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| Topics |
Author |
Replies |
Views |
Last post |
| Announcements |
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Contacting Forum Administrator
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Alan Voorhees |
0 |
1394 |
Jan Sun 22, 2023 9:10 am
Alan Voorhees
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How to fix >> DEACTIVATED ACCOUNT <<
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Alan Voorhees |
19 |
6993 |
Jan Sun 22, 2023 2:20 pm
Alan Voorhees
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| Topics |
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Litz wire
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battradio@ |
17 |
323 |
Feb Fri 03, 2023 7:18 pm
BobWeaver
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 Homebrew Circuits
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RHE709 |
15 |
1059 |
Feb Fri 03, 2023 4:53 pm
Chas
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Mgnavox FM tuner modification
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Tube Radio |
10 |
873 |
Feb Fri 03, 2023 12:57 am
Tube Radio
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Build A 6 Hz Oscillator
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Harold Wright |
17 |
342 |
Feb Fri 03, 2023 12:26 am
Scott
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12 volt supply
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jimbob |
19 |
835 |
Feb Wed 01, 2023 10:49 pm
olddavid
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My Foxhole, Mouse Trap, Cathedral, Home Smelted Galena
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krystallo |
0 |
96 |
Feb Wed 01, 2023 9:07 pm
krystallo
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Using resistor noise to transmit binary
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glennonsean |
5 |
195 |
Jan Mon 30, 2023 11:07 pm
Alfredo_T
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Another AM transmitter build - 2 tube w/ 6GY6
[  Go to page: 1, 2, 3 ]
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black85vette |
46 |
14530 |
Jan Mon 30, 2023 3:16 am
N0BST
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RF plate chokes
[ Go to page: 1, 2 ]
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N0BST |
24 |
1961 |
Jan Sat 28, 2023 4:40 pm
N0BST
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HB Bat. VM for Golfcart
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Harold Wright |
4 |
224 |
Jan Sat 28, 2023 1:53 am
Tom Bavis
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2N2222 based AM modulator
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Dare4444 |
10 |
689 |
Jan Thu 26, 2023 3:51 pm
binhbui
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Radio Dial Reduction drives ("vernier")
[ Go to page: 1, 2 ]
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Rich, W3HWJ |
21 |
1341 |
Jan Wed 25, 2023 2:10 am
Rich, W3HWJ
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Shortwave Coil Winding Data
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crm114 |
7 |
573 |
Jan Fri 20, 2023 3:20 pm
N2LXM
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Crystal radio loudspeaker?
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jethro98 |
15 |
1150 |
Jan Fri 20, 2023 3:10 pm
krystallo
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Reflex or something else?
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flyboy71 |
2 |
396 |
Jan Thu 19, 2023 6:47 pm
szoftveres
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Pierce tube oscillator not working
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sv3ora |
14 |
571 |
Jan Wed 18, 2023 7:10 pm
Alfredo_T
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A good supplier
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jimbob |
1 |
299 |
Jan Sat 14, 2023 4:45 pm
N2LXM
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Tuned All-Wave Antenna
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philertman |
4 |
314 |
Jan Fri 13, 2023 11:21 pm
krystallo
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Alfred Morgan Two-tube Amp
[ Go to page: 1, 2, 3 ]
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radioman123 |
46 |
3104 |
Jan Fri 13, 2023 9:11 pm
olddavid
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How does demodulation occur in this circuit?
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Macrohenry |
16 |
841 |
Jan Wed 11, 2023 2:01 am
Chas
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Battery-Less Amplifier "Something for Nothing" ?
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1N770 |
19 |
1006 |
Jan Sun 08, 2023 8:43 pm
1N770
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Replica Foxhole Radio with Nickel Detector
[ Go to page: 1, 2 ]
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proto57 |
20 |
1255 |
Jan Fri 06, 2023 2:53 am
smithdoor
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Three different 6888 & 6GY6 xmitt versions...
