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| Topics |
Author |
Replies |
Views |
Last post |
| Announcements |
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NOTICE >>A Location in Your Profile is Required to Post<<
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Alan Voorhees |
2 |
11275 |
Oct Fri 07, 2022 7:49 pm
Peter Bertini
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 If your account has been deactivated
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Alan Voorhees |
15 |
23513 |
Nov Sat 26, 2022 12:12 am
Scott
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| Topics |
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Common base RF amplifier - bias problem
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Vintage A |
11 |
458 |
Nov Sat 26, 2022 11:57 am
Vintage A
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Tube Based Phone Charger/Switch Mode PSU
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tube42 |
8 |
223 |
Nov Sat 26, 2022 10:56 am
tube42
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Led/Tube homebrew?
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Rich, W3HWJ |
14 |
413 |
Nov Sat 26, 2022 1:47 am
N2LXM
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Coil Winder Revisted
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N2LXM |
1 |
55 |
Nov Sat 26, 2022 12:11 am
Mike Yancey
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Two P-P output transformers wired in parallel?
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westcoastjohn |
6 |
122 |
Nov Fri 25, 2022 7:41 pm
Tom Bavis
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Ten-Tec 1054 regen receiver manual
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Rich, W3HWJ |
0 |
38 |
Nov Fri 25, 2022 5:19 pm
Rich, W3HWJ
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TRF HOMEBREW RADIO
[  Go to page: 1, 2 ]
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ACORNVALVE |
35 |
6132 |
Nov Thu 24, 2022 3:47 am
smithdoor
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Newbie request: an FM radio circuit that works well?
[ Go to page: 1, 2 ]
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hamlet |
29 |
2566 |
Nov Tue 22, 2022 8:53 pm
mblack
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Alfred Morgan Two-tube Amp
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radioman123 |
18 |
799 |
Nov Tue 22, 2022 6:46 pm
Alfredo_T
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6GY6 two tube transmitter question
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Tube Radio |
13 |
1189 |
Nov Tue 22, 2022 5:44 pm
Tube Radio
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Future project AL 323B
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err ducks |
3 |
247 |
Nov Fri 18, 2022 7:08 pm
err ducks
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A simple, single-ended 6Y6 amplifier
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Yote |
9 |
527 |
Nov Fri 18, 2022 2:20 am
westcoastjohn
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Three different 6888 & 6GY6 xmitt versions...
[ Go to page: 1, 2, 3 ]
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35Z5 |
51 |
42380 |
Nov Thu 17, 2022 1:40 pm
35Z5
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Simple Three Tube Stereo Amplifier May Need Another Tube
[ Go to page: 1 ... 6, 7, 8 ]
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Blorpcandy |
151 |
7930 |
Nov Wed 16, 2022 3:11 am
Blorpcandy
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Radio dock build
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Tube Radio |
13 |
1073 |
Nov Tue 15, 2022 2:39 am
Tube Radio
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AA8V Twinplex Vs. Dave Green 12AT7 Regen
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signalcorpsoperator |
16 |
11488 |
Nov Sat 12, 2022 3:10 am
shinkuukan
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Foxhole radio
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jimbob |
10 |
701 |
Nov Fri 11, 2022 7:18 pm
krystallo
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Make your own tubes.
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gabbyhayes |
3 |
606 |
Nov Thu 10, 2022 5:49 am
elmenco
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Headphone B+ Voltage
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radioman123 |
5 |
462 |
Nov Thu 10, 2022 2:03 am
radioman123
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Line-in/Aux mini preamp?
[ Go to page: 1, 2 ]
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Maraakate |
22 |
1245 |
Nov Fri 04, 2022 6:59 pm
radiorich
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A great idea?
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arianskre |
8 |
797 |
Nov Fri 04, 2022 5:09 am
Radiosmoker
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AK model 40 mod
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Tube Radio |
6 |
373 |
Nov Thu 03, 2022 9:50 pm
Tube Radio
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RF output circuit
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Vintage A |
17 |
1137 |
Nov Wed 02, 2022 10:47 pm
Jim Mueller
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The Frank Jones "Super Gainer"
[ Go to page: 1, 2 ]
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allthumbs |
39 |
3089 |
Nov Wed 02, 2022 3:55 am
allthumbs
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A Deluxe Receiver for the DX Operator
[ Go to page: 1 ... 4, 5, 6 ]
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Norm Johnson |
112 |
42193 |
Oct Fri 28, 2022 6:54 pm
M1911A1
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1930s Homebrew Transmitter?
