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No unread posts Attachment(s) Need help converting my antique radio

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reniwqwil5

22

532

Jul Sat 04, 2020 7:28 pm

fifties View the latest post

No unread posts Battery eliminator Zener Resistor

jimbenedict

9

507

Jul Fri 03, 2020 2:26 am

Tube Radio View the latest post

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

Mr. Highlander

10

865

Jul Thu 02, 2020 6:02 pm

Mr. Highlander View the latest post

No unread posts Attachment(s) VGA to scope converter build

Tube Radio

3

145

Jul Thu 02, 2020 3:49 pm

Tube Radio View the latest post

No unread posts Attachment(s) Guidance on building transmitter for a vintage game from 70s

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lupin3rd

22

557

Jul Wed 01, 2020 10:54 pm

richfair View the latest post

No unread posts Attachment(s) Back to the basic "basics" so bear with me

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IGot2P

69

2126

Jul Wed 01, 2020 6:08 am

Chas View the latest post

No unread posts Attachment(s) Band Pass Filters

Motorola1

8

162

Jul Wed 01, 2020 1:56 am

mblack View the latest post

No unread posts Attachment(s) Zenith S-7000 Wireless and a 1.63 MHz Crystal

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pharrison

31

989

Jun Sun 28, 2020 4:03 pm

Tim Tress View the latest post

No unread posts Attachment(s) New build from scratch - proper steps

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pharrison

23

401

Jun Sat 27, 2020 6:54 pm

35Z5 View the latest post

No unread posts Ultimate 01A TRF project

Airway Radio Fan

7

385

Jun Sat 27, 2020 2:59 am

Airway Radio Fan View the latest post

No unread posts Hartley v. Cathode modulated RF stage for an AM transmitter

pharrison

3

134

Jun Thu 25, 2020 11:02 pm

pixellany View the latest post

No unread posts Variable capacitor mounting

jimbob

5

224

Jun Thu 25, 2020 1:48 am

lwhite46 View the latest post

No unread posts Attachment(s) My SE 12SL7 - 6V6G stereo

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Pbpix

327

14119

Jun Tue 23, 2020 1:45 am

john8750 View the latest post

No unread posts lil 7

nensign

6

453

Jun Mon 22, 2020 8:29 pm

westcoastjohn View the latest post

No unread posts Toriods and ticklers

jimbob

2

176

Jun Mon 22, 2020 8:26 pm

jimbob View the latest post

No unread posts Attachment(s) Suggestions for regenerative tube receiver

black85vette

16

658

Jun Mon 22, 2020 1:02 pm

black85vette View the latest post

No unread posts Attachment(s) Crystal Frequency Deviation Question

Dare4444

15

426

Jun Mon 22, 2020 1:39 am

Dare4444 View the latest post

No unread posts Attachment(s) PCB Etching

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dholland

22

735

Jun Sun 21, 2020 2:57 am

dholland View the latest post

Moved topic Attachment(s) Moved: Frequency counters

jimbob

11

435

Jun Sun 21, 2020 12:32 am

jimbob View the latest post

No unread posts Attachment(s) Drive-in movie speakers (need technical help)

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Ntlyguy

29

836

Jun Sat 20, 2020 4:26 pm

Ken Layton View the latest post

No unread posts One valve regenerative receiver runs off 12 volts

Dare4444

0

195

Jun Fri 19, 2020 8:08 pm

Dare4444 View the latest post

No unread posts Attachment(s) adding regen to a TRF AM radio

annuvin

5

221

Jun Fri 19, 2020 5:58 pm

LM386 View the latest post

No unread posts 6BA6 Tube Radio

Jonathan Hu

2

184

Jun Fri 19, 2020 12:02 pm

pixellany View the latest post

No unread posts Mr. Carlson's Lab RF Preamp Circuit

ck81144

2

328

Jun Thu 18, 2020 1:21 pm

ck81144 View the latest post

No unread posts Attachment(s) Tecsun 2P3 troubleshooting

ohiotech

3

188

Jun Wed 17, 2020 11:18 pm

annuvin View the latest post

No unread posts Attachment(s) Tarnished Silver as a Crystal Radio Detector

vu2nan

14

2875

Jun Wed 17, 2020 9:46 pm

hwhall View the latest post

No unread posts Attachment(s) Homebrew Electrostatic TV Set.

