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Alan Voorhees

9

3205

Aug Fri 05, 2022 2:25 am

ttx450cap View the latest post

No unread posts UPDATED -- NEW --Location is now required in your profile

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Alan Voorhees

43

6933

Aug Wed 10, 2022 2:27 am

Rodney View the latest post

Topics
No unread posts Attachment(s) Push pull 6V6 amp

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Tube Radio

28

322

Aug Thu 11, 2022 11:55 pm

Tube Radio View the latest post

No unread posts Extremely simple crystal radio

arianskre

14

726

Aug Thu 11, 2022 6:11 pm

greenstar View the latest post

No unread posts Attachment(s) Lil 7 not working

Blake M

6

167

Aug Wed 10, 2022 10:58 pm

Macrohenry View the latest post

No unread posts Attachment(s) Looking for two beta testers for AM Transmitter

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Macrohenry

101

12165

Aug Wed 10, 2022 6:49 pm

gearhead222 View the latest post

No unread posts Attachment(s) FM tuner not work properly

aurel

2

99

Aug Wed 10, 2022 1:09 pm

LM386 View the latest post

No unread posts Attachment(s) Macrohenry Transmitter Construction

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Macrohenry

124

5330

Aug Tue 09, 2022 8:37 pm

Mike Yancey View the latest post

No unread posts DIY radio construction projects

Rich, W3HWJ

3

211

Aug Mon 08, 2022 3:31 pm

rxradio View the latest post

No unread posts Mgnavox FM tuner modification

Tube Radio

3

448

Aug Mon 01, 2022 7:57 am

Tube Radio View the latest post

No unread posts Attachment(s) Three different 6888 & 6GY6 xmitt versions...

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35Z5

48

39933

Jul Fri 29, 2022 8:29 pm

skywave View the latest post

No unread posts Attachment(s) Macrohenry Transmitter Components

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processhead

74

4922

Jul Thu 28, 2022 8:47 pm

Macrohenry View the latest post

No unread posts Attachment(s) Home-made analog FET milli-Volt meter project...

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xrhonda91

31

3068

Jul Wed 27, 2022 3:14 am

radiorich View the latest post

No unread posts Attachment(s) Zenith console mod question

Tube Radio

4

2183

Jul Mon 25, 2022 2:41 pm

Tube Radio View the latest post

No unread posts Attachment(s) Adjustable frequency toroid?

Mike Toon

12

704

Jul Sun 24, 2022 7:20 pm

OldWireBender View the latest post

No unread posts Attachment(s) Does anyone recognize the circuit in this device?

ampstamp88

4

402

Jul Sun 24, 2022 3:31 pm

ampstamp88 View the latest post

No unread posts Attachment(s) Ordering PCBs: Part 15 PLL Synthesized Transmitter Board

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Macrohenry

147

9403

Jul Fri 22, 2022 3:22 am

ChrisW6ATV View the latest post

No unread posts Norms 12K5

jimbob

2

297

Jul Tue 19, 2022 5:20 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Signal Generator Add-On for Macrohenry Transmitter

Macrohenry

5

422

Jul Mon 18, 2022 6:44 pm

Macrohenry View the latest post

No unread posts Attachment(s) UX 240 Detectors

crm114

11

745

Jul Sun 17, 2022 11:10 pm

jrehkopf View the latest post

No unread posts Radio Dial Reduction drives ("vernier")

Rich, W3HWJ

1

299

Jul Sat 16, 2022 9:39 am

ACORNVALVE View the latest post

No unread posts Tubes and magnetic fields

Brian VE7JKZ

7

505

Jul Wed 13, 2022 10:22 pm

BikenSwim View the latest post

No unread posts Silicon point contact diode

Vintage A

15

679

Jul Wed 13, 2022 7:14 pm

Vintage A View the latest post

No unread posts Attachment(s) perturb and observe home brew circuit

rchiapparelli

7

791

Jul Tue 12, 2022 11:22 am

richfair View the latest post

No unread posts Attachment(s) Hat Radio replica

jtn050

18

1085

Jul Tue 12, 2022 6:55 am

Jim Mueller View the latest post

No unread posts Attachment(s) Sansui 4000 volume/tone control board mods

Tube Radio

2

241

Jul Sat 09, 2022 3:01 pm

Tube Radio View the latest post

No unread posts Attachment(s) Crystal radio phasing

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Mike Toon

23

1107

Jul Fri 08, 2022 2:04 pm

processhead View the latest post

No unread posts Attachment(s) Telephone Interface Suggestions Sought

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telegrapher

26

1805

Jul Fri 01, 2022 4:41 am

Usually Lurking View the latest post

No unread posts Attachment(s) JFET Testing and Matching

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Frank512

28

1724

Jun Thu 30, 2022 7:38 pm

OldWireBender View the latest post

No unread posts Attachment(s) Why does my crystal radio design work?