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crm114 |
4 |
534 |
Oct Wed 26, 2022 11:52 pm
Chas
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Electrically lengthen whip on part 15 transmitters?
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Mike Toon |
5 |
497 |
Oct Fri 21, 2022 5:00 am
vu2nan
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Limiter circuit design
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Tube Radio |
6 |
826 |
Oct Sun 16, 2022 9:45 am
ACORNVALVE
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RF plate chokes
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N0BST |
10 |
923 |
Oct Sat 15, 2022 1:04 pm
infomet
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2N3904 circuit
[ Go to page: 1, 2, 3 ]
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Tube Radio |
44 |
2645 |
Oct Thu 13, 2022 8:27 pm
Tube Radio
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100TH transmitter
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arianskre |
11 |
904 |
Oct Wed 12, 2022 11:30 pm
infomet
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Tight tube sockets
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jimbob |
3 |
687 |
Oct Wed 12, 2022 7:56 am
Jim Mueller
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Outdoor FM Signal Booster
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transistor495 |
6 |
611 |
Oct Tue 11, 2022 5:26 pm
Alfredo_T
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Tuneable frame antenna
[ Go to page: 1, 2 ]
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alpal |
26 |
1785 |
Oct Mon 10, 2022 5:25 am
steveozz
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Graymark Crystal Radio modification
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fifties |
4 |
514 |
Oct Sat 08, 2022 11:45 pm
Scota4570
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Changing input impedance on an amp?
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Mike Toon |
6 |
524 |
Oct Fri 07, 2022 1:53 am
battradio@
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Resistance and wire heat
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allthumbs |
11 |
776 |
Oct Wed 05, 2022 5:36 pm
infomet
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Homemade coil forms from "hair curlers"
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Hue Miller |
8 |
709 |
Oct Wed 05, 2022 3:16 pm
err ducks
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Volume control setting vs. perceived loudness
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allthumbs |
5 |
528 |
Oct Sat 01, 2022 4:58 pm
BikenSwim
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Lyonodyne Xtal radio
[ Go to page: 1, 2 ]
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alpal |
22 |
1667 |
Oct Sat 01, 2022 4:31 pm
alpal
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Tube IF transformers
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dr pepper |
16 |
3477 |
Oct Sat 01, 2022 12:57 pm
dr pepper
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Wideband RF choke for Medium Wave
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Vintage A |
15 |
1260 |
Sep Fri 30, 2022 11:17 am
Vintage A
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Macrohenry Transmitter Construction
[ Go to page: 1 ... 6, 7, 8 ]
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Macrohenry |
148 |
10713 |
Sep Fri 30, 2022 1:21 am
radiorich
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Eldon crystal radio - need photo of label
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Hue Miller |
1 |
229 |
Sep Wed 28, 2022 4:29 am
vu2nan
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Signal Generator Add-On for Macrohenry Transmitter
[ Go to page: 1, 2 ]
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Macrohenry |
32 |
2534 |
Sep Tue 27, 2022 10:40 pm
Macrohenry
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Bulletproof SS amplifier
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arianskre |
3 |
405 |
Sep Tue 27, 2022 11:01 am
ACORNVALVE
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RF Pre-Amp Circuit
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N2LXM |
3 |
439 |
Sep Mon 26, 2022 7:04 pm
Alfredo_T
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Shortwave pre-amplifier
[ Go to page: 1, 2 ]
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alpal |
20 |
1387 |
Sep Sun 18, 2022 12:40 pm
alpal
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15KHz to 160MHz PLL in 5KHz steps
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Dare4444 |
1 |
282 |
Sep Sat 17, 2022 6:57 am
Dare4444
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Printed Circuit AA5 based on GE 414 dial beam
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Flinx |
2 |
450 |
Sep Fri 16, 2022 1:08 am
Elvirafan
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