|
|
| Topics |
Author |
Replies |
Views |
Last post |
| Announcements |
 |
Addition to Forum Rules
|
Alan Voorhees |
0 |
9917 |
Jul Fri 30, 2021 3:38 am
Alan Voorhees
|
| Topics |
 |
 New AM Transmitter Circuit Idea (Schematic).
|
Dare4444 |
0 |
7 |
Sep Tue 21, 2021 2:23 pm
Dare4444
|
|
Question: headphones and protecting the OPT transformer
|
allthumbs |
4 |
48 |
Sep Tue 21, 2021 12:03 pm
John Bartley
|
|
BUILD AN AM TRANSMITTER FOR USE WITH ANTIQUE RADIOS
[  Go to page: 1, 2 ]
|
Dare4444 |
20 |
330 |
Sep Tue 21, 2021 1:40 am
Dare4444
|
|
Speaker level converter
|
Tube Radio |
0 |
53 |
Sep Mon 20, 2021 1:32 pm
Tube Radio
|
|
screen bias for the control grid of a 12sk7 tube?
|
currentresident75 |
2 |
81 |
Sep Mon 20, 2021 12:22 pm
Dave Doughty
|
|
Vectronics 1290K Revisited with pushpull 2n7000
|
Dare4444 |
3 |
109 |
Sep Sun 19, 2021 8:39 pm
Dare4444
|
|
Spider coil forms
|
jimbob |
12 |
466 |
Sep Sun 19, 2021 10:48 am
COM-NAV-ECM
|
|
2n2219A based 2m ham band amplifier
|
Dare4444 |
3 |
87 |
Sep Sat 18, 2021 8:54 pm
Dare4444
|
|
Speaker Box Project
|
ZenithRadios |
7 |
209 |
Sep Sat 18, 2021 7:08 pm
Tube Radio
|
|
Looking for two beta testers for AM Transmitter
[ Go to page: 1, 2 ]
|
Macrohenry |
26 |
713 |
Sep Sat 18, 2021 12:15 pm
Dare4444
|
|
How to build an AM antenna optimized for a single frequency?
[ Go to page: 1, 2, 3 ]
|
soloapollo |
49 |
679 |
Sep Fri 17, 2021 8:11 am
Dare4444
|
|
Frequency counter
|
jimbob |
7 |
216 |
Sep Thu 16, 2021 10:21 pm
BobWeaver
|
|
Does Anyone Know What Has Happened To theradioboard.com?
|
LM386 |
2 |
205 |
Sep Wed 15, 2021 2:19 am
LM386
|
|
VFO Isolation Buffer Simulation
|
Dare4444 |
13 |
380 |
Sep Tue 14, 2021 6:44 pm
Dare4444
|
|
Capacitor mounting brackets
|
jimbob |
2 |
102 |
Sep Tue 14, 2021 4:26 pm
Chas
|
|
Cascoded J310 MW band active antenna
|
Dare4444 |
2 |
101 |
Sep Tue 14, 2021 1:46 pm
Dare4444
|
|
Tecsun 2P3 troubleshooting
|
ohiotech |
5 |
1410 |
Sep Mon 13, 2021 6:21 pm
gearhead222
|
|
Solid State Transformer Substitute: Update
[ Go to page: 1, 2 ]
|
JnTX |
28 |
6739 |
Sep Mon 13, 2021 11:18 am
ACORNVALVE
|
|
Outputs treatment with a CD4060
|
Macrohenry |
19 |
494 |
Sep Sun 12, 2021 4:48 pm
Macrohenry
|
|
Homebuild Reinartz tuner amp.
[ Go to page: 1, 2 ]
|
beast775 |
35 |
2513 |
Sep Sun 12, 2021 7:29 am
beast775
|
|
Reason for removal of my 0.5mW FM TX?
|
Dare4444 |
3 |
216 |
Sep Sat 11, 2021 5:59 pm
Dare4444
|
|
Help rebiasing my bagpipes to Si!
[ Go to page: 1, 2 ]
|
Timmy73 |
23 |
1031 |
Sep Wed 01, 2021 7:59 am
ACORNVALVE
|
|
AC Hum Modulation Buster Questions
|
Macrohenry |
2 |
410 |
Aug Tue 31, 2021 5:13 am
Audioman
|
|
AM LOOP Antenna
[ Go to page: 1, 2 ]
|
fifties |
34 |
17454 |
Aug Mon 30, 2021 12:28 pm
Dalton
|
|
Heathkit WA-P2 power supply build questions
|
Govee |
14 |
1160 |
Aug Sat 28, 2021 12:15 pm
COM-NAV-ECM
|
|
Assistance requested with a superhet build.
[ Go to page: 1, 2 ]
|
928GTS |
21 |
3629 |
Aug Thu 26, 2021 9:40 pm
928GTS
|
|
Choke hum on LM386 Transmitter
[ Go to page: 1, 2 ]
|
Macrohenry |
23 |
1067 |
Aug Tue 24, 2021 3:21 am
Macrohenry
|
|
Two more instruments for Brian Wilson
|
Macrohenry |
5 |
590 |
Aug Sat 21, 2021 9:41 pm
Colin Ames
|
|
New Project: Audio/Visual Part 15 Antenna Tuning Indicator
|
Macrohenry |
3 |
322 |
Aug Sat 21, 2021 9:14 pm
Macrohenry
|
|
Short antenna capacitance
|
Macrohenry |
3 |
2475 |
Aug Tue 17, 2021 6:59 pm
Macrohenry
|
|
Stereo to monophonic conversion circuit to build?
|
soloapollo |
18 |
831 |
Aug Tue 17, 2021 12:43 pm
ACORNVALVE
|
|
Slope detection of broadcast FM?
[ Go to page: 1, 2 ]
|
928GTS |
21 |
2325 |
Aug Fri 13, 2021 11:47 pm
ACORNVALVE
|
|
12au7 sw regen.
|
jimbob |
11 |
1640 |
Aug Tue 10, 2021 2:28 pm
jimbob
|
|
First time crystal radio build
[ Go to page: 1 ... 4, 5, 6 ]
|
whfh99 |
117 |
7983 |
Aug Tue 10, 2021 7:05 am
vu2nan
|
|
Signal tracer build
|
whfh99 |
11 |
746 |
Aug Sun 08, 2021 4:42 pm
whfh99
|
|
High Voltage Regulator Design Issue
[ Go to page: 1, 2, 3, 4, 5 ]
|
Jthorusen |
82 |
3448 |
Aug Sat 07, 2021 11:36 pm
Jthorusen
|
|
3mW FM Transmitter based on Franklin Oscillator
|
Dare4444 |
0 |
374 |
Aug Sat 07, 2021 5:53 pm
Dare4444
|
|
Talking House 5.0 audio overload and hum/buzz
|
Kramden66 |
8 |
924 |
Aug Sat 07, 2021 5:14 pm
Tube Radio
|
|
Solid state 1920's speaker amplifier revisited
|
Tube Radio |
17 |
3011 |
Aug Sat 07, 2021 4:56 pm
Tube Radio
|
|
Bluetooth, AM Transmitter
|
criageek |
7 |
820 |
Aug Sat 07, 2021 2:10 am
criageek
|
|
simple formulas for calculating tank circuit values?????????
|
shockedagain75 |
14 |
1340 |
Aug Fri 06, 2021 3:51 pm
KK6GM
|
|
Antennae question
|
keith1898 |
15 |
829 |
Aug Tue 03, 2021 4:36 pm
poulsbobill
|
|
Low Noise DC receiver idea
|
Dare4444 |
0 |
359 |
Aug Sun 01, 2021 10:27 pm
Dare4444
|
|
SDR Transceiver Idea with 2n7000
|
Dare4444 |
2 |
442 |
Jul Fri 30, 2021 7:36 pm
Dare4444
|
|
SSB transceiver idea
[ Go to page: 1, 2 ]
|
Dare4444 |
20 |
1248 |
Jul Fri 30, 2021 8:14 am
Dare4444
|
|
Polyakov mixer working for DSB generation?
|
sv3ora |
6 |
523 |
Jul Fri 30, 2021 5:49 am
KX5JSC
|
|
How To Properly Install a On Off Slide Switche ?
|
Frank512 |
9 |
1101 |
Jul Thu 29, 2021 4:03 pm
err ducks
|
|
AM with IN4148 double balanced mixer
|
Dare4444 |
2 |
433 |
Jul Mon 26, 2021 9:19 pm
Dare4444
|
|
38 as regenerative detector
|
allthumbs |
13 |
1536 |
Jul Mon 26, 2021 7:56 pm
err ducks
|
|
Another regen 1D8 tube.
|
ballroad |
3 |
523 |
Jul Sat 24, 2021 12:16 am
mrx
|
|
|