ACORNVALVE

16

1335

Jun Wed 17, 2020 3:03 am

Mr. Highlander View the latest post

No unread posts Attachment(s) Experiments with "Wenzel" AM modulator circuit.

pksato

9

419

Jun Mon 15, 2020 10:08 pm

Dare4444 View the latest post

No unread posts Attachment(s) Speed control circuit

Tube Radio

12

418

Jun Sun 14, 2020 3:40 pm

Tube Radio View the latest post

No unread posts rf chokes

jimbob

14

609

Jun Sat 13, 2020 5:06 pm

Rich, W3HWJ View the latest post

No unread posts Daytime amateur radio

jimbob

12

719

Jun Fri 12, 2020 9:38 pm

cl350rr View the latest post

No unread posts Attachment(s) Ultralinear 6888 AM Transmitter

ab1aw

12

565

Jun Thu 11, 2020 3:41 am

Audioman View the latest post

No unread posts Attachment(s) One Transistor FM Super Regenerative Radio

thomasfoltz

2

367

Jun Wed 10, 2020 3:52 pm

LM386 View the latest post

No unread posts Attachment(s) $12 AM Band Frequency Synthesizer AM

Dare4444

5

455

Jun Wed 10, 2020 2:04 am

Dare4444 View the latest post

No unread posts Attachment(s) 20's/30's Homebrew AM Transmitter: Eliminating Hum

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philcotube

25

976

Jun Tue 09, 2020 4:38 am

philcotube View the latest post

No unread posts Attachment(s) Medium Wave Receiver Using Only An LM386 Audio Amplifier

LM386

16

1329

Jun Mon 08, 2020 11:42 am

LM386 View the latest post

No unread posts Attachment(s) AA5 circuit to 12vdc?

928GTS

11

538

Jun Mon 08, 2020 12:13 am

westcoastjohn View the latest post

No unread posts Attachment(s) Loop antenna build

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black85vette

20

878

Jun Sun 07, 2020 2:41 pm

rxradio View the latest post

No unread posts Attachment(s) Johnson Smith 1-tube kit 1947

Hue Miller

2

252

Jun Sun 07, 2020 1:28 am

UV201 View the latest post

No unread posts Attachment(s) DYI Weather "NOAA" radio

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transoceanic 8523

21

4453

Jun Sat 06, 2020 2:55 am

mblack View the latest post

No unread posts Attachment(s) $1 TDA2822 bridge amp problems

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shinkuukan

36

1329

Jun Fri 05, 2020 2:06 am

shinkuukan View the latest post

No unread posts Attachment(s) 9V XTAL FM Microphone

Dare4444

0

211

Jun Wed 03, 2020 11:51 am

Dare4444 View the latest post

No unread posts Attachment(s) Transistor input impedance question

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Dare4444

27

1021

Jun Tue 02, 2020 8:34 am

Dare4444 View the latest post

No unread posts Attachment(s) Low Power Crystal FM Transmitter

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Dare4444

22

1388

Jun Tue 02, 2020 3:11 am

Dare4444 View the latest post

No unread posts AM Transmitter - What determines bandwidth?

Mike Toon

3

349

Jun Tue 02, 2020 12:32 am

35Z5 View the latest post

No unread posts Attachment(s) Coil winding

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jimbob

33

2273

Jun Mon 01, 2020 4:29 pm

M1911A1 View the latest post

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

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Norm Johnson

111

21986

Jun Mon 01, 2020 2:11 pm

WoodchuckTN View the latest post

No unread posts Attachment(s) SW superhet converter build

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JGTubeamps

25

1827

Jun Mon 01, 2020 12:32 pm

JGTubeamps View the latest post

No unread posts Meter series resistor question

Tube Radio

4

179

Jun Mon 01, 2020 11:25 am

Tube Radio View the latest post

No unread posts Attachment(s) Making a 1mW XTAL FM TX is so easy

Dare4444

0

183

May Sun 31, 2020 2:48 pm

Dare4444 View the latest post

Post New Topic  [ 3746 topics ]  Go to page 1, 2, 3, 4, 5 ... 75  Next

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