Forums :: NEW! Web Resources :: Features :: Photo Gallery :: Vintage Radio Shows :: Archives
Support This Site: Contributors :: Advertise


It is currently Oct Thu 06, 2022 4:39 am


All times are UTC





Post New Topic  [ 4226 topics ]  Go to page 1, 2, 3, 4, 5 ... 85  Next
 Topics   Author   Replies   Views   Last post 
Announcements
No unread posts NOTICE: Your location MUST be in your profile to post

Alan Voorhees

0

4243

Sep Tue 06, 2022 4:44 am

Alan Voorhees View the latest post

No unread posts If your account has been deactivated

Alan Voorhees

9

10870

Aug Fri 05, 2022 2:25 am

ttx450cap View the latest post

Topics
No unread posts Attachment(s) Changing input impedance on an amp?

Mike Toon

4

92

Oct Thu 06, 2022 1:41 am

SHenion View the latest post

No unread posts Attachment(s) Resistance and wire heat

allthumbs

11

352

Oct Wed 05, 2022 5:36 pm

infomet View the latest post

No unread posts Attachment(s) Graymark Crystal Radio modification

fifties

3

175

Oct Wed 05, 2022 3:36 pm

krystallo View the latest post

No unread posts Attachment(s) Homemade coil forms from "hair curlers"

Hue Miller

8

404

Oct Wed 05, 2022 3:16 pm

err ducks View the latest post

No unread posts Attachment(s) 2N3904 circuit

[ Go to pageGo to page: 1, 2 ]

Tube Radio

39

1195

Oct Tue 04, 2022 4:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Volume control setting vs. perceived loudness

allthumbs

5

324

Oct Sat 01, 2022 4:58 pm

BikenSwim View the latest post

No unread posts Attachment(s) Lyonodyne Xtal radio

[ Go to pageGo to page: 1, 2 ]

alpal

22

1119

Oct Sat 01, 2022 4:31 pm

alpal View the latest post

No unread posts Attachment(s) Tuneable frame antenna

[ Go to pageGo to page: 1, 2 ]

alpal

22

960

Oct Sat 01, 2022 4:23 pm

alpal View the latest post

No unread posts Attachment(s) Tube IF transformers

dr pepper

16

3134

Oct Sat 01, 2022 12:57 pm

dr pepper View the latest post

No unread posts Attachment(s) Simple Three Tube Stereo Amplifier May Need Another Tube

[ Go to pageGo to page: 1, 2, 3 ]

Blorpcandy

59

1742

Sep Fri 30, 2022 7:35 pm

Alfredo_T View the latest post

No unread posts Attachment(s) Wideband RF choke for Medium Wave

Vintage A

15

869

Sep Fri 30, 2022 11:17 am

Vintage A View the latest post

No unread posts Attachment(s) Macrohenry Transmitter Construction

[ Go to pageGo to page: 1 ... 6, 7, 8 ]

Macrohenry

148

8380

Sep Fri 30, 2022 1:21 am

radiorich View the latest post

No unread posts Attachment(s) Eldon crystal radio - need photo of label

Hue Miller

1

122

Sep Wed 28, 2022 4:29 am

vu2nan View the latest post

No unread posts Attachment(s) Signal Generator Add-On for Macrohenry Transmitter

[ Go to pageGo to page: 1, 2 ]

Macrohenry

32

1866

Sep Tue 27, 2022 10:40 pm

Macrohenry View the latest post

No unread posts Bulletproof SS amplifier

arianskre

3

238

Sep Tue 27, 2022 11:01 am

ACORNVALVE View the latest post

No unread posts Attachment(s) RF Pre-Amp Circuit

N2LXM

3

265

Sep Mon 26, 2022 7:04 pm

Alfredo_T View the latest post

No unread posts Attachment(s) Shortwave pre-amplifier

[ Go to pageGo to page: 1, 2 ]

alpal

20

890

Sep Sun 18, 2022 12:40 pm

alpal View the latest post

No unread posts Attachment(s) 15KHz to 160MHz PLL in 5KHz steps

Dare4444

1

171

Sep Sat 17, 2022 6:57 am

Dare4444 View the latest post

No unread posts Attachment(s) Printed Circuit AA5 based on GE 414 dial beam

Flinx

2

317

Sep Fri 16, 2022 1:08 am

Elvirafan View the latest post

No unread posts Attachment(s) Does Anyone Have Information About theradioboard.com?

[ Go to pageGo to page: 1, 2 ]

LM386

21

3274

Sep Tue 13, 2022 11:05 am

alpal View the latest post

No unread posts Attachment(s) FM mono circuit.

