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| Topics |
Author |
Replies |
Views |
Last post |
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 Need help converting my antique radio
[  Go to page: 1, 2 ]
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reniwqwil5 |
22 |
532 |
Jul Sat 04, 2020 7:28 pm
fifties
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Battery eliminator Zener Resistor
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jimbenedict |
9 |
507 |
Jul Fri 03, 2020 2:26 am
Tube Radio
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UPDATE: RC-30 Manual Homemade television
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Mr. Highlander |
10 |
865 |
Jul Thu 02, 2020 6:02 pm
Mr. Highlander
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VGA to scope converter build
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Tube Radio |
3 |
145 |
Jul Thu 02, 2020 3:49 pm
Tube Radio
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Guidance on building transmitter for a vintage game from 70s
[ Go to page: 1, 2 ]
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lupin3rd |
22 |
557 |
Jul Wed 01, 2020 10:54 pm
richfair
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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 |
69 |
2126 |
Jul Wed 01, 2020 6:08 am
Chas
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Band Pass Filters
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Motorola1 |
8 |
162 |
Jul Wed 01, 2020 1:56 am
mblack
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Zenith S-7000 Wireless and a 1.63 MHz Crystal
[ Go to page: 1, 2 ]
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pharrison |
31 |
989 |
Jun Sun 28, 2020 4:03 pm
Tim Tress
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New build from scratch - proper steps
[ Go to page: 1, 2 ]
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pharrison |
23 |
401 |
Jun Sat 27, 2020 6:54 pm
35Z5
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Ultimate 01A TRF project
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Airway Radio Fan |
7 |
385 |
Jun Sat 27, 2020 2:59 am
Airway Radio Fan
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Hartley v. Cathode modulated RF stage for an AM transmitter
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pharrison |
3 |
134 |
Jun Thu 25, 2020 11:02 pm
pixellany
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Variable capacitor mounting
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jimbob |
5 |
224 |
Jun Thu 25, 2020 1:48 am
lwhite46
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My SE 12SL7 - 6V6G stereo
[ Go to page: 1 ... 15, 16, 17 ]
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Pbpix |
327 |
14119 |
Jun Tue 23, 2020 1:45 am
john8750
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lil 7
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nensign |
6 |
453 |
Jun Mon 22, 2020 8:29 pm
westcoastjohn
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Toriods and ticklers
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jimbob |
2 |
176 |
Jun Mon 22, 2020 8:26 pm
jimbob
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Suggestions for regenerative tube receiver
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black85vette |
16 |
658 |
Jun Mon 22, 2020 1:02 pm
black85vette
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Crystal Frequency Deviation Question
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Dare4444 |
15 |
426 |
Jun Mon 22, 2020 1:39 am
Dare4444
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PCB Etching
[ Go to page: 1, 2 ]
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dholland |
22 |
735 |
Jun Sun 21, 2020 2:57 am
dholland
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Moved: Frequency counters
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jimbob |
11 |
435 |
Jun Sun 21, 2020 12:32 am
jimbob
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Drive-in movie speakers (need technical help)
[ Go to page: 1, 2 ]
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Ntlyguy |
29 |
836 |
Jun Sat 20, 2020 4:26 pm
Ken Layton
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One valve regenerative receiver runs off 12 volts
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Dare4444 |
0 |
195 |
Jun Fri 19, 2020 8:08 pm
Dare4444
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adding regen to a TRF AM radio
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annuvin |
5 |
221 |
Jun Fri 19, 2020 5:58 pm
LM386
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6BA6 Tube Radio
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Jonathan Hu |
2 |
184 |
Jun Fri 19, 2020 12:02 pm
pixellany
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Mr. Carlson's Lab RF Preamp Circuit
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ck81144 |
2 |
328 |
Jun Thu 18, 2020 1:21 pm
ck81144
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Tecsun 2P3 troubleshooting
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ohiotech |
3 |
188 |
Jun Wed 17, 2020 11:18 pm
annuvin
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Tarnished Silver as a Crystal Radio Detector
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vu2nan |
14 |
2875 |
Jun Wed 17, 2020 9:46 pm
hwhall
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Homebrew Electrostatic TV Set.
