 am

westcoastjohn View the latest post

No unread posts Attachment(s) Buffer amp (problem)

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Tube Radio

28

2778

Apr Thu 13, 2017 3:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) 12AV6-12CS6 Transmitter(Revised Schematic)

[ Go to pageGo to page: 1 ... 31, 32, 33 ]

35Z5

658

89047

Apr Mon 10, 2017 5:47 pm

john8750 View the latest post

No unread posts DIY Magnavox CR-198C dial lamps

Tube Radio

3

352

Apr Mon 10, 2017 3:03 am

Tube Radio View the latest post

Moved topic Attachment(s) Moved: Anyone do mods for others on Amateur Radio gear?

doc-kd4e

11

748

Apr Sun 09, 2017 6:29 pm

doc-kd4e View the latest post

No unread posts BC-455A audio amp question (power supply)

[ Go to pageGo to page: 1, 2 ]

Tube Radio

23

2203

Apr Fri 07, 2017 2:43 pm

Tube Radio View the latest post

No unread posts RCA STRATO WORLD 3-BX-671 CONVERT TO ADD FM????

Froggy115

9

797

Apr Fri 07, 2017 3:21 am

westcoastjohn View the latest post

No unread posts Attachment(s) Remote speaker for Sparton 6V6 radio

westcoastjohn

13

667

Apr Tue 04, 2017 3:48 pm

Tube Radio View the latest post

No unread posts Attachment(s) Any neat ZN414 schematics out there?

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BakelitePete

20

2068

Mar Fri 31, 2017 6:53 pm

terryrh View the latest post

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

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35Z5

901

98311

Mar Wed 29, 2017 5:13 am

ednspace View the latest post

No unread posts Input impedance on Logitech Z130 ??

michael w

2

358

Mar Tue 28, 2017 6:00 am

michael w View the latest post

No unread posts cutting larger holes in chassis

N0BST

11

766

Mar Tue 28, 2017 3:35 am

kc5gym View the latest post

No unread posts Attachment(s) A "modern" tube theremin

kc5gym

9

678

Mar Tue 28, 2017 2:37 am

kc5gym View the latest post

No unread posts Attachment(s) Crystal radio explanation

CR220

18

1337

Mar Mon 27, 2017 9:14 am

homebrew View the latest post

No unread posts Attachment(s) Unknown homemade antique tube device

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sml132

46

3550

Mar Mon 20, 2017 8:56 am

KB5PWL View the latest post

No unread posts 5 band switch for regen question!

lennyshere

1

959

Mar Mon 20, 2017 8:25 am

KB5PWL View the latest post

No unread posts Reinartz - pics, question and ideas

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exray

29

9849

Mar Sat 18, 2017 12:42 pm

Bill M View the latest post

No unread posts GSOT54900 A20147 DSP PLL stereo WITH serial control

Flinx

1

426

Mar Sat 18, 2017 1:52 am

Flinx View the latest post

No unread posts Attachment(s) Varactor tuning question

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Tube Radio

25

1576

Mar Wed 15, 2017 7:34 pm

Tube Radio View the latest post

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