6tom

18

1646

Jun Wed 29, 2022 3:25 pm

battradio@ View the latest post

No unread posts Attachment(s) Winding Antenna Coils

crm114

5

750

Jun Mon 27, 2022 6:14 pm

err ducks View the latest post

No unread posts Attachment(s) Anyone recognize this 3-tube homebrew?

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1N770

39

3221

Jun Mon 27, 2022 6:12 am

pehamel View the latest post

No unread posts Attachment(s) 455KHz IF oscillator with only three parts

Dare4444

7

826

Jun Thu 23, 2022 4:22 pm

maxequat View the latest post

No unread posts Attachment(s) Magnavox AMP-142AB restore and mods

Tube Radio

8

1867

Jun Mon 20, 2022 2:57 am

Tube Radio View the latest post

No unread posts Antique Car Stereo Bluetooth Audio Retrofit with ESP32

jcrubin

3

554

Jun Fri 17, 2022 11:42 pm

jcrubin View the latest post

No unread posts A.M. BROADCASTER: MORE PROBLEMS

catsimon

6

694

Jun Fri 17, 2022 1:54 pm

Tim Tress View the latest post

No unread posts Mic pre-amp ideas?

GuitarDick

2

309

Jun Fri 17, 2022 1:03 am

wazz View the latest post

No unread posts Some of my work on one-tube transmitters

K6RRE

5

578

Jun Thu 16, 2022 1:55 pm

forumuser View the latest post

No unread posts Attachment(s) Audio half of regen rcvr - advice?

allthumbs

15

1152

Jun Tue 14, 2022 5:30 pm

allthumbs View the latest post

No unread posts What Is It With 2 4 8 16 Pill RF Amps??

Yorkman

7

745

Jun Tue 14, 2022 2:56 pm

K4PIH View the latest post

No unread posts Hey Thumbs

jimbob

1

350

Jun Tue 14, 2022 12:20 am

allthumbs View the latest post

No unread posts Attachment(s) Homebrew tube lighting counter

sv3ora

9

707

Jun Mon 13, 2022 10:00 pm

Macrohenry View the latest post

No unread posts Semi-universal replacement

Kim N.

8

694

Jun Sun 12, 2022 9:37 pm

mblack View the latest post

No unread posts Attachment(s) Does Anyone Have Information About theradioboard.com?

LM386

18

2617

Jun Sun 12, 2022 7:41 am

aurel View the latest post

No unread posts Attachment(s) New transmitter

Tatem180

3

597

Jun Fri 10, 2022 8:22 pm

Colin Ames View the latest post

No unread posts Attachment(s) Audio Output Transformer choices

Scota4570

2

441

Jun Thu 09, 2022 4:43 pm

battradio@ View the latest post

No unread posts Attachment(s) Dave's 1D8GT

jimbob

9

879

Jun Wed 08, 2022 8:18 pm

jimbob View the latest post

No unread posts Attachment(s) Can you over filter a power supply?

Mike Toon

19

1652

Jun Wed 08, 2022 3:32 am

Pbpix View the latest post

No unread posts Attachment(s) Long wire ( random wire) and ground proximity

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poulsbobill

78

19457

Jun Sun 05, 2022 10:38 pm

Marcc View the latest post

No unread posts Attachment(s) Guitar amp schematic

Scota4570

13

1355

Jun Fri 03, 2022 7:23 pm

NW2K View the latest post

No unread posts Low voltage tube crystal oscillator ALC

neazoi

6

542

Jun Fri 03, 2022 1:32 am

Jim Mueller View the latest post

No unread posts Attachment(s) Interesting noise blanking circuit

Dare4444

0

268

Jun Wed 01, 2022 11:46 pm

Dare4444 View the latest post

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