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No unread posts Attachment(s) Build This Simple Push-Pull 6V6 Amp

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Dave Doughty

75

16130

Aug Sun 20, 2017 7:10 am

Pbpix View the latest post

No unread posts Attachment(s) A new 300B amp project

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john8750

267

1120

Aug Sun 20, 2017 4:15 am

john8750 View the latest post

No unread posts Puny wires on a audio output transformer?

lennyshere

11

165

Aug Fri 18, 2017 7:41 pm

Macrohenry View the latest post

No unread posts A 300 henry to 500 henry audio frequency choke coil?

lennyshere

3

77

Aug Fri 18, 2017 7:19 pm

Chas View the latest post

No unread posts Attachment(s) Remote volume control ideas

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Tube Radio

31

1762

Aug Fri 18, 2017 2:24 pm

Tube Radio View the latest post

No unread posts i need a scematic for an amplifier using an 01A tube

gtb81

12

240

Aug Thu 17, 2017 3:56 pm

Peter Bertini View the latest post

No unread posts Looking to get information on how radio circuits function

rccarz5

6

117

Aug Thu 17, 2017 3:30 am

shinkuukan View the latest post

No unread posts Attachment(s) Half wave dipole TV antenna, impedance matching

tube42

4

119

Aug Thu 17, 2017 12:49 am

Peter Bertini View the latest post

No unread posts Attachment(s) Best way of interconnecting filaments in 2A3s and 56s?

normende

18

252

Aug Wed 16, 2017 9:23 pm

Jim Mueller View the latest post

No unread posts Attachment(s) Motor experiment

Tube Radio

7

223

Aug Wed 16, 2017 5:54 pm

Tube Radio View the latest post

No unread posts Attachment(s) Infinite impedance detector radio project(s)...

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xrhonda91

27

7400

Aug Wed 16, 2017 10:21 am

Felix View the latest post

No unread posts Advice for 1930s receiver/af transformer

Bridkarl

0

57

Aug Wed 16, 2017 3:05 am

Bridkarl View the latest post

No unread posts Attachment(s) Modulator build

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Tube Radio

31

3030

Aug Wed 16, 2017 1:46 am

Tube Radio View the latest post

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

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35Z5

920

106416

Aug Tue 15, 2017 4:52 pm

Tube Radio View the latest post

No unread posts 6888 parts kit

bill hamre

8

343

Aug Tue 15, 2017 3:17 pm

bill hamre View the latest post

No unread posts Attachment(s) 2N3904 Driving an LM386 Audio Amp Working Kinda

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ab5ni

34

580

Aug Mon 14, 2017 3:08 am

ab5ni View the latest post

No unread posts Attachment(s) Xentek power supply

orbanp

17

434

Aug Mon 14, 2017 12:56 am

Leigh View the latest post

No unread posts Bluetooth receiver to Phono Input on Wards Airline 94BR-1535

itek4bux

7

326

Aug Sat 12, 2017 6:54 am

itek4bux View the latest post

No unread posts Attachment(s) Building a battery operated 3 valve receiver

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R93847

24

679

Aug Fri 11, 2017 7:55 am

BobWeaver View the latest post

No unread posts Attachment(s) Multilayer, tapped air coil calculator

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DaveInNC

28

259

Aug Thu 10, 2017 12:08 am

OldWireBender View the latest post

No unread posts Attachment(s) Farm Radio Power Supply

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SakanaLuvr

24

425

Aug Tue 08, 2017 6:13 am

SakanaLuvr View the latest post

No unread posts Teardrop Inductors/Chokes

ab5ni

5

166

Aug Tue 08, 2017 3:14 am

ab5ni View the latest post

No unread posts Attachment(s) amplifier circuit question

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spider89119

41

396

Aug Tue 08, 2017 12:37 am

Jim Mueller View the latest post

No unread posts Attachment(s) RF amp tube to detector tube coupling question

lennyshere

9

272

Aug Mon 07, 2017 10:58 pm

lennyshere View the latest post

No unread posts Attachment(s) radiorich's 5902 amp feb20 update

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radiorich

202

11570

Aug Sun 06, 2017 8:42 pm

john8750 View the latest post

No unread posts Attachment(s) FM synchrodyne help

aurel

3

153

Aug Sat 05, 2017 5:10 pm

aurel View the latest post

No unread posts Attachment(s) Transformer question

Tube Radio

11

280

Aug Sat 05, 2017 4:36 pm

Tube Radio View the latest post

No unread posts Making a really high 'Q' coil for my MK484 AM tuner.

