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


It is currently Jul Tue 07, 2020 8:14 pm


All times are UTC [ DST ]





Post New Topic  [ 3746 topics ]  Go to page Previous  1, 2, 3, 4, 5 ... 75  Next
 Topics   Author   Replies   Views   Last post 
This topic is locked, you cannot edit posts or make further replies. Attachment(s) Crystal based 45MHz old FM band audio TX

Dare4444

3

289

May Sun 31, 2020 3:52 am

Alan Voorhees View the latest post

This topic is locked, you cannot edit posts or make further replies. Attachment(s) Proposed Highly Stable 42-50MHz FM Transmitter

Dare4444

1

217

May Sun 31, 2020 3:51 am

Alan Voorhees View the latest post

No unread posts Attachment(s) Homebrew Audio Signal Tracer

KC3NHE

7

389

May Sat 30, 2020 7:28 pm

black85vette View the latest post

No unread posts Attachment(s) 100MHz 74HC04 based FM Transmitter with good sound

[ Go to pageGo to page: 1, 2 ]

Dare4444

27

963

May Sat 30, 2020 5:39 am

Dare4444 View the latest post

No unread posts Attachment(s) Portable, battery operated tube amplifier/speaker.

szoftveres

13

1129

May Sat 30, 2020 4:36 am

westcoastjohn View the latest post

No unread posts Amplifier circuit.

Tube Radio

11

633

May Fri 29, 2020 11:35 am

Tube Radio View the latest post

No unread posts 6888 parts kit

bill hamre

11

3097

May Fri 29, 2020 2:24 am

35Z5 View the latest post

No unread posts Attachment(s) What Wire for AM Loop Antenna?

[ Go to pageGo to page: 1, 2 ]

flyer92

31

1269

May Thu 28, 2020 4:13 am

flyer92 View the latest post

No unread posts Attachment(s) AC radio as a drill speed controller?

[ Go to pageGo to page: 1, 2 ]

Mike Toon

27

1141

May Wed 27, 2020 10:39 pm

SteveH View the latest post

No unread posts Attachment(s) Pentagrid converter

M1911A1

3

850

May Thu 21, 2020 11:46 am

M1911A1 View the latest post

No unread posts Attachment(s) Homebuilt Tube Tester

retailer

5

411

May Thu 21, 2020 4:59 am

Colin Ames View the latest post

No unread posts Attachment(s) One-Dollar-Tube Guitar Amp

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

mrriggs

48

11650

May Thu 21, 2020 12:35 am

mrriggs View the latest post

No unread posts Attachment(s) IC based XTAL FM Transmitter for 90MHz

Dare4444

3

348

May Wed 20, 2020 11:11 am

Dare4444 View the latest post

No unread posts Attachment(s) 12volt regen. radios

jimbob

3

460

May Wed 20, 2020 1:18 am

35Z5 View the latest post

Moved topic Moved: Subbing a 5y3gt for a 5v4 rectifier

[ Go to pageGo to page: 1, 2 ]

Michiganamps

27

1266

May Sun 24, 2020 11:21 am

Don Cavey View the latest post

No unread posts Attachment(s) 12BA6 sw regen.

jimbob

10

877

May Mon 18, 2020 2:20 pm

jimbob View the latest post

No unread posts Attachment(s) Tube radio / SDR

dr pepper

7

881

May Fri 15, 2020 10:51 pm

radiotechnician View the latest post

No unread posts Always guessing

jimbob

7

532

May Thu 14, 2020 6:20 pm

Findm-Keepm View the latest post

No unread posts Attachment(s) selecting power supply caps and chokes

N0BST

2

350

May Thu 14, 2020 2:59 pm

Tom Bavis View the latest post

No unread posts Attachment(s) 4mW Crystal Locked FM Transmitter

Dare4444

0

237

May Wed 13, 2020 11:01 am

Dare4444 View the latest post

No unread posts Attachment(s) DIY Electronics Project box

The_ID_of_Ed

2

387

May Wed 13, 2020 5:02 am

Colin Ames View the latest post

No unread posts Attachment(s) Help with Homemade TRF

[ Go to pageGo to page: 1, 2 ]

Fordman

20

1321

May Tue 12, 2020 7:45 pm

LM386 View the latest post

No unread posts Transistor lead Identification

jimbob

6

571

May Mon 11, 2020 2:51 pm

electricboyo View the latest post

No unread posts Attachment(s) Plug-in Coil Winding

Ron Reeland

13

1257

May Fri 08, 2020 4:46 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Field strength meter questions

Macrohenry

11

694

May Fri 08, 2020 2:18 am

Macrohenry View the latest post

No unread posts Attachment(s) Homebrew amp project

[ Go to pageGo to page: 1, 2 ]

Michiganamps

25

1413

May Fri 08, 2020 1:50 am

Jim Mueller View the latest post

No unread posts Attachment(s) 1mW Super Stable FM Transmitter (Updated Design)

