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No unread posts Attachment(s) modulation transformers options

forumuser

9

211

Dec Wed 12, 2018 11:28 pm

Jim Mueller View the latest post

No unread posts Attachment(s) Speaker thump eliminator

Tube Radio

5

224

Dec Mon 10, 2018 7:15 pm

Tube Radio View the latest post

No unread posts AM Transmitter - Antenna

Whitexj94

6

136

Dec Mon 10, 2018 5:21 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) SW receiver options?

aurel

17

826

Dec Mon 10, 2018 10:47 am

aurel View the latest post

No unread posts Attachment(s) RF choke in regen radio

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SkyKing

35

485

Dec Mon 10, 2018 2:09 am

azenithnut View the latest post

No unread posts Attachment(s) Help needed on ARBE circuits

Paul H

6

278

Dec Sat 08, 2018 2:40 am

CaveRat View the latest post

No unread posts Power supply question

Tube Radio

10

179

Dec Fri 07, 2018 4:18 pm

Tube Radio View the latest post

No unread posts 110V DC Power Plant

Hcompton79

8

173

Dec Fri 07, 2018 4:17 pm

Chas View the latest post

No unread posts New Band FM Receiver

azenithnut

3

158

Dec Fri 07, 2018 1:37 am

azenithnut View the latest post

No unread posts Attachment(s) Magic eye tube question

allthumbs

4

197

Dec Tue 04, 2018 9:43 pm

allthumbs View the latest post

No unread posts Attachment(s) A Deluxe Receiver for the DX Operator

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Norm Johnson

61

5710

Dec Tue 04, 2018 6:07 am

Norm Johnson View the latest post

No unread posts Help requested with a regenerative receiver

928GTS

6

322

Dec Tue 04, 2018 4:37 am

shinkuukan View the latest post

No unread posts FCC Part 15 FM

Rich, W3HWJ

6

483

Dec Sun 02, 2018 7:25 pm

Ken Doyle View the latest post

No unread posts Attachment(s) 807 Williamson amp

[ Go to pageGo to page: 1 ... 52, 53, 54 ]

john8750

1078

23603

Dec Sat 01, 2018 8:44 am

john8750 View the latest post

No unread posts Building the Stancor Williamson Amp: 807 PP

Greenhorn

10

1121

Nov Fri 30, 2018 4:32 am

Greenhorn View the latest post

No unread posts Attachment(s) Transistor Fifth Overtone Oscillator ?

Findm-Keepm

6

237

Nov Wed 28, 2018 2:08 pm

flyboy71 View the latest post

No unread posts Attachment(s) Stereo to Mono Adapter

Maraakate

12

2427

Nov Tue 27, 2018 12:42 am

westcoastjohn View the latest post

No unread posts Attachment(s) Tim's AM tube transmitter build

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Madmurdok

55

4403

Nov Mon 26, 2018 5:15 pm

Madmurdok View the latest post

No unread posts Attachment(s) Solid state 1920's speaker amplifier revisited

Tube Radio

3

363

Nov Mon 26, 2018 2:58 pm

Tube Radio View the latest post

No unread posts Attachment(s) Simplest 1920s style homebrew radio?

keenmaster486

6

527

Nov Mon 26, 2018 11:48 am

High Tension View the latest post

No unread posts Push Pull output transformer

dan3460

3

202

Nov Sun 25, 2018 9:22 pm

n3uvt View the latest post

No unread posts MOSFET biasing question

TPAairman

15

501

Nov Sun 25, 2018 9:01 pm

OldWireBender View the latest post

Moved topic Attachment(s) Moved: Do you think there'd be a market for it?

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OldWireBender

37

906

Dec Tue 04, 2018 7:46 pm

radiotechnician View the latest post

No unread posts Attachment(s) The 6V6JV stereo amplifier

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john8750

159

6112

Nov Wed 21, 2018 10:15 pm

john8750 View the latest post

No unread posts anybody tried to build one?

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bill hamre

30

1247

Nov Wed 21, 2018 6:07 am

fifties View the latest post

No unread posts Attachment(s) Speed control circuit design

[ Go to pageGo to page: 1, 2 ]

Tube Radio

27

830

Nov Mon 19, 2018 10:28 pm

Tube Radio View the latest post

No unread posts Attachment(s) Determine (measure) inductor value and capacitor value

Bowlmaker

13

451

Nov Mon 19, 2018 1:48 pm

Bowlmaker View the latest post

No unread posts Stereo to mono balanced line mixer

Tube Radio

3

401

Nov Mon 19, 2018 4:44 am

Tube Radio View the latest post

No unread posts Attache' Transmitter, Transceiver Construction Article

Rosinator

9

444

Nov Mon 19, 2018 12:51 am

Rosinator View the latest post

No unread posts $5 FM transmitter covers several houses

[ Go to pageGo to page: 1, 2 ]

Mike Toon

27

1224

Nov Sun 18, 2018 2:51 am

Dave Doughty View the latest post

No unread posts frequency and efficiency of tube rf amps

forumuser

14

673

Nov Thu 15, 2018 3:29 am

forumuser View the latest post

No unread posts Attachment(s) An Interesting Stereo Amplifier

OldWireBender

3

358

Nov Mon 12, 2018 12:53 am

Flipperhome View the latest post

No unread posts eBay transmitter kits - wow!

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

keenmaster486

43

1952

Nov Sat 10, 2018 11:15 pm

keenmaster486 View the latest post

No unread posts Attachment(s) Simple AM radio

Tube Radio

17

1035

Nov Sat 10, 2018 3:28 pm

transistor495 View the latest post

No unread posts Drilling chrome plate over stainless steel

avictor

5

312

Nov Fri 09, 2018 5:17 am

westcoastjohn View the latest post

No unread posts Attachment(s) VEC 1290k AM transmitter problems

[ Go to pageGo to page: 1, 2 ]

voroush

29

5141

Nov Thu 08, 2018 4:37 pm

Dare4444 View the latest post

No unread posts Build an FM radio with a LA-3361 chip Stereo Demodulator

transoceanic 8523

7

569

Nov Sun 04, 2018 8:55 am

transistor495 View the latest post

No unread posts Attachment(s) 6V6 SE HiFi amp (new project)

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

Pbpix

649

23471

Nov Fri 02, 2018 5:46 pm

john8750 View the latest post

No unread posts Attachment(s) Wooden Base For Homebrew Projects

transoceanic 8523

7

687

Nov Fri 02, 2018 7:05 am

john8750 View the latest post

Moved topic Moved: Hallicrafters S-41W audio mods

Tube Radio

7

3294

Oct Mon 29, 2018 4:44 pm

Tube Radio View the latest post

No unread posts Attachment(s) Beat Frequency Osc diagram

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fifties

26

1167

Oct Fri 26, 2018 5:52 pm

LM386 View the latest post

No unread posts Attachment(s) Boost Transformer in Japan

[ Go to pageGo to page: 1, 2 ]

skywave-rider

22

1978

Oct Thu 25, 2018 12:05 am

Tom Bavis View the latest post

No unread posts Attachment(s) Cathode modulation

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

nico

74

11723

Oct Wed 24, 2018 2:37 pm

Tube Radio View the latest post

No unread posts Attachment(s) CRT circuit

Tube Radio

0

293

Oct Fri 19, 2018 12:55 pm

Tube Radio View the latest post

No unread posts Attachment(s) Oscilloscope clock build

Tube Radio

11

718

Oct Thu 18, 2018 10:18 pm

Tube Radio View the latest post

No unread posts Attachment(s) Low Voltage Lead Acid Charge Indicator Circuit Suggestions

Hcompton79

15

789

Oct Thu 18, 2018 7:38 pm

OldWireBender View the latest post

No unread posts Attachment(s) Test probe circuit tester

Gary T. Lane

5

565

Oct Tue 16, 2018 7:27 am

vu2nan View the latest post

No unread posts Attachment(s) IEE one-plane readout clock

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

50sTransistorRadios

52

2861

Oct Sat 13, 2018 5:27 pm

50sTransistorRadios View the latest post

No unread posts Attachment(s) Designing low voltage high current power supply

[ Go to pageGo to page: 1, 2 ]

SmoothOscillator

29

1225

Oct Sat 13, 2018 2:42 pm

SmoothOscillator View the latest post

No unread posts Attachment(s) Zenith Radio Nurse

Tiptop

10

867

Oct Fri 12, 2018 9:29 pm

Audioman View the latest post

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