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Alan Voorhees

0

7265

Jan Sun 22, 2023 9:10 am

Alan Voorhees View the latest post

No unread posts How to fix >> DEACTIVATED ACCOUNT <<

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Alan Voorhees

25

22616

Mar Fri 03, 2023 7:44 am

torch View the latest post

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No unread posts Neon bulb circuit

Tube Radio

0

13

Apr Sun 02, 2023 4:27 am

Tube Radio View the latest post

No unread posts Attachment(s) Amp question

Tube Radio

12

460

Apr Sun 02, 2023 3:46 am

Tube Radio View the latest post

No unread posts Attachment(s) Tube radio with solid state high voltage.

K4YDO

9

268

Apr Sun 02, 2023 1:50 am

Jim Mueller View the latest post

No unread posts Attachment(s) Meissner 2-tube regen

allthumbs

16

482

Apr Sun 02, 2023 1:40 am

shinkuukan View the latest post

No unread posts Attachment(s) building a 6bk7 6gy6 am transmitter

ego sum jp

16

827

Apr Sat 01, 2023 11:52 pm

tube42 View the latest post

No unread posts type 32 r.f. amp and phenolic tubing

ehjohnny

3

359

Apr Sat 01, 2023 1:28 pm

ehjohnny View the latest post

No unread posts Attachment(s) Is there a simple circuit that can produce 67.5 volts?

Bill Benson

10

226

Apr Sat 01, 2023 5:27 am

fifties View the latest post

No unread posts Attachment(s) How would I recreate this circuit?

arianskre

12

646

Mar Fri 31, 2023 7:31 pm

Alfredo_T View the latest post

No unread posts Attachment(s) 180vdc supply

Waterski

8

464

Mar Fri 31, 2023 10:58 am

ACORNVALVE View the latest post

No unread posts Attachment(s) Antenna connection for Crystal radio help

GaryQLD

17

471

Mar Thu 30, 2023 10:03 pm

Chas View the latest post

No unread posts Attachment(s) 2 tube audio amplifier

ThePeaceableKingdom

7

362

Mar Thu 30, 2023 5:52 pm

ThePeaceableKingdom View the latest post

No unread posts Attachment(s) Magnetized toroids?

Macrohenry

13

626

Mar Tue 28, 2023 9:35 pm

OldWireBender View the latest post

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

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Blorpcandy

170

13594

Mar Mon 27, 2023 4:30 pm

Tube Radio View the latest post

No unread posts Attachment(s) 27 Interflex Reciever

radioman123

9

348

Mar Sun 26, 2023 4:01 pm

radioman123 View the latest post

No unread posts Attachment(s) Battery Tab Spot Welding help needed

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Southerner

29

6402

Mar Sat 25, 2023 5:04 am

Southerner View the latest post

No unread posts Attachment(s) Winding wire for a Crystal Radio - Help needed

GaryQLD

9

351

Mar Fri 24, 2023 1:27 pm

SkyKing View the latest post

No unread posts Attachment(s) Bandpass Tuner

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Macrohenry

37

2517

Mar Thu 23, 2023 9:12 pm

Macrohenry View the latest post

No unread posts Attachment(s) Increase Sensitivity of 20ua meter. (amplifier?)

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WA1KPD

21

710

Mar Thu 23, 2023 8:09 pm

Macrohenry View the latest post

No unread posts 90Ā° Stereo to Mono Quadrature Summer

flyboy71

1

149

Mar Tue 21, 2023 1:39 pm

binhbui View the latest post

No unread posts Attachment(s) InfOspot AM Radio Transmitter -question

JukeBoxDenny

8

572

Mar Mon 20, 2023 4:12 pm

Tube Radio View the latest post

No unread posts Attachment(s) Alfred Morgan Two-tube Amp

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radioman123

50

4514

Mar Sun 19, 2023 3:51 pm

Peter Bertini View the latest post

No unread posts Attachment(s) Delurk, Crystal Set, and tubes to come

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ThePeaceableKingdom

34

1352

Mar Fri 17, 2023 1:01 pm

krystallo View the latest post

No unread posts Attachment(s) 1H4/30 headphone amp

radioman123

13

514

Mar Thu 16, 2023 5:01 am

BikenSwim View the latest post

No unread posts Attachment(s) AM oscillator/transmitter

Chris in TC

8

591

Mar Wed 15, 2023 10:57 pm

K4YDO View the latest post

No unread posts Attachment(s) Simple AM transmitter

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ego sum jp

20

1366

Mar Tue 14, 2023 12:20 am

ego sum jp View the latest post

No unread posts Question about unused pot terminal

Macrohenry

1

181

