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| Topics |
Author |
Replies |
Views |
Last post |
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 $1 TDA2822 bridge amp problems
[  Go to page: 1, 2 ]
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shinkuukan |
21 |
372 |
May Thu 28, 2020 10:44 am
LM386
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What Wire for AM Loop Antenna?
[ Go to page: 1, 2 ]
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flyer92 |
31 |
579 |
May Thu 28, 2020 4:13 am
flyer92
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AC radio as a drill speed controller?
[ Go to page: 1, 2 ]
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Mike Toon |
27 |
583 |
May Wed 27, 2020 10:39 pm
SteveH
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Amplifier circuit.
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Tube Radio |
10 |
322 |
May Wed 27, 2020 7:26 pm
Tube Radio
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100MHz 74HC04 based FM Transmitter with good sound
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Dare4444 |
15 |
398 |
May Wed 27, 2020 5:45 pm
Dare4444
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Back to the basic "basics" so bear with me
[ Go to page: 1, 2, 3, 4 ]
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IGot2P |
65 |
1075 |
May Wed 27, 2020 4:25 am
IGot2P
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Portable, battery operated tube amplifier/speaker.
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szoftveres |
11 |
777 |
May Mon 25, 2020 1:52 am
N0BST
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My SE 12SL7 - 6V6G stereo
[ Go to page: 1 ... 13, 14, 15 ]
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Pbpix |
293 |
9144 |
May Fri 22, 2020 9:12 pm
john8750
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Pentagrid converter
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M1911A1 |
3 |
682 |
May Thu 21, 2020 11:46 am
M1911A1
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Homebuilt Tube Tester
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retailer |
5 |
269 |
May Thu 21, 2020 4:59 am
Colin Ames
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One-Dollar-Tube Guitar Amp
[ Go to page: 1, 2, 3 ]
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mrriggs |
48 |
10969 |
May Thu 21, 2020 12:35 am
mrriggs
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IC based XTAL FM Transmitter for 90MHz
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Dare4444 |
3 |
209 |
May Wed 20, 2020 11:11 am
Dare4444
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12volt regen. radios
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jimbob |
3 |
306 |
May Wed 20, 2020 1:18 am
35Z5
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Moved: Subbing a 5y3gt for a 5v4 rectifier
[ Go to page: 1, 2 ]
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Michiganamps |
27 |
664 |
May Sun 24, 2020 11:21 am
Don Cavey
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12BA6 sw regen.
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jimbob |
10 |
676 |
May Mon 18, 2020 2:20 pm
jimbob
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Tube radio / SDR
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dr pepper |
7 |
683 |
May Fri 15, 2020 10:51 pm
radiotechnician
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Transistor input impedance question
[ Go to page: 1, 2 ]
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Dare4444 |
25 |
507 |
May Fri 15, 2020 7:03 pm
OldWireBender
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Always guessing
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jimbob |
7 |
361 |
May Thu 14, 2020 6:20 pm
Findm-Keepm
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selecting power supply caps and chokes
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N0BST |
2 |
246 |
May Thu 14, 2020 2:59 pm
Tom Bavis
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4mW Crystal Locked FM Transmitter
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Dare4444 |
0 |
161 |
May Wed 13, 2020 11:01 am
Dare4444
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DIY Electronics Project box
|
The_ID_of_Ed |
2 |
269 |
May Wed 13, 2020 5:02 am
Colin Ames
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Help with Homemade TRF
[ Go to page: 1, 2 ]
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Fordman |
20 |
919 |
May Tue 12, 2020 7:45 pm
LM386
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Low Power Crystal FM Transmitter
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Dare4444 |
18 |
791 |
May Tue 12, 2020 1:08 am
Dave Doughty
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Transistor lead Identification
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jimbob |
6 |
413 |
May Mon 11, 2020 2:51 pm
electricboyo
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Plug-in Coil Winding
|
Ron Reeland |
13 |
995 |
May Fri 08, 2020 4:46 pm
