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| Topics |
Author |
Replies |
Views |
Last post |
| Announcements |
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Addition to forum rules
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Alan Voorhees |
0 |
6589 |
Aug Mon 31, 2020 7:16 am
Alan Voorhees
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| Topics |
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 AM Transmitter schematic
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jim campbell |
17 |
2533 |
Dec Tue 01, 2020 2:17 pm
35Z5
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Electroluminescent panel lighting
[  Go to page: 1, 2, 3 ]
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Tube Radio |
41 |
4762 |
Dec Tue 01, 2020 4:14 am
Tube Radio
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Reproducing vintage kit circuit boards
|
50sTransistorRadios |
4 |
305 |
Nov Mon 30, 2020 10:31 pm
ACORNVALVE
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Ozark patrol
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jimbob |
17 |
1187 |
Nov Mon 30, 2020 8:38 pm
aurel
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Want to build audio amp from vintage e-waste
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frustro |
7 |
257 |
Nov Mon 30, 2020 4:05 am
Tom Bavis
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Power supply design
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Tube Radio |
5 |
234 |
Nov Sun 29, 2020 5:59 am
Tube Radio
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LM386N MK-XI BCB Transmitter
[ Go to page: 1 ... 49, 50, 51 ]
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35Z5 |
1004 |
248848 |
Nov Sun 29, 2020 4:50 am
infzqi
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6GY6 transmitter in a computer power supply box
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N0BST |
9 |
509 |
Nov Sat 28, 2020 10:05 pm
Audioman
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Talking House AM Transmitter MODIFICATION IDEAS HELP?
[ Go to page: 1 ... 9, 10, 11 ]
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gmcjetpilot |
205 |
76654 |
Nov Thu 26, 2020 10:33 pm
Daniel-From-Poland
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VGA to X/Y/Z converter
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Tube Radio |
2 |
76 |
Nov Thu 26, 2020 6:05 pm
Tube Radio
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Determining the correct output transformer for headphone use
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928GTS |
11 |
247 |
Nov Wed 25, 2020 9:11 pm
ACORNVALVE
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Solid state 6 volt vibrator replacement
|
Forrest Anderson |
12 |
379 |
Nov Tue 24, 2020 6:05 pm
jimmc
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Farm Radio Power Supply - Parts List UPDATED
|
Dennis Wess |
5 |
652 |
Nov Mon 23, 2020 1:32 pm
Dennis Wess
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Test power supply build
|
TV MAN |
12 |
501 |
Nov Sun 22, 2020 10:36 pm
TV MAN
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Future Kit 35 watt mono amp kit
[ Go to page: 1, 2 ]
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Tube Radio |
38 |
956 |
Nov Sat 21, 2020 4:44 pm
Tube Radio
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Multi DDS Project for the shack.
|
Mikeinkcmo |
18 |
1838 |
Nov Fri 20, 2020 8:25 pm
Mikeinkcmo
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First serious attempt at building a radio: Sucess!
|
IlikeTech |
10 |
462 |
Nov Thu 19, 2020 9:30 pm
westcoastjohn
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Dumb question
|
Brian Thomas |
2 |
266 |
Nov Wed 18, 2020 9:22 pm
LM386
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UPDATE: RC-30 Manual Homemade television
[ Go to page: 1, 2 ]
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Mr. Highlander |
37 |
3860 |
Nov Tue 17, 2020 3:48 pm
IlikeTech
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Home project
|
szoftveres |
3 |
295 |
Nov Mon 16, 2020 10:53 pm
szoftveres
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Converting an old transistor radio to a wireless speaker.
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qilpesen9 |
4 |
440 |
Nov Mon 16, 2020 1:35 am
Macrohenry
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110v to 3v conversion
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eizner23 |
19 |
920 |
Nov Sun 15, 2020 2:01 pm
ACORNVALVE
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Converting Normal headphones for my S-38 Hallicrafters?