[ Go to pageGo to page: 1, 2 ]

Dare4444

26

1136

May Wed 06, 2020 4:17 pm

Macrohenry View the latest post

No unread posts Attachment(s) TDA 7293 Chip power amplifier

Kingboy

3

313

May Sun 03, 2020 9:52 pm

Macrohenry View the latest post

No unread posts Attachment(s) radiorich's 5902 amp April 2020 update

[ Go to pageGo to page: 1 ... 10, 11, 12 ]

radiorich

220

38861

May Sun 03, 2020 8:28 pm

radiorich View the latest post

No unread posts Speaker impedance

Chriscrosley1

16

725

May Sun 03, 2020 1:41 am

Chriscrosley1 View the latest post

No unread posts Winding a toroid

jimbob

3

355

May Sat 02, 2020 10:41 pm

Rich, W3HWJ View the latest post

This topic is locked, you cannot edit posts or make further replies. Attachment(s) Highly Stable Two Transistor FM TX

Dare4444

11

697

May Sat 02, 2020 7:43 pm

Dale H. Cook View the latest post

No unread posts Attachment(s) Portable Subminiature Vacuum Tube Receiver Project

[ Go to pageGo to page: 1, 2 ]

928GTS

39

2183

May Fri 01, 2020 11:06 pm

upsss View the latest post

No unread posts Attachment(s) Steel or aluminum what do prefer for chassis

[ Go to pageGo to page: 1, 2 ]

radiorich

20

1075

Apr Wed 29, 2020 1:39 pm

radiorich View the latest post

No unread posts Attachment(s) Daydreaming question (homebrew)

BSMet94

16

1181

Apr Tue 28, 2020 8:29 pm

Mr. Highlander View the latest post

No unread posts Attachment(s) First Tube Amp Build: 6V6 Push Pull from Hammond AO-29

IlikeTech

4

595

Apr Mon 27, 2020 1:13 am

Scott Madison View the latest post

No unread posts Attachment(s) Constant current power supply

[ Go to pageGo to page: 1, 2 ]

Tube Radio

22

1997

Apr Sat 25, 2020 1:44 pm

Tube Radio View the latest post

No unread posts Attachment(s) Tube based shortwave converter?

928GTS

6

479

Apr Fri 24, 2020 11:56 pm

Jim Mueller View the latest post

No unread posts Attachment(s) AA5 Transformerless Television

Mr. Highlander

4

397

Apr Fri 24, 2020 4:31 am

Mr. Highlander View the latest post

No unread posts Attachment(s) connecting device to antique car radio

[ Go to pageGo to page: 1, 2 ]

delco1946

20

1078

Apr Thu 23, 2020 3:46 am

oldradioparts View the latest post

No unread posts Information Needed for Building a Power Supply

[ Go to pageGo to page: 1, 2 ]

JakeLumpy86

20

817

Apr Wed 22, 2020 11:37 pm

Chris108 View the latest post

No unread posts Attachment(s) Lafayette Two Tube AM Transmitter .Identity.

[ Go to pageGo to page: 1, 2 ]

WPPCProductions

22

7852

Apr Fri 17, 2020 5:05 pm

hardluck54 View the latest post

No unread posts Attachment(s) Failed one transistor FM

jimbob

5

453

Apr Thu 16, 2020 8:59 pm

LM386 View the latest post

No unread posts Attachment(s) 2mW PLL FM Transmitter

Dare4444

1

283

Apr Thu 16, 2020 8:36 pm

Dare4444 View the latest post

No unread posts Attachment(s) Telephone Crank Magneto Transceiver

RCAProduction

17

2508

Apr Sat 11, 2020 1:35 am

radiotechnician View the latest post

Moved topic Attachment(s) Moved: Just picked up a single tube radio - don't know what I have

[ Go to pageGo to page: 1, 2 ]

amyotte

20

3044

Apr Sun 12, 2020 8:11 pm

amyotte View the latest post

No unread posts home brew audio chain for AM?

zarco

5

673

Apr Thu 09, 2020 3:34 pm

zarco View the latest post

Moved topic Attachment(s) Moved: Cheap Chinese parts

[ Go to pageGo to page: 1, 2 ]

jimbob

34

2036

Apr Wed 15, 2020 3:23 pm

Dutch Rabbit View the latest post

No unread posts One tube FM

jimbob

1

397

Apr Tue 07, 2020 12:44 am

Als_Basement View the latest post

No unread posts New DIY Audion radio video link

wazz

0

393

Apr Sun 05, 2020 8:05 pm

wazz View the latest post

Post New Topic  [ 3746 topics ]  Go to page Previous  1, 2, 3, 4, 5 ... 75  Next

All times are UTC [ DST ]


Who is online

Users browsing this forum: No registered users and 15 guests


Search for:
Jump to:  


































-->


Privacy Policy :: Powered by phpBB