Rich, W3HWJ
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Field strength meter questions
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Macrohenry |
11 |
497 |
May Fri 08, 2020 2:18 am
Macrohenry
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Homebrew amp project
[ Go to page: 1, 2 ]
|
Michiganamps |
25 |
1000 |
May Fri 08, 2020 1:50 am
Jim Mueller
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1mW Super Stable FM Transmitter (Updated Design)
[ Go to page: 1, 2 ]
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Dare4444 |
26 |
715 |
May Wed 06, 2020 4:17 pm
Macrohenry
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SW superhet converter build
[ Go to page: 1, 2 ]
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JGTubeamps |
24 |
1460 |
May Mon 04, 2020 11:51 pm
shinkuukan
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Coil winding
[ Go to page: 1, 2 ]
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jimbob |
31 |
1524 |
May Mon 04, 2020 7:43 pm
Mike Toon
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DYI Weather "NOAA" radio
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transoceanic 8523 |
19 |
3941 |
May Mon 04, 2020 1:37 am
Chriscrosley1
|
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TDA 7293 Chip power amplifier
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Kingboy |
3 |
239 |
May Sun 03, 2020 9:52 pm
Macrohenry
|
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radiorich's 5902 amp April 2020 update
[ Go to page: 1 ... 10, 11, 12 ]
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radiorich |
220 |
36978 |
May Sun 03, 2020 8:28 pm
radiorich
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Speaker impedance
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Chriscrosley1 |
16 |
508 |
May Sun 03, 2020 1:41 am
Chriscrosley1
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Winding a toroid
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jimbob |
3 |
257 |
May Sat 02, 2020 10:41 pm
Rich, W3HWJ
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Highly Stable Two Transistor FM TX
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Dare4444 |
11 |
502 |
May Sat 02, 2020 7:43 pm
Dale H. Cook
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Portable Subminiature Vacuum Tube Receiver Project
[ Go to page: 1, 2 ]
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928GTS |
39 |
1630 |
May Fri 01, 2020 11:06 pm
upsss
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Medium Wave Receiver Using Only An LM386 Audio Amplifier
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LM386 |
1 |
649 |
Apr Wed 29, 2020 3:51 pm
LM386
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Steel or aluminum what do prefer for chassis
[ Go to page: 1, 2 ]
|
radiorich |
20 |
793 |
Apr Wed 29, 2020 1:39 pm
radiorich
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Daydreaming question (homebrew)
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BSMet94 |
16 |
910 |
Apr Tue 28, 2020 8:29 pm
Mr. Highlander
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First Tube Amp Build: 6V6 Push Pull from Hammond AO-29
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IlikeTech |
4 |
472 |
Apr Mon 27, 2020 1:13 am
Scott Madison
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Constant current power supply
[ Go to page: 1, 2 ]
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Tube Radio |
22 |
1723 |
Apr Sat 25, 2020 1:44 pm
Tube Radio
|
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Tube based shortwave converter?
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928GTS |
6 |
375 |
Apr Fri 24, 2020 11:56 pm
Jim Mueller
|
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AA5 Transformerless Television
|
Mr. Highlander |
4 |
317 |
Apr Fri 24, 2020 4:31 am
Mr. Highlander
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connecting device to antique car radio
[ Go to page: 1, 2 ]
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delco1946 |
20 |
846 |
Apr Thu 23, 2020 3:46 am
oldradioparts
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Information Needed for Building a Power Supply
[ Go to page: 1, 2 ]
|
JakeLumpy86 |
20 |
535 |
Apr Wed 22, 2020 11:37 pm
Chris108
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Lafayette Two Tube AM Transmitter .Identity.
[ Go to page: 1, 2 ]
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WPPCProductions |
22 |
7523 |
Apr Fri 17, 2020 5:05 pm
hardluck54
|
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Failed one transistor FM
|
jimbob |
5 |
381 |
Apr Thu 16, 2020 8:59 pm
LM386
|
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2mW PLL FM Transmitter
|
Dare4444 |
1 |
232 |
Apr Thu 16, 2020 8:36 pm
Dare4444
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Telephone Crank Magneto Transceiver
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RCAProduction |
17 |
2253 |
Apr Sat 11, 2020 1:35 am
radiotechnician
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