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Announcements
No unread posts Attachment(s) We're back ... What happened.

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Alan Voorhees

59

25941

Apr Thu 25, 2019 10:45 pm

Dude111 View the latest post

Topics
No unread posts Attachment(s) A Great Homebrew Transmitter

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mcoates

43

4704

Apr Fri 06, 2018 12:26 am

SkyKing View the latest post

No unread posts Attachment(s) AM transmitter mostly alive: FIXED! FINISHED!

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tube42

21

2720

Apr Tue 03, 2018 7:17 pm

chet View the latest post

No unread posts Attachment(s) Circuit question

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Tube Radio

39

3239

Apr Tue 03, 2018 5:25 pm

Tube Radio View the latest post

No unread posts Attachment(s) LM386 Amp Question

35Z5

9

1270

Apr Mon 02, 2018 3:40 am

Mike Toon View the latest post

No unread posts Attachment(s) Homemade variable inductor for transmitter projects

black85vette

4

939

Mar Thu 29, 2018 10:44 pm

black85vette View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

2

847

Mar Tue 27, 2018 8:59 pm

Tube Radio View the latest post

No unread posts Attachment(s) Buffer amp

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Tube Radio

20

1973

Mar Tue 27, 2018 1:26 am

Tube Radio View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

1

874

Mar Tue 27, 2018 1:20 am

Tube Radio View the latest post

No unread posts Attachment(s) AM TRANSMITTER

spsquires

19

2441

Mar Sun 25, 2018 3:30 am

Mike Toon View the latest post

No unread posts Peebles Radios...

youface

4

1101

Mar Sun 25, 2018 3:10 am

Mike Toon View the latest post

No unread posts Champeg guitar amp build

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mrriggs

27

3721

Mar Fri 23, 2018 7:35 pm

mrriggs View the latest post

No unread posts Streaching square tinned copper bus wire

Ed Jacobs

1

489

Mar Thu 22, 2018 9:29 am

majoco View the latest post

No unread posts Attachment(s) Collins R-390 solid state regulator (circuit problem)

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Tube Radio

79

8308

Mar Wed 21, 2018 12:43 am

Tube Radio View the latest post

No unread posts Attachment(s) attempt to modulate rf with an opamp

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richfair

23

2070

Mar Mon 19, 2018 1:11 pm

bb.odin View the latest post

No unread posts An Info Source

Audioman

2

569

Mar Sun 18, 2018 10:59 pm

SkyKing View the latest post

No unread posts Attachment(s) Help with J-fet output impedance

michael w

14

2268

Mar Sun 18, 2018 1:59 pm

aa1ww View the latest post

No unread posts Help with new build...

youface

2

579

Mar Sun 18, 2018 1:32 pm

youface View the latest post

No unread posts Attachment(s) AM Transmitter

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dan3460

21

5993

Mar Sat 17, 2018 7:25 pm

ychris View the latest post

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

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mrriggs

47

8991

Mar Fri 16, 2018 8:15 pm

johnnyreece View the latest post

No unread posts Anyone still collecting/using vintage µ-wave tubes/eqpt ?

Tubologic

4

996

Mar Fri 16, 2018 3:04 am

N0BST View the latest post

No unread posts Where to find the 0-75pf trimmer cap.

