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No unread posts Attachment(s) Using TI's LME49724 Op-Amp For A Hybrid Audio Amplifier

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ab5ni

126

3531

Sep Wed 27, 2017 9:29 pm

ab5ni View the latest post

No unread posts FM tuner kit.

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john8750

48

1637

Sep Wed 27, 2017 7:13 pm

john8750 View the latest post

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

gtb81

14

1134

Sep Tue 26, 2017 1:08 am

wazz View the latest post

No unread posts Attachment(s) 1948 Popular Science "Three Pound Portable Radio"

battery-maker

15

1058

Sep Mon 25, 2017 1:51 pm

Dennis H. View the latest post

No unread posts Attachment(s) Microcontroller Based Signal Generator

[ Go to pageGo to page: 1 ... 9, 10, 11 ]

louhaskell

206

16954

Sep Sat 23, 2017 2:34 pm

Colin Ames View the latest post

No unread posts question about an AES power supply

forumuser

17

817

Sep Fri 22, 2017 7:20 pm

Tube Radio View the latest post

No unread posts Attachment(s) Transformer orientation

Tube Radio

5

486

Sep Fri 22, 2017 6:53 pm

Tube Radio View the latest post

No unread posts Attachment(s) Looking for Regen ideas

tjugofyra

18

1267

Sep Fri 22, 2017 3:09 pm

zarco View the latest post

No unread posts Puny wires on a audio output transformer?

lennyshere

12

1023

Sep Thu 21, 2017 10:03 pm

infomet View the latest post

No unread posts Early Western Electric PA amplifier

Ed Jacobs

6

570

Sep Thu 21, 2017 4:58 am

too-bamp View the latest post

No unread posts Attachment(s) Cathode follower question

Tube Radio

19

839

Sep Mon 18, 2017 11:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) 6GY6 transmitter question

Tube Radio

10

716

Sep Sat 16, 2017 6:36 am

Tube Radio View the latest post

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

lennyshere

15

1169

Sep Mon 11, 2017 2:55 am

BobWeaver View the latest post

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

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normende

20

1508

Sep Sat 09, 2017 7:38 am

john8750 View the latest post

No unread posts Attachment(s) Half wave dipole TV antenna, impedance and Gray Hoverman

tube42

7

878

Sep Wed 06, 2017 1:44 am

Macrohenry View the latest post

No unread posts Attachment(s) Breadboard and experimenting questions

jack.estes

9

814

Sep Tue 05, 2017 5:07 am

jack.estes View the latest post

No unread posts Attachment(s) Circuit question

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Tube Radio

30

1712

Sep Mon 04, 2017 3:17 am

Flipperhome View the latest post

No unread posts Attachment(s) Output transformer

krmiskimon

2

512

Sep Sun 03, 2017 3:46 am

radiorich View the latest post

No unread posts Attachment(s) 6888 AM broadcaster with PCB

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bill hamre

125

32661

Aug Tue 29, 2017 8:37 pm

TDane View the latest post

No unread posts 5 tube regen mod

TMadden

5

781

Aug Sat 26, 2017 4:24 pm

TMadden View the latest post

No unread posts Attachment(s) Speaker build

Tube Radio

1

580

Aug Thu 24, 2017 4:37 am

Tube Radio View the latest post

No unread posts Attachment(s) Buidling small AM transmitter

nipperscousin

8

1874

Aug Wed 23, 2017 5:45 pm

nipperscousin View the latest post

No unread posts Looking For A 2N3904 2N3906 LTSpice Model or Schematic

ab5ni

15

956

Aug Tue 22, 2017 5:54 am

ab5ni View the latest post

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

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Dave Doughty

80

20478

Aug Sun 20, 2017 11:23 pm

john8750 View the latest post

No unread posts Attachment(s) FM synchrodyne help

aurel

4

782

Aug Sun 20, 2017 4:08 pm

azenithnut View the latest post

No unread posts Attachment(s) Remote volume control ideas

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Tube Radio

31

3249

Aug Fri 18, 2017 2:24 pm

Tube Radio View the latest post

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

rccarz5

6

631

Aug Thu 17, 2017 3:30 am

shinkuukan View the latest post

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

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xrhonda91

27

9311

Aug Wed 16, 2017 10:21 am

Felix View the latest post

No unread posts Advice for 1930s receiver/af transformer

Bridkarl

0

388

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

4828

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

120364

Aug Tue 15, 2017 4:52 pm

Tube Radio View the latest post

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

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ab5ni

34

2026

Aug Mon 14, 2017 3:08 am

ab5ni View the latest post

No unread posts Attachment(s) Xentek power supply

orbanp

17

1383

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

956

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

7328

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

1468

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

1654

Aug Tue 08, 2017 6:13 am

SakanaLuvr View the latest post

No unread posts Teardrop Inductors/Chokes

ab5ni

5

580

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

1849

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

869

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

16452

Aug Sun 06, 2017 8:42 pm

john8750 View the latest post

No unread posts Attachment(s) Transformer question

Tube Radio

11

885

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

769

Aug Sat 05, 2017 3:18 am

OldWireBender View the latest post

No unread posts Attachment(s) FM direct conversion radio

andreidaniel

4

1688

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

735

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

5393

Jul Sat 29, 2017 8:58 pm

ab5ni View the latest post

No unread posts Attachment(s) homebrew contest

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bill hamre

253

31019

Jul Sat 29, 2017 2:54 pm

bill hamre View the latest post

No unread posts Attachment(s) Temple radio

tjugofyra

4

629

Jul Fri 28, 2017 3:05 pm

tjugofyra View the latest post

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

Toad

15

2887

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

1191

Jul Thu 27, 2017 2:57 am

infomet View the latest post

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