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Alan Voorhees

0

6589

Aug Mon 31, 2020 7:16 am

Alan Voorhees View the latest post

Topics
No unread posts Attachment(s) AM Transmitter schematic

jim campbell

17

2533

Dec Tue 01, 2020 2:17 pm

35Z5 View the latest post

No unread posts Attachment(s) Electroluminescent panel lighting

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Tube Radio

41

4762

Dec Tue 01, 2020 4:14 am

Tube Radio View the latest post

No unread posts Attachment(s) Reproducing vintage kit circuit boards

50sTransistorRadios

4

305

Nov Mon 30, 2020 10:31 pm

ACORNVALVE View the latest post

No unread posts Attachment(s) Ozark patrol

jimbob

17

1187

Nov Mon 30, 2020 8:38 pm

aurel View the latest post

No unread posts Attachment(s) Want to build audio amp from vintage e-waste

frustro

7

257

Nov Mon 30, 2020 4:05 am

Tom Bavis View the latest post

No unread posts Attachment(s) Power supply design

Tube Radio

5

234

Nov Sun 29, 2020 5:59 am

Tube Radio View the latest post

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

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35Z5

1004

248848

Nov Sun 29, 2020 4:50 am

infzqi View the latest post

No unread posts Attachment(s) 6GY6 transmitter in a computer power supply box

N0BST

9

509

Nov Sat 28, 2020 10:05 pm

Audioman View the latest post

No unread posts Attachment(s) Talking House AM Transmitter MODIFICATION IDEAS HELP?

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gmcjetpilot

205

76654

Nov Thu 26, 2020 10:33 pm

Daniel-From-Poland View the latest post

No unread posts VGA to X/Y/Z converter

Tube Radio

2

76

Nov Thu 26, 2020 6:05 pm

Tube Radio View the latest post

No unread posts Determining the correct output transformer for headphone use

928GTS

11

247

Nov Wed 25, 2020 9:11 pm

ACORNVALVE View the latest post

No unread posts Attachment(s) Solid state 6 volt vibrator replacement

Forrest Anderson

12

379

Nov Tue 24, 2020 6:05 pm

jimmc View the latest post

No unread posts Attachment(s) Farm Radio Power Supply - Parts List UPDATED

Dennis Wess

5

652

Nov Mon 23, 2020 1:32 pm

Dennis Wess View the latest post

No unread posts Attachment(s) Test power supply build

TV MAN

12

501

Nov Sun 22, 2020 10:36 pm

TV MAN View the latest post

No unread posts Attachment(s) Future Kit 35 watt mono amp kit

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Tube Radio

38

956

Nov Sat 21, 2020 4:44 pm

Tube Radio View the latest post

No unread posts Attachment(s) Multi DDS Project for the shack.

Mikeinkcmo

18

1838

Nov Fri 20, 2020 8:25 pm

Mikeinkcmo View the latest post

No unread posts Attachment(s) First serious attempt at building a radio: Sucess!

IlikeTech

10

462

Nov Thu 19, 2020 9:30 pm

westcoastjohn View the latest post

No unread posts Attachment(s) Dumb question

Brian Thomas

2

266

Nov Wed 18, 2020 9:22 pm

LM386 View the latest post

No unread posts Attachment(s) UPDATE: RC-30 Manual Homemade television

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Mr. Highlander

37

3860

Nov Tue 17, 2020 3:48 pm

IlikeTech View the latest post

No unread posts Attachment(s) Home project

szoftveres

3

295

Nov Mon 16, 2020 10:53 pm

szoftveres View the latest post

No unread posts Converting an old transistor radio to a wireless speaker.

qilpesen9

4

440

Nov Mon 16, 2020 1:35 am

Macrohenry View the latest post

No unread posts Attachment(s) 110v to 3v conversion

eizner23

19

920

Nov Sun 15, 2020 2:01 pm

ACORNVALVE View the latest post

No unread posts Converting Normal headphones for my S-38 Hallicrafters?

Keeta

13

776

Nov Sun 15, 2020 11:29 am

John Bartley View the latest post

No unread posts Attachment(s) THE CONSTANT VOLTAGE MACHINE

ACORNVALVE

12

545

Nov Sun 15, 2020 4:39 am

SteveT View the latest post

No unread posts Attachment(s) RCA 245 Build Help

RolandVV-360

1

349

Nov Sun 15, 2020 2:58 am

Tim Tress View the latest post

No unread posts How to make AM radio with LabVIEW and USRP?