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ACORNVALVE |
16 |
1335 |
Jun Wed 17, 2020 3:03 am
Mr. Highlander
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Experiments with "Wenzel" AM modulator circuit.
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pksato |
9 |
419 |
Jun Mon 15, 2020 10:08 pm
Dare4444
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Speed control circuit
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Tube Radio |
12 |
418 |
Jun Sun 14, 2020 3:40 pm
Tube Radio
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rf chokes
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jimbob |
14 |
609 |
Jun Sat 13, 2020 5:06 pm
Rich, W3HWJ
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Daytime amateur radio
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jimbob |
12 |
719 |
Jun Fri 12, 2020 9:38 pm
cl350rr
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Ultralinear 6888 AM Transmitter
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ab1aw |
12 |
565 |
Jun Thu 11, 2020 3:41 am
Audioman
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One Transistor FM Super Regenerative Radio
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thomasfoltz |
2 |
367 |
Jun Wed 10, 2020 3:52 pm
LM386
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$12 AM Band Frequency Synthesizer AM
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Dare4444 |
5 |
455 |
Jun Wed 10, 2020 2:04 am
Dare4444
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20's/30's Homebrew AM Transmitter: Eliminating Hum
[ Go to page: 1, 2 ]
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philcotube |
25 |
976 |
Jun Tue 09, 2020 4:38 am
philcotube
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Medium Wave Receiver Using Only An LM386 Audio Amplifier
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LM386 |
16 |
1329 |
Jun Mon 08, 2020 11:42 am
LM386
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AA5 circuit to 12vdc?
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928GTS |
11 |
538 |
Jun Mon 08, 2020 12:13 am
westcoastjohn
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Loop antenna build
[ Go to page: 1, 2 ]
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black85vette |
20 |
878 |
Jun Sun 07, 2020 2:41 pm
rxradio
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Johnson Smith 1-tube kit 1947
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Hue Miller |
2 |
252 |
Jun Sun 07, 2020 1:28 am
UV201
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DYI Weather "NOAA" radio
[ Go to page: 1, 2 ]
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transoceanic 8523 |
21 |
4453 |
Jun Sat 06, 2020 2:55 am
mblack
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$1 TDA2822 bridge amp problems
[ Go to page: 1, 2 ]
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shinkuukan |
36 |
1329 |
Jun Fri 05, 2020 2:06 am
shinkuukan
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9V XTAL FM Microphone
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Dare4444 |
0 |
211 |
Jun Wed 03, 2020 11:51 am
Dare4444
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Transistor input impedance question
[ Go to page: 1, 2 ]
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Dare4444 |
27 |
1021 |
Jun Tue 02, 2020 8:34 am
Dare4444
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Low Power Crystal FM Transmitter
[ Go to page: 1, 2 ]
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Dare4444 |
22 |
1388 |
Jun Tue 02, 2020 3:11 am
Dare4444
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AM Transmitter - What determines bandwidth?
|
Mike Toon |
3 |
349 |
Jun Tue 02, 2020 12:32 am
35Z5
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Coil winding
[ Go to page: 1, 2 ]
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jimbob |
33 |
2273 |
Jun Mon 01, 2020 4:29 pm
M1911A1
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A Deluxe Receiver for the DX Operator
[ Go to page: 1 ... 4, 5, 6 ]
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Norm Johnson |
111 |
21986 |
Jun Mon 01, 2020 2:11 pm
WoodchuckTN
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SW superhet converter build
[ Go to page: 1, 2 ]
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JGTubeamps |
25 |
1827 |
Jun Mon 01, 2020 12:32 pm
JGTubeamps
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Meter series resistor question
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Tube Radio |
4 |
179 |
Jun Mon 01, 2020 11:25 am
Tube Radio
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Making a 1mW XTAL FM TX is so easy
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Dare4444 |
0 |
183 |
May Sun 31, 2020 2:48 pm
Dare4444
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