Tube Radio

5

467

Sep Tue 13, 2022 3:28 am

Tube Radio View the latest post

No unread posts Norms 12K5

jimbob

3

504

Sep Mon 12, 2022 4:09 pm

jimbob View the latest post

No unread posts Attachment(s) Commercially Designed Part 15 AM Transmitter

[ Go to pageGo to page: 1, 2, 3 ]

Jthorusen

40

10558

Sep Mon 12, 2022 11:58 am

End80 View the latest post

No unread posts Attachment(s) Homemade 5 transistor AM superhet

szoftveres

7

413

Sep Mon 12, 2022 4:02 am

szoftveres View the latest post

No unread posts Attachment(s) Scope clock ground issue

Tube Radio

4

307

Sep Fri 09, 2022 7:11 pm

Tube Radio View the latest post

No unread posts Attachment(s) Lil 7 not working

[ Go to pageGo to page: 1, 2 ]

Blake M

24

1653

Sep Fri 09, 2022 3:48 pm

35Z5 View the latest post

No unread posts Attachment(s) Panel and dial experiments

Macrohenry

3

378

Sep Wed 07, 2022 1:32 pm

ACORNVALVE View the latest post

No unread posts Extremely simple crystal radio

arianskre

16

1408

Sep Tue 06, 2022 9:56 am

alpal View the latest post

No unread posts Attachment(s) The Macrohenrydyne

[ Go to pageGo to page: 1, 2 ]

Macrohenry

26

3301

Sep Sun 04, 2022 8:00 pm

LM386 View the latest post

No unread posts Attachment(s) DIY radio construction projects

Rich, W3HWJ

5

823

Sep Sun 04, 2022 5:04 am

arianskre View the latest post

No unread posts Preamp build

Tube Radio

2

249

Sep Sat 03, 2022 5:41 pm

Tube Radio View the latest post

No unread posts Attachment(s) Why does my crystal radio design work?

[ Go to pageGo to page: 1, 2 ]

6tom

20

2200

Sep Fri 02, 2022 9:34 am

JGTubeamps View the latest post

No unread posts Tight tube sockets

jimbob

1

269

Aug Mon 29, 2022 4:07 pm

flyboy71 View the latest post

No unread posts Attachment(s) Adjustable frequency toroid?

Mike Toon

13

1276

Aug Sun 28, 2022 11:36 am

qmavam View the latest post

No unread posts Attachment(s) FM tuner not work properly

aurel

14

913

Aug Sun 28, 2022 11:01 am

aurel View the latest post

No unread posts Attachment(s) Mic pre-amp ideas?

GuitarDick

4

597

Aug Tue 23, 2022 7:33 pm

Alfredo_T View the latest post

No unread posts Attachment(s) Need help identifying

robroot61

19

1856

Aug Tue 23, 2022 5:12 pm

robroot61 View the latest post

No unread posts Attachment(s) RF Preamp

YukonTV

9

873

Aug Sun 21, 2022 4:26 am

ACORNVALVE View the latest post

No unread posts Attachment(s) Push pull 6V6 amp

[ Go to pageGo to page: 1, 2 ]

Tube Radio

29

1353

Aug Sun 14, 2022 4:46 am

Tube Radio View the latest post

No unread posts Attachment(s) Zenith console mod question

Tube Radio

7

2457

Aug Fri 12, 2022 11:48 pm

Tube Radio View the latest post

No unread posts Attachment(s) Looking for two beta testers for AM Transmitter

[ Go to pageGo to page: 1 ... 4, 5, 6 ]

Macrohenry

101

13483

Aug Wed 10, 2022 6:49 pm

gearhead222 View the latest post

No unread posts Mgnavox FM tuner modification

Tube Radio

3

571

Aug Mon 01, 2022 7:57 am

Tube Radio View the latest post

No unread posts Attachment(s) Three different 6888 & 6GY6 xmitt versions...

[ Go to pageGo to page: 1, 2, 3 ]

35Z5

48

40890

Jul Fri 29, 2022 8:29 pm

skywave View the latest post

No unread posts Attachment(s) Macrohenry Transmitter Components

[ Go to pageGo to page: 1, 2, 3, 4 ]

processhead

74

6154

Jul Thu 28, 2022 8:47 pm

Macrohenry View the latest post

No unread posts Attachment(s) Home-made analog FET milli-Volt meter project...

[ Go to pageGo to page: 1, 2 ]

xrhonda91

31

3528

Jul Wed 27, 2022 3:14 am

radiorich View the latest post

No unread posts Attachment(s) Does anyone recognize the circuit in this device?

ampstamp88

4

625

Jul Sun 24, 2022 3:31 pm

ampstamp88 View the latest post

No unread posts Attachment(s) Ordering PCBs: Part 15 PLL Synthesized Transmitter Board

[ Go to pageGo to page: 1 ... 6, 7, 8 ]

Macrohenry

147

11007

Jul Fri 22, 2022 3:22 am

ChrisW6ATV View the latest post

No unread posts Attachment(s) UX 240 Detectors

crm114

11

945

Jul Sun 17, 2022 11:10 pm

jrehkopf View the latest post

No unread posts Radio Dial Reduction drives ("vernier")

Rich, W3HWJ

1

401

Jul Sat 16, 2022 9:39 am

ACORNVALVE View the latest post

No unread posts Tubes and magnetic fields

Brian VE7JKZ

7

657

Jul Wed 13, 2022 10:22 pm

BikenSwim View the latest post

Post New Topic  [ 4226 topics ]  Go to page 1, 2, 3, 4, 5 ... 85  Next

All times are UTC


Who is online

Users browsing this forum: Blorpcandy and 8 guests


Search for:
Jump to:  




































Privacy Policy :: Powered by phpBB