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No unread posts Attachment(s) My SE 12SL7 - 6V6G stereo

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Pbpix

112

2883

Apr Fri 03, 2020 7:50 pm

john8750 View the latest post

No unread posts Attachment(s) Diagrams in the RCA RC-30 book

Mr. Highlander

5

298

Apr Fri 03, 2020 12:40 pm

ACORNVALVE View the latest post

No unread posts one transistor FM

jimbob

13

398

Apr Thu 02, 2020 2:22 pm

richfair View the latest post

No unread posts Attachment(s) DiY Circuit Board Tinning

Macrohenry

6

208

Apr Wed 01, 2020 6:05 pm

Macrohenry View the latest post

No unread posts Attachment(s) BC Antennas

Stan the Man

17

723

Mar Tue 31, 2020 4:01 am

Mike Toon View the latest post

Moved topic Moved: Username intrusion!

radioer

8

509

Mar Mon 30, 2020 8:44 am

radioer View the latest post

No unread posts crystal radio design question

aa5nut

10

1854

Mar Sat 28, 2020 9:51 pm

John Bartley View the latest post

No unread posts Attachment(s) Picture of Early Home Brew Rx

Withan813intheFinal

15

1378

Mar Sat 28, 2020 9:20 pm

Withan813intheFinal View the latest post

No unread posts Attachment(s) Two regulated supplies from one transformer?

stevef

7

207

Mar Sat 28, 2020 1:47 pm

pixellany View the latest post

No unread posts Manhattan construction

jimbob

9

400

Mar Thu 26, 2020 9:35 pm

jeffs01879 View the latest post

No unread posts Attachment(s) WERS 1 Tube Transceiver

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RCAProduction

39

2356

Mar Wed 25, 2020 5:52 am

RCAProduction View the latest post

No unread posts Attachment(s) A Transmitter Circuit Using a 6CQ8 (or 6U8A or 6GH8A)

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BobWeaver

68

14930

Mar Tue 24, 2020 5:46 am

BobWeaver View the latest post

Moved topic Attachment(s) Moved: SAY BYE BYE TO ANALOG AM RADIO.

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tomb123

47

1662

Apr Wed 01, 2020 3:53 pm

Dutch Rabbit View the latest post

No unread posts Attachment(s) AM LOOP Antenna

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fifties

33

9255

Mar Mon 23, 2020 9:38 pm

homebrew View the latest post

No unread posts Attachment(s) tubes in series and ground

breadbox

6

229

Mar Mon 23, 2020 8:10 am

pixellany View the latest post

No unread posts Attachment(s) 7AK7 Breadboard

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tjugofyra

20

4105

Mar Sun 22, 2020 7:44 pm

ab1aw View the latest post

No unread posts Attachment(s) Schematics for 2 Tube AM Radio

RadioKat

7

504

Mar Sun 22, 2020 4:41 am

Macrohenry View the latest post

No unread posts Attachment(s) Coil winding

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jimbob

20

703

Mar Sat 21, 2020 4:50 pm

Mike uk View the latest post

This topic is locked, you cannot edit posts or make further replies. 1 Watt RF Amplifier For AM Broadcast Band

transoceanic 8523

2

234

Mar Sat 21, 2020 1:22 pm

Mr. Detrola View the latest post

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

szoftveres

8

406

Mar Thu 19, 2020 6:00 pm

szoftveres View the latest post

No unread posts Attachment(s) Neatness and Organization Are Key to Successful Homebrewing

infomet

6

617

Mar Wed 18, 2020 2:38 pm

infomet View the latest post

No unread posts Attachment(s) Tarnished Silver as a Crystal Radio Detector

vu2nan

9

2193

Mar Wed 18, 2020 11:30 am

greenstar View the latest post

No unread posts Attachment(s) All Band VHF Receiver

Als_Basement

6

358

Mar Tue 17, 2020 9:32 pm

N2LXM View the latest post

No unread posts Attachment(s) 2 Watt Transmitter

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G.Brock

33

1366

Mar Mon 16, 2020 12:21 am

ACORNVALVE View the latest post

No unread posts Attachment(s) A simple modification for the 6888 Transmitter

BobWeaver

10

3203

Mar Sun 15, 2020 8:32 pm

ab1aw View the latest post

No unread posts Attachment(s) Talking House AM Transmitter MODIFICATION IDEAS HELP?

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gmcjetpilot

193

62908

Mar Thu 12, 2020 9:15 pm

Daniel-From-Poland View the latest post

No unread posts Attachment(s) High Fidelity AM Tuner Project - mulling over possibilities

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benman94

29

3231

Mar Wed 11, 2020 3:37 am

Audioman View the latest post

No unread posts Attachment(s) Simple Shortwave Superhet With Regenerative IF

LM386

5

828

Mar Sun 08, 2020 3:18 pm

LM386 View the latest post

No unread posts Attachment(s) 510 equivalent

G.Brock

9

650

Mar Sat 07, 2020 1:03 pm

Philip Colston View the latest post

No unread posts Attachment(s) Constant current power supply

Tube Radio

16

791

Mar Sat 07, 2020 4:26 am

Tube Radio View the latest post

No unread posts Attachment(s) Home built Super-regenerative Transceivers

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ACORNVALVE

21

1011

Mar Fri 06, 2020 11:34 pm

radiotechnician View the latest post

No unread posts Type 1216-A Unit 1-F Amplifier from General Radio

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newoldians

20

709

Mar Mon 02, 2020 1:30 am

mblack View the latest post

No unread posts Attachment(s) Anyone have Tom Guests vibrator schematic from long ago?

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tbone8

70

10542

Mar Sun 01, 2020 1:50 pm

ACORNVALVE View the latest post

No unread posts Variable Cap Connection

n1chp

6

517

Feb Fri 28, 2020 12:42 am

Chas View the latest post

No unread posts Line level volume control for subwoofer

TJM70

9

586

Feb Fri 28, 2020 12:22 am

Macrohenry View the latest post

No unread posts Attachment(s) Low pass filter addition

Tube Radio

4

608

Feb Mon 24, 2020 5:04 pm

Tube Radio View the latest post

No unread posts Attachment(s) Radio Parts Substitutes

Motorola1

8

759

Feb Mon 24, 2020 4:53 pm

mblack View the latest post

No unread posts Attachment(s) voltage tripler / transformer orientation and hum

breadbox

2

614

Feb Sun 23, 2020 5:37 pm

Scott Madison View the latest post

No unread posts Attachment(s) Home brew signal tracer circuit questions

Wrenchtwister

2

775

Feb Sun 23, 2020 5:33 pm

Tom Bavis View the latest post

No unread posts VR Tubes in Parallel?

Yeti575

8

855

Feb Sat 22, 2020 10:10 pm

N0BST View the latest post

No unread posts Turret strip sources needed

N0BST

3

733

Feb Sat 22, 2020 10:02 pm

N0BST View the latest post

No unread posts Attachment(s) Telephone Crank Magneto Transceiver

RCAProduction

11

1616

Feb Fri 21, 2020 7:53 pm

radiotechnician View the latest post

No unread posts Attachment(s) Time delay relay modification

Tube Radio

6

943

Feb Thu 20, 2020 12:20 pm

Tube Radio View the latest post

No unread posts Attachment(s) Help create a simple TI904 audio preamp?

Pbpix

13

962

Feb Thu 20, 2020 7:44 am

Pbpix View the latest post

No unread posts Attachment(s) best sw antenna

kzsteve

14

1690

Feb Thu 20, 2020 4:04 am

Robert White View the latest post

No unread posts Attachment(s) AM Transmitter

G.Brock

10

1555

Feb Tue 18, 2020 2:54 am

ACORNVALVE View the latest post

No unread posts Attachment(s) 4mW High Stability FM TX (New Design)

Dare4444

5

737

Feb Tue 18, 2020 1:17 am

Dare4444 View the latest post

No unread posts Attachment(s) Boy's Book of Crystal Sets - PDF file

John Bartley

13

1006

Feb Mon 17, 2020 6:34 pm

Rich, W3HWJ View the latest post

No unread posts Ekeradio FM radio kit ?

Hue Miller

7

958

Feb Sun 16, 2020 5:53 am

Usually Lurking View the latest post

No unread posts Anyone build any of these kits?

audioengr

3

922

Feb Sun 16, 2020 4:46 am

fifties View the latest post

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