[ Go to page: 1, 2, 3 ]
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35Z5 |
58 |
44105 |
Jan Tue 03, 2023 12:01 pm
Tube Radio
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6GY6 two tube transmitter question
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Tube Radio |
14 |
1815 |
Jan Mon 02, 2023 8:29 am
Tube Radio
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Triode DSB modulator
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GlowDischarge |
2 |
402 |
Jan Sun 01, 2023 9:21 pm
mblack
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A simple, single-ended 6Y6 amplifier
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Yote |
13 |
1184 |
Dec Sat 31, 2022 10:48 pm
battradio@
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The Alfred Morgan regen receiver
[ Go to page: 1, 2 ]
|
pentagrid |
24 |
10388 |
Dec Fri 30, 2022 5:59 pm
olddavid
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FM Interference on Xtal Radio
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WA1KPD |
8 |
557 |
Dec Thu 29, 2022 12:11 am
WA1KPD
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Using non-permanent magnet speakers for a speaker cabinet
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dehnavi01 |
2 |
307 |
Dec Wed 28, 2022 9:01 pm
westcoastjohn
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Toroid Windings and Magnetic Coupling
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Macrohenry |
3 |
278 |
Dec Tue 27, 2022 7:36 pm
Macrohenry
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100TH transmitter
|
arianskre |
15 |
1565 |
Dec Mon 26, 2022 2:06 am
Macrohenry
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Who owns a Homebrew Radio with the SOLODYNE Tube ?
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WoHo |
2 |
301 |
Dec Sun 25, 2022 7:43 am
Jim Mueller
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AA5 IF
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N2LXM |
4 |
337 |
Dec Sun 25, 2022 3:11 am
N2LXM
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Atwater Kent Model 20 power supply
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shalldoit |
6 |
453 |
Dec Fri 23, 2022 1:34 pm
jim rozen
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Adjustable frequency toroid?
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Mike Toon |
14 |
2010 |
Dec Thu 22, 2022 6:46 pm
Macrohenry
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Led/Tube homebrew?
[ Go to page: 1, 2 ]
|
Rich, W3HWJ |
20 |
1336 |
Dec Thu 22, 2022 3:05 am
marko
|
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5DEP1 scope clock revisited
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Tube Radio |
2 |
676 |
Dec Wed 21, 2022 6:55 pm
Tube Radio
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Radio Marker Schematic
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Dare4444 |
5 |
407 |
Dec Tue 20, 2022 10:15 pm
binhbui
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Strange warbling noise
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jimbob |
2 |
304 |
Dec Mon 19, 2022 11:16 pm
hwhall
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Bandpass Tuner
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Macrohenry |
17 |
1017 |
Dec Sat 17, 2022 11:15 pm
Macrohenry
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Determining effective resistance of a coil or RF transformer
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Macrohenry |
15 |
801 |
Dec Fri 16, 2022 3:40 am
Macrohenry
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Macrohenry Transmitter Construction
[ Go to page: 1 ... 6, 7, 8 ]
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Macrohenry |
158 |
13270 |
Dec Thu 15, 2022 11:09 pm
radiorich
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Foxhole radio
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jimbob |
13 |
1404 |
Dec Wed 14, 2022 5:11 am
krystallo
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Bogen T725
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Rich, W3HWJ |
3 |
328 |
Dec Tue 13, 2022 7:07 pm
johnnyreece
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555 IC Experiment
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K4YDO |
5 |
526 |
Dec Sun 11, 2022 2:26 am
ACORNVALVE
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Tube Based Phone Charger/Switch Mode PSU
[ Go to page: 1, 2 ]
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tube42 |
39 |
1967 |
Dec Sat 10, 2022 5:22 am
marko
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Magnetic loop antenna for AM radio
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Radiator |
13 |
1018 |
Dec Thu 08, 2022 7:03 pm
Alfredo_T
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I want to build this but I don’t understand how it works…
|
arianskre |
10 |
749 |
Dec Thu 08, 2022 6:35 pm
Alfredo_T
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Help with Neophyte1 regenerative receiver
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claude |
8 |
611 |
Dec Wed 07, 2022 9:03 am
shinkuukan
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Solid state 1920's speaker amplifier revisited
[ Go to page: 1, 2 ]
|
Tube Radio |
28 |
5307 |
Dec Wed 07, 2022 3:56 am
Tube Radio
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