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Alan Voorhees

32

11461

Sep Sun 13, 2020 8:59 pm

bob91343 View the latest post

Topics
No unread posts Power switching question

Tube Radio

0

7

Sep Fri 25, 2020 11:49 am

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

23

1727

Sep Thu 24, 2020 7:01 pm

lupin3rd View the latest post

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

Keeta

4

261

Sep Thu 24, 2020 6:00 am

tym View the latest post

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

Mikeinkcmo

16

1132

Sep Wed 23, 2020 7:35 pm

SmoothOscillator View the latest post

No unread posts Attachment(s) Crystal Osc. For AM Broadcaster

Harold Wright

17

880

Sep Wed 23, 2020 12:58 pm

Dennis Banker View the latest post

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

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35Z5

979

235281

Sep Wed 23, 2020 7:20 am

Retrotube View the latest post

No unread posts Attachment(s) Preamp

Tube Radio

7

283

Sep Mon 21, 2020 8:22 pm

Tube Radio View the latest post

No unread posts Attachment(s) RF power calculation?

Dare4444

10

308

Sep Mon 21, 2020 5:24 am

OldWireBender View the latest post

No unread posts Attachment(s) How many turns are needed for an antenna coupling coil?

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khill

22

1109

Sep Thu 17, 2020 7:53 pm

OldWireBender View the latest post

No unread posts Long wire ( random wire) and ground proximity

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poulsbobill

71

7838

Sep Wed 16, 2020 4:40 am

k9uwa View the latest post

No unread posts Attachment(s) RCA 245 Build Help

RolandVV-360

0

164

Sep Mon 07, 2020 2:14 pm

RolandVV-360 View the latest post

No unread posts Attachment(s) Even Simpler Barebone AM TX

Dare4444

7

446

Sep Thu 03, 2020 4:11 pm

tym View the latest post

No unread posts setting up a 100' antenna

37oldsguy

13

903

Sep Tue 01, 2020 2:16 am

homebrew View the latest post

No unread posts Attachment(s) Barebone 74HC4053 AMTX

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Dare4444

21

915

Aug Mon 31, 2020 8:19 pm

Dare4444 View the latest post

No unread posts Attachment(s) Homebrew transistor pocket radio

szoftveres

3

312

Aug Mon 31, 2020 7:25 pm

szoftveres View the latest post

No unread posts Attachment(s) Please explain how this works

Macrohenry

2

396

Aug Sat 29, 2020 6:00 pm

Macrohenry View the latest post

No unread posts Attachment(s) Ferrite Sleeve Loop antennas: Are they for real?

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pentagrid

58

22995

Aug Sat 29, 2020 5:20 pm

A A Kent View the latest post

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

928GTS

9

496

Aug Tue 25, 2020 6:46 pm

Tube Radio View the latest post

No unread posts Attachment(s) Am Loop antennas

Rgvbobcat

4

441

Aug Fri 21, 2020 9:59 pm

fifties View the latest post

No unread posts Attachment(s) Build me a Radio

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eddie clark

25

901

Aug Fri 21, 2020 4:57 am

radiorich View the latest post

No unread posts Attachment(s) Manhattan construction

jimbob

14

1595

Aug Thu 20, 2020 8:54 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) [Solved] Help needed with IF stage oscillation/motorboatin

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szoftveres

23

875

Aug Thu 20, 2020 7:15 am

szoftveres View the latest post

No unread posts Attachment(s) transformer winding equipment

eddie clark

8

366

Aug Mon 17, 2020 4:47 am

Chas View the latest post

No unread posts Attachment(s) 1917 Regenerative Receiver - Build Project

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bheggeseth

33

2055

Aug Sun 16, 2020 10:35 pm

infzqi View the latest post

No unread posts Attachment(s) Part 15 AM transmitter

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Tube Radio

23

809

Aug Fri 14, 2020 9:43 am

Tube Radio View the latest post

No unread posts Attachment(s) Assistance requested with a superhet build.

928GTS

6

564

Aug Thu 13, 2020 6:13 am

Mr. Highlander View the latest post

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

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Mr. Highlander

34

2815

Aug Wed 12, 2020 10:02 pm

Mr. Highlander View the latest post

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

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gmcjetpilot

204

73089

Aug Mon 10, 2020 8:58 pm

Daniel-From-Poland View the latest post

No unread posts Attachment(s) Variable capacitor mounting

jimbob

7

745

Aug Thu 06, 2020 12:18 pm

Mikeinkcmo View the latest post

No unread posts Attachment(s) reflex radio question

annuvin

4

324

Aug Wed 05, 2020 10:38 pm

annuvin View the latest post

No unread posts Power supply

Tube Radio

9

459

Aug Wed 05, 2020 2:43 am

Tube Radio View the latest post

No unread posts 20 meter band regen.build

jimbob

4

505

Aug Tue 04, 2020 9:58 am

aurel View the latest post

No unread posts Scope clock question

Tube Radio

2

271

Aug Tue 04, 2020 5:44 am

Tube Radio View the latest post

No unread posts TL783CKCSE3 regulator question

Tube Radio

9

937

Aug Sat 01, 2020 6:41 pm

Tube Radio View the latest post

No unread posts Determining input impedance

spierce328

4

492

Aug Sat 01, 2020 5:21 pm

spierce328 View the latest post

No unread posts DDS transmitter

targeteye

8

522

Jul Thu 30, 2020 11:15 pm

BobWeaver View the latest post

No unread posts Attachment(s) Help With Homebrew Transmitter

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Fordman

20

1578

Jul Mon 27, 2020 12:35 am

JGTubeamps View the latest post

No unread posts Attachment(s) Lafayette KT-195 (LA-23) AM Radio Broadcast Amplifier

donhradio

8

738

Jul Sat 25, 2020 1:06 am

Tim Tress View the latest post

No unread posts Drive a horn speaker from a IPhone?

arzoo623

5

640

Jul Fri 24, 2020 3:40 am

Indiana Radios View the latest post

No unread posts Attachment(s) FM Exciter + 2n7000 amp Spice Simulation.

Dare4444

1

205

Jul Thu 23, 2020 5:32 pm

Dare4444 View the latest post

No unread posts Attachment(s) ONE TRANSISTOR FM SUPERHET RECEIVER

aurel

6

515

Jul Thu 23, 2020 4:36 pm

aurel View the latest post

No unread posts Attachment(s) Cheap China bt receiver

Electrowight

15

1490

Jul Tue 21, 2020 3:18 am

Electrowight View the latest post

No unread posts Attachment(s) info needed for B & W coil form

forumuser

10

679

Jul Tue 21, 2020 2:52 am

infomet View the latest post

No unread posts Attachment(s) Speed control circuit

Tube Radio

13

1068

Jul Mon 20, 2020 3:27 pm

Tube Radio View the latest post

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

Tube Radio

5

812

Jul Wed 15, 2020 4:19 am

Tube Radio View the latest post

No unread posts Attachment(s) Tecsun 2P3 troubleshooting

ohiotech

4

615

Jul Mon 06, 2020 8:38 pm

ohiotech View the latest post

No unread posts Attachment(s) Band Pass Filters

Motorola1

11

753

Jul Sun 05, 2020 11:24 pm

mblack View the latest post

No unread posts Battery eliminator Zener Resistor

jimbenedict

10

1141

Jul Sun 05, 2020 9:11 pm

wazz View the latest post

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

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IGot2P

69

4918

Jul Wed 01, 2020 6:08 am

Chas 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

2347

Jun Sun 28, 2020 4:03 pm

Tim Tress View the latest post

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