Tin Omen

3

591

Mar Wed 14, 2018 6:57 am

BobWeaver View the latest post

No unread posts Attachment(s) Home stereo question

Tube Radio

2

637

Mar Tue 13, 2018 4:29 am

Tube Radio View the latest post

No unread posts Attachment(s) Capacitor leak detector

rebrands

6

1149

Mar Sat 10, 2018 8:26 pm

upsss View the latest post

No unread posts Bluetooth Passive Amplifier

cvsolfari

1

578

Mar Wed 07, 2018 3:41 am

westcoastjohn View the latest post

No unread posts Silvertone Farm Set Radio cat no 2028

oldstick

1

649

Mar Mon 05, 2018 11:26 pm

glasdave View the latest post

No unread posts Super Simple FM transmitter

Dare4444

8

1027

Mar Sun 04, 2018 1:04 am

Dale H. Cook View the latest post

No unread posts My crystal locked AM transmitter

Dare4444

9

1223

Mar Sat 03, 2018 8:16 pm

bb.odin View the latest post

No unread posts Attachment(s) 8 track player/recorder modification

Tube Radio

10

997

Mar Sat 03, 2018 5:33 pm

Tube Radio View the latest post

No unread posts Crystal radio

Kd8hfy

2

789

Mar Sat 03, 2018 2:41 am

Chas View the latest post

No unread posts 96MHZ PLL locked FM transmitter Schematic

Dare4444

4

752

Mar Fri 02, 2018 9:28 pm

Dale H. Cook View the latest post

No unread posts Talking House AM Transmitter MODIFICATION IDEAS HELP?

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gmcjetpilot

89

50243

Mar Thu 01, 2018 3:59 pm

Tube Radio View the latest post

No unread posts Cutting bakelite

Ed Jacobs

3

944

Feb Wed 28, 2018 9:38 pm

Sol View the latest post

Moved topic Moved: Help with B+ voltages on a homebrew TRF

munali

3

532

Feb Wed 28, 2018 6:19 pm

Leigh View the latest post

No unread posts Attachment(s) Yet Another AM Transmitter: LDR modulated proof of concept

Macrohenry

12

1496

Feb Wed 28, 2018 1:12 pm

Tube Radio View the latest post

No unread posts Looking for Square buss wire

Ed Jacobs

7

1110

Feb Tue 27, 2018 10:10 pm

Chas View the latest post

No unread posts Attachment(s) Silvertone 2015 Chassis Project

Dutch Rabbit

4

681

Feb Sat 24, 2018 7:29 pm

Dutch Rabbit View the latest post

No unread posts Dual Control Pentode Am Transmitter Food For Thought

Audioman

1

504

Feb Sat 24, 2018 2:29 am

35Z5 View the latest post

No unread posts Attachment(s) RCA K-80 detector circuit mod

Tube Radio

7

1005

Feb Wed 21, 2018 3:44 am

Tube Radio View the latest post

No unread posts Can we sticky the latest transmitter schematics?

Tin Omen

2

650

Feb Tue 20, 2018 10:04 pm

ggargia View the latest post

No unread posts Attachment(s) Cathode bias voltage measurement - LTSpice simulation

benman94

13

1577

Feb Tue 20, 2018 4:19 am

dtvmcdonald View the latest post

No unread posts Need advice in rebuilding a homebrew TRF

munali

2

723

Feb Sun 18, 2018 4:11 pm

munali View the latest post

Moved topic Moved: Fluke multi counter 1910 and 1910A

Alvin Johnson

3

688

Feb Thu 22, 2018 2:37 am

wazz View the latest post

No unread posts stereo decoder type 63

jpgunasinghe

0

491

Feb Tue 13, 2018 8:43 am

jpgunasinghe View the latest post

No unread posts Attachment(s) Audio processing an LM386-ECS100 transmitter

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richfair

47

4444

Feb Mon 12, 2018 10:30 pm

black85vette View the latest post

No unread posts Attachment(s) AM Transmitter Design

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Gip-Gip

41

5328

Feb Mon 12, 2018 5:58 am

Macrohenry View the latest post

No unread posts IV-6 VFD Tube Project Suggestions

Gip-Gip

0

435

Feb Mon 12, 2018 4:49 am

Gip-Gip View the latest post

No unread posts Attachment(s) QST's Pine board AM transmitter with tubes

ggargia

17

4068

Feb Sun 11, 2018 3:23 pm

zarco View the latest post

No unread posts Attachment(s) 6HS5 amplifier

Tube Radio

5

811

Feb Sun 11, 2018 5:38 am

Tube Radio View the latest post

No unread posts Worthwhile Pursuit? Western Electric KS-16754 Amplifier

Greenhorn

1

442

Feb Sun 11, 2018 1:55 am

wazz View the latest post

No unread posts Talking House 5 external antenna

Tbone

3

783

Feb Fri 09, 2018 11:03 pm

Macrohenry View the latest post

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