|
|
| Topics |
Author |
Replies |
Views |
Last post |
 |
 Ordering PCBs: Part 15 PLL Synthesized Transmitter Board
[  Go to page: 1 ... 5, 6, 7 ]
|
Macrohenry |
123 |
5842 |
Jun Thu 30, 2022 12:11 am
Macrohenry
|
|
Macrohenry Transmitter Construction
|
Macrohenry |
17 |
613 |
Jun Wed 29, 2022 10:05 pm
mjgillen
|
|
Crystal radio phasing
|
Mike Toon |
6 |
54 |
Jun Wed 29, 2022 10:05 pm
KB4QAA
|
|
JFET Testing and Matching
[ Go to page: 1, 2 ]
|
Frank512 |
27 |
977 |
Jun Wed 29, 2022 5:19 pm
mblack
|
|
Why does my crystal radio design work?
|
6tom |
18 |
958 |
Jun Wed 29, 2022 4:25 pm
battradio@
|
|
Macrohenry Transmitter Components
[ Go to page: 1, 2, 3, 4 ]
|
processhead |
60 |
2412 |
Jun Wed 29, 2022 4:21 pm
battradio@
|
|
Looking for two beta testers for AM Transmitter
[ Go to page: 1, 2, 3, 4, 5 ]
|
Macrohenry |
98 |
9955 |
Jun Tue 28, 2022 2:48 pm
FatBob
|
|
Winding Antenna Coils
|
crm114 |
5 |
430 |
Jun Mon 27, 2022 7:14 pm
err ducks
|
|
Telephone Interface Suggestions Sought
[ Go to page: 1, 2 ]
|
telegrapher |
25 |
1333 |
Jun Mon 27, 2022 5:55 pm
telegrapher
|
|
Anyone recognize this 3-tube homebrew?
[ Go to page: 1, 2 ]
|
1N770 |
39 |
2080 |
Jun Mon 27, 2022 7:12 am
pehamel
|
|
455KHz IF oscillator with only three parts
|
Dare4444 |
7 |
641 |
Jun Thu 23, 2022 5:22 pm
maxequat
|
|
Zenith console mod question
|
Tube Radio |
3 |
1886 |
Jun Mon 20, 2022 6:57 pm
Tube Radio
|
|
Magnavox AMP-142AB restore and mods
|
Tube Radio |
8 |
1639 |
Jun Mon 20, 2022 3:57 am
Tube Radio
|
|
Antique Car Stereo Bluetooth Audio Retrofit with ESP32
|
jcrubin |
3 |
414 |
Jun Sat 18, 2022 12:42 am
jcrubin
|
|
A.M. BROADCASTER: MORE PROBLEMS
|
catsimon |
6 |
439 |
Jun Fri 17, 2022 2:54 pm
Tim Tress
|
|
Mic pre-amp ideas?
|
GuitarDick |
2 |
210 |
Jun Fri 17, 2022 2:03 am
wazz
|
|
Some of my work on one-tube transmitters
|
K6RRE |
5 |
382 |
Jun Thu 16, 2022 2:55 pm
forumuser
|
|
Hat Radio replica
|
jtn050 |
12 |
507 |
Jun Tue 14, 2022 11:59 pm
Mr. Detrola
|
|
Audio half of regen rcvr - advice?
|
allthumbs |
15 |
881 |
Jun Tue 14, 2022 6:30 pm
allthumbs
|
|
What Is It With 2 4 8 16 Pill RF Amps??
|
Yorkman |
7 |
529 |
Jun Tue 14, 2022 3:56 pm
K4PIH
|
|
Hey Thumbs
|
jimbob |
1 |
223 |
Jun Tue 14, 2022 1:20 am
allthumbs
|
|
Homebrew tube lighting counter
|
sv3ora |
9 |
395 |
Jun Mon 13, 2022 11:00 pm
Macrohenry
|
|
Semi-universal replacement
|
Kim N. |
8 |
467 |
Jun Sun 12, 2022 10:37 pm
mblack
|
|
Does Anyone Have Information About theradioboard.com?