Felix

7

270

Aug Sat 05, 2017 3:18 am

OldWireBender View the latest post

No unread posts Attachment(s) FM direct conversion radio

andreidaniel

4

1268

Aug Fri 04, 2017 11:18 pm

aurel View the latest post

No unread posts Attachment(s) AM loop antenna/signals from God

Unbias

4

290

Aug Wed 02, 2017 4:27 am

Dutch Rabbit View the latest post

No unread posts Attachment(s) The MK484 as a high quality AM tuner.

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Felix

75

2158

Jul Sat 29, 2017 8:58 pm

ab5ni View the latest post

No unread posts Attachment(s) Simple Solid State TRF with Selectivity

fifties

6

2352

Jul Sat 29, 2017 3:09 pm

Frank512 View the latest post

No unread posts Attachment(s) homebrew contest

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bill hamre

253

25525

Jul Sat 29, 2017 2:54 pm

bill hamre View the latest post

No unread posts Attachment(s) Temple radio

tjugofyra

4

242

Jul Fri 28, 2017 3:05 pm

tjugofyra View the latest post

No unread posts using a VFO, for Part 15's?

Toad

15

2297

Jul Thu 27, 2017 3:03 pm

KG7M View the latest post

No unread posts Attachment(s) Does Anyone Play With Old Parts and Tubes for RF Amps?

infomet

17

445

Jul Thu 27, 2017 2:57 am

infomet View the latest post

No unread posts Attachment(s) Speed circuit

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Tube Radio

43

912

Jul Wed 26, 2017 5:22 pm

Tube Radio View the latest post

No unread posts Attachment(s) Utmost Frugality Electronics

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ab5ni

23

884

Jul Wed 26, 2017 3:28 pm

Dennis H. View the latest post

No unread posts Attachment(s) Adding AFC to FM tuner without it

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Tube Radio

57

2287

Jul Wed 26, 2017 4:59 am

Tube Radio View the latest post

No unread posts FM de-emphasis circuit

Tube Radio

0

144

Jul Tue 25, 2017 12:19 am

Tube Radio View the latest post

No unread posts Telsa Talisman 308U

itek4bux

3

197

Jul Fri 21, 2017 11:40 pm

Flipperhome View the latest post

No unread posts Attachment(s) Tuning capacitor question

michael w

13

451

Jul Thu 20, 2017 8:36 am

michael w View the latest post

No unread posts new to old FM band converter

N0BST

1

295

Jul Thu 20, 2017 3:47 am

dtvmcdonald View the latest post

No unread posts Attachment(s) Magnavox CR-198C upgrade

Tube Radio

4

358

Jul Wed 19, 2017 3:07 am

Tube Radio View the latest post

No unread posts Attachment(s) Speaker question

Tube Radio

10

488

Jul Wed 19, 2017 12:53 am

radiotechnician View the latest post

No unread posts Attachment(s) Buidling small AM transmitter

nipperscousin

7

944

Jul Fri 14, 2017 11:52 pm

TPAairman View the latest post

No unread posts Attachment(s) Microcontroller Based Signal Generator

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louhaskell

203

9973

Jul Thu 13, 2017 10:16 pm

Colin Ames View the latest post

No unread posts Battery Regeneration, DIY Open source, overnight results.

Protofabtt

0

310

Jul Wed 12, 2017 6:34 pm

Protofabtt View the latest post

No unread posts Attachment(s) Longest dx

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jimbob

51

3981

Jul Wed 12, 2017 7:47 am

fifties View the latest post

No unread posts Attachment(s) 6V6 / 6AQ5 PP Stereo Amp

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Pbpix

2159

116855

Jul Tue 11, 2017 9:30 pm

Pbpix View the latest post

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