Ridiiter09

5

321

Nov Fri 13, 2020 8:51 pm

BobWeaver View the latest post

No unread posts Rechargeable battery replacement for old 9V portable

riverrio

6

321

Nov Tue 10, 2020 11:06 pm

fifties View the latest post

No unread posts 6GY6 transmitter questions

N0BST

8

311

Nov Tue 10, 2020 4:12 am

Tube Radio View the latest post

No unread posts Attachment(s) Ideal envelope shape for soft mute

Macrohenry

16

622

Nov Sun 08, 2020 10:33 pm

westcoastjohn View the latest post

No unread posts Attachment(s) transformer winding equipment

eddie clark

12

947

Nov Sun 08, 2020 10:07 pm

ACORNVALVE View the latest post

No unread posts Attachment(s) sizing filter capacitors

N0BST

6

538

Nov Fri 06, 2020 4:37 am

N0BST View the latest post

No unread posts Making air variable out of PC board: Single-sided or double?

Macrohenry

2

220

Nov Thu 05, 2020 2:15 am

hwhall View the latest post

No unread posts Attachment(s) Are parts available to build tube projects from old books/m

davidt1511

19

793

Nov Wed 04, 2020 3:15 am

hwhall View the latest post

No unread posts Attachment(s) ID Help - Kit(?) set from the mid-20's

jjfritz

3

239

Oct Sat 31, 2020 9:14 am

UV201 View the latest post

No unread posts Attachment(s) Voltage regulator design

Tube Radio

6

283

Oct Sat 31, 2020 5:14 am

Tube Radio View the latest post

No unread posts Attachment(s) Battery Charger Circuit questions - help

[ Go to pageGo to page: 1, 2 ]

Pbpix

23

6066

Oct Sat 31, 2020 5:07 am

aa1ww View the latest post

No unread posts Attachment(s) Low end roll off performance on amplifier?

928GTS

13

1056

Oct Thu 29, 2020 6:44 pm

BikenSwim View the latest post

No unread posts Attachment(s) High Voltage Source

[ Go to pageGo to page: 1, 2 ]

Loose_coupler

20

729

Oct Thu 29, 2020 5:38 pm

TV MAN View the latest post

No unread posts Attachment(s) Question about DIY vintage radio

akalsteni68

3

442

Oct Wed 28, 2020 3:17 pm

Tube Radio View the latest post

No unread posts Attachment(s) Regulated high voltage power supply circuit

AE2EA

7

479

Oct Sun 25, 2020 12:56 am

NW2K View the latest post

No unread posts Oscilloscope clock

Tube Radio

0

205

Oct Wed 21, 2020 1:38 am

Tube Radio View the latest post

No unread posts Simpler UPS for intermittent power.

poulsbobill

8

493

Oct Thu 15, 2020 1:32 am

VEK View the latest post

No unread posts Attachment(s) How would you design it?

[ Go to pageGo to page: 1, 2 ]

Tony Wells

23

1041

Oct Wed 14, 2020 12:29 am

Tony Wells View the latest post

No unread posts Attachment(s) Am Loop antennas

Rgvbobcat

8

950

Oct Mon 12, 2020 7:43 pm

Mike Toon View the latest post

No unread posts Attachment(s) Making repro wet can electros

irob2345

1

411

Oct Sun 11, 2020 9:25 am

Mike uk View the latest post

No unread posts Attachment(s) Amplifier circuit.

Tube Radio

15

1618

Oct Sat 10, 2020 7:51 pm

OldWireBender View the latest post

No unread posts Attachment(s) Help With Homebrew Transmitter

[ Go to pageGo to page: 1, 2 ]

Fordman

21

2261

Oct Fri 09, 2020 5:40 pm

EnglishBob View the latest post

No unread posts Attachment(s) Peculiar regenerative receiver oscillation.

928GTS

2

241

Oct Thu 08, 2020 2:58 am

shinkuukan View the latest post

No unread posts Attachment(s) Battery eliminator jack

Tiptop

6

376

Oct Thu 08, 2020 12:30 am

Tiptop View the latest post

No unread posts Attachment(s) Power switching question

Tube Radio

16

540

Oct Mon 05, 2020 9:59 pm

Tube Radio View the latest post

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