|
LM386 |
18 |
2218 |
Jun Sun 12, 2022 8:41 am
aurel
|
|
New transmitter
|
Tatem180 |
3 |
441 |
Jun Fri 10, 2022 9:22 pm
Colin Ames
|
|
Audio Output Transformer choices
|
Scota4570 |
2 |
320 |
Jun Thu 09, 2022 5:43 pm
battradio@
|
|
Dave's 1D8GT
|
jimbob |
9 |
609 |
Jun Wed 08, 2022 9:18 pm
jimbob
|
|
Can you over filter a power supply?
|
Mike Toon |
19 |
1080 |
Jun Wed 08, 2022 4:32 am
Pbpix
|
|
Long wire ( random wire) and ground proximity
[ Go to page: 1, 2, 3, 4 ]
|
poulsbobill |
78 |
18223 |
Jun Sun 05, 2022 11:38 pm
Marcc
|
|
Guitar amp schematic
|
Scota4570 |
13 |
1098 |
Jun Fri 03, 2022 8:23 pm
NW2K
|
|
Low voltage tube crystal oscillator ALC
|
neazoi |
6 |
340 |
Jun Fri 03, 2022 2:32 am
Jim Mueller
|
|
Interesting noise blanking circuit
|
Dare4444 |
0 |
188 |
Jun Thu 02, 2022 12:46 am
Dare4444
|
|
Center tap on secondary RF coils, what purpose are they?
|
crabeapple |
12 |
769 |
May Tue 31, 2022 7:12 pm
infomet
|
|
UNUNs, lightning arrestors but for MW
|
sgath92 |
6 |
391 |
May Tue 31, 2022 4:23 pm
madlabs
|
|
New FM PLL idea
|
Dare4444 |
0 |
220 |
May Mon 30, 2022 11:29 am
Dare4444
|
|
Need help identifying
|
robroot61 |
17 |
1053 |
May Sun 29, 2022 4:39 pm
robroot61
|
|
Reflex Receiver with MOSFETs
|
Dare4444 |
1 |
359 |
May Wed 25, 2022 7:05 pm
OldWireBender
|
|
D shaped variable capacitor shafts
|
jimbob |
3 |
337 |
May Wed 25, 2022 4:29 pm
Mike Toon
|
|
Can anyone possibly help me to identify this homebrew rig?
|
Big Nick |
12 |
4126 |
May Wed 25, 2022 6:10 am
john8750
|
|
control amp for a 300B
[ Go to page: 1 ... 4, 5, 6 ]
|
john8750 |
103 |
7164 |
May Wed 25, 2022 5:58 am
john8750
|
|
Frequency counter
|
jimbob |
7 |
521 |
May Mon 23, 2022 4:31 pm
mblack
|
|
15 watt solid state amp kit question
|
Tube Radio |
14 |
713 |
May Wed 18, 2022 9:01 pm
Tube Radio
|
|
Extracting 5V DC from a Bias-T to power a LNA
|
avicci |
1 |
211 |
May Wed 18, 2022 12:49 pm
richfair
|
|
Another PLL FM Transmitter (3 Transistor RF Stage + PLL)
|
Dare4444 |
0 |
183 |
May Sun 15, 2022 3:50 pm
Dare4444
|
|
simple space charge rf preamplifier does not work
|
sv3ora |
17 |
633 |
May Fri 13, 2022 11:38 pm
ACORNVALVE
|
|
Adding antenna to a ferrite rod ??
|
6tom |
8 |
714 |
May Fri 13, 2022 6:33 pm
Tube Radio
|
|
what is this part on this Two Transistor Reflex Radio
|
6tom |
6 |
653 |
May Mon 09, 2022 10:56 pm
6tom
|
|
PLL Hum Cancellation Circuit
|
Dare4444 |
4 |
332 |
May Sun 08, 2022 7:53 am
OldWireBender
|
|
Home-made analog FET milli-Volt meter project...
[ Go to page: 1, 2 ]
|
xrhonda91 |
30 |
2272 |
May Fri 06, 2022 6:24 pm
xrhonda91
|
|
Arduino as PLL Comparator replacing CD4046
|
Dare4444 |
3 |
269 |
May Fri 06, 2022 3:33 pm
richfair
|
|
|