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Keeta |
13 |
776 |
Nov Sun 15, 2020 11:29 am
John Bartley
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THE CONSTANT VOLTAGE MACHINE
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ACORNVALVE |
12 |
545 |
Nov Sun 15, 2020 4:39 am
SteveT
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RCA 245 Build Help
|
RolandVV-360 |
1 |
349 |
Nov Sun 15, 2020 2:58 am
Tim Tress
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How to make AM radio with LabVIEW and USRP?
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Ridiiter09 |
5 |
321 |
Nov Fri 13, 2020 8:51 pm
BobWeaver
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Rechargeable battery replacement for old 9V portable
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riverrio |
6 |
321 |
Nov Tue 10, 2020 11:06 pm
fifties
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6GY6 transmitter questions
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N0BST |
8 |
311 |
Nov Tue 10, 2020 4:12 am
Tube Radio
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Ideal envelope shape for soft mute
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Macrohenry |
16 |
622 |
Nov Sun 08, 2020 10:33 pm
westcoastjohn
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transformer winding equipment
|
eddie clark |
12 |
947 |
Nov Sun 08, 2020 10:07 pm
ACORNVALVE
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sizing filter capacitors
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N0BST |
6 |
538 |
Nov Fri 06, 2020 4:37 am
N0BST
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Making air variable out of PC board: Single-sided or double?
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Macrohenry |
2 |
220 |
Nov Thu 05, 2020 2:15 am
hwhall
|
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Are parts available to build tube projects from old books/m
|
davidt1511 |
19 |
793 |
Nov Wed 04, 2020 3:15 am
hwhall
|
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ID Help - Kit(?) set from the mid-20's
|
jjfritz |
3 |
239 |
Oct Sat 31, 2020 9:14 am
UV201
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Voltage regulator design
|
Tube Radio |
6 |
283 |
Oct Sat 31, 2020 5:14 am
Tube Radio
|
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Battery Charger Circuit questions - help
[ Go to page: 1, 2 ]
|
Pbpix |
23 |
6066 |
Oct Sat 31, 2020 5:07 am
aa1ww
|
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Low end roll off performance on amplifier?
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928GTS |
13 |
1056 |
Oct Thu 29, 2020 6:44 pm
BikenSwim
|
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High Voltage Source
[ Go to page: 1, 2 ]
|
Loose_coupler |
20 |
729 |
Oct Thu 29, 2020 5:38 pm
TV MAN
|
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Question about DIY vintage radio
|
akalsteni68 |
3 |
442 |
Oct Wed 28, 2020 3:17 pm
Tube Radio
|
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Regulated high voltage power supply circuit
|
AE2EA |
7 |
479 |
Oct Sun 25, 2020 12:56 am
NW2K
|
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Oscilloscope clock
|
Tube Radio |
0 |
205 |
Oct Wed 21, 2020 1:38 am
Tube Radio
|
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Simpler UPS for intermittent power.
|
poulsbobill |
8 |
493 |
Oct Thu 15, 2020 1:32 am
VEK
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How would you design it?
[ Go to page: 1, 2 ]
|
Tony Wells |
23 |
1041 |
Oct Wed 14, 2020 12:29 am
Tony Wells
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Am Loop antennas
|
Rgvbobcat |
8 |
950 |
Oct Mon 12, 2020 7:43 pm
Mike Toon
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Making repro wet can electros
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irob2345 |
1 |
411 |
Oct Sun 11, 2020 9:25 am
Mike uk
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Amplifier circuit.
|
Tube Radio |
15 |
1618 |
Oct Sat 10, 2020 7:51 pm
OldWireBender
|
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Help With Homebrew Transmitter
[ Go to page: 1, 2 ]
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Fordman |
21 |
2261 |
Oct Fri 09, 2020 5:40 pm
EnglishBob
|
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Peculiar regenerative receiver oscillation.
|
928GTS |
2 |
241 |
Oct Thu 08, 2020 2:58 am
shinkuukan
|
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Battery eliminator jack
|
Tiptop |
6 |
376 |
Oct Thu 08, 2020 12:30 am
Tiptop
|
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Power switching question
|
Tube Radio |
16 |
540 |
Oct Mon 05, 2020 9:59 pm
Tube Radio
|
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