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

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Alan Voorhees

57

15500

Apr Tue 16, 2019 8:29 pm

kb2wig View the latest post

Topics
No unread posts 110V DC Power Plant

Hcompton79

8

562

Dec Fri 07, 2018 4:17 pm

Chas View the latest post

No unread posts New Band FM Receiver

azenithnut

3

416

Dec Fri 07, 2018 1:37 am

azenithnut View the latest post

No unread posts Attachment(s) Magic eye tube question

allthumbs

4

538

Dec Tue 04, 2018 9:43 pm

allthumbs View the latest post

No unread posts Help requested with a regenerative receiver

928GTS

6

607

Dec Tue 04, 2018 4:37 am

shinkuukan View the latest post

No unread posts FCC Part 15 FM

Rich, W3HWJ

6

762

Dec Sun 02, 2018 7:25 pm

Ken Doyle View the latest post

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

Findm-Keepm

6

534

Nov Wed 28, 2018 2:08 pm

flyboy71 View the latest post

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

Tube Radio

3

592

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

9206

Nov Mon 26, 2018 11:48 am

High Tension View the latest post

No unread posts Push Pull output transformer

dan3460

3

451

Nov Sun 25, 2018 9:22 pm

n3uvt View the latest post

No unread posts MOSFET biasing question

TPAairman

15

881

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

1504

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

8834

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

2138

Nov Wed 21, 2018 6:07 am

fifties View the latest post

No unread posts Attachment(s) Speed control circuit design

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Tube Radio

27

1553

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

886

Nov Mon 19, 2018 1:48 pm

Bowlmaker View the latest post

No unread posts Stereo to mono balanced line mixer

Tube Radio

3

614

Nov Mon 19, 2018 4:44 am

Tube Radio View the latest post

No unread posts Attache' Transmitter, Transceiver Construction Article

Rosinator

9

782

Nov Mon 19, 2018 12:51 am

Rosinator View the latest post

No unread posts frequency and efficiency of tube rf amps

forumuser

14

1112

Nov Thu 15, 2018 3:29 am

forumuser View the latest post

No unread posts Attachment(s) An Interesting Stereo Amplifier

OldWireBender

3

565

Nov Mon 12, 2018 12:53 am

Flipperhome View the latest post

No unread posts eBay transmitter kits - wow!

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keenmaster486

43

2918

Nov Sat 10, 2018 11:15 pm

keenmaster486 View the latest post

No unread posts Attachment(s) Simple AM radio

Tube Radio

17

1695

Nov Sat 10, 2018 3:28 pm

transistor495 View the latest post

No unread posts Drilling chrome plate over stainless steel

avictor

5

546

Nov Fri 09, 2018 5:17 am

westcoastjohn View the latest post

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

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voroush

29

6211

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

965

Nov Sun 04, 2018 8:55 am

transistor495 View the latest post

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

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Pbpix

649

37613

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

1037

Nov Fri 02, 2018 7:05 am

john8750 View the latest post

Moved topic Moved: Hallicrafters S-41W audio mods

Tube Radio

7

3777

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

2087

Oct Fri 26, 2018 5:52 pm

LM386 View the latest post

No unread posts Attachment(s) Boost Transformer in Japan

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skywave-rider

22

2920

Oct Thu 25, 2018 12:05 am

Tom Bavis View the latest post

No unread posts Attachment(s) Cathode modulation

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nico

74

13989

Oct Wed 24, 2018 2:37 pm

Tube Radio View the latest post

No unread posts Attachment(s) CRT circuit

Tube Radio

0

421

Oct Fri 19, 2018 12:55 pm

Tube Radio View the latest post

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

Hcompton79

15

1289

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

816

Oct Tue 16, 2018 7:27 am

vu2nan View the latest post

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

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50sTransistorRadios

52

4329

Oct Sat 13, 2018 5:27 pm

50sTransistorRadios View the latest post

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

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SmoothOscillator

29

2102

Oct Sat 13, 2018 2:42 pm

SmoothOscillator View the latest post

No unread posts Attachment(s) Zenith Radio Nurse

Tiptop

10

1328

Oct Fri 12, 2018 9:29 pm

Audioman View the latest post

No unread posts Attachment(s) MK-484 radio (circuit help)

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Tube Radio

73

16562

Oct Tue 02, 2018 11:48 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Part 15 transmitter question

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Tube Radio

21

1792

Oct Tue 02, 2018 4:26 pm

Tim Tress View the latest post

No unread posts Attachment(s) TRF Tuner Project

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mbear2k

35

6665

Oct Tue 02, 2018 12:36 am

wa2ise View the latest post

No unread posts Transmitters, how do you fix hum and noise?

Tin Omen

17

1292

Sep Sun 30, 2018 5:30 pm

Audioman View the latest post

No unread posts Attachment(s) Convert an old RF Signal Generator to Regen Receiver

Tkilboy

2

542

Sep Sat 29, 2018 7:54 pm

WoodchuckTN View the latest post

No unread posts Has anyone tried this guys am transmitter?

ke4nu

15

1884

Sep Sat 29, 2018 11:46 am

transoceanic 8523 View the latest post

No unread posts Attachment(s) Designing a 1MHZ AM transmitter

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Nikko_Wolf

32

3163

Sep Fri 28, 2018 7:16 pm

Nikko_Wolf View the latest post

No unread posts 96 MHz FM transmitter test (crystal controlled)

Dare4444

0

427

Sep Fri 28, 2018 2:25 pm

Dare4444 View the latest post

No unread posts Attachment(s) Magic Eye VU meter

DCW

3

715

Sep Thu 27, 2018 7:15 pm

DCW View the latest post

No unread posts Attachment(s) Miniature Receiver

RCAProduction

3

774

Sep Thu 27, 2018 3:30 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) TV transmitter ideas

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tube42

66

3269

Sep Wed 26, 2018 10:18 pm

Dare4444 View the latest post

No unread posts Attachment(s) 5 Watt AM Transmitter Throttled down

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Mike Toon

72

4440

Sep Sun 23, 2018 10:19 pm

Dave Doughty View the latest post

No unread posts An AM radio transmitter

Dare4444

4

711

Sep Sun 23, 2018 1:35 am

Dare4444 View the latest post

No unread posts Square wire amp build

Ed Jacobs

18

2135

Sep Sat 22, 2018 4:10 am

Ed Jacobs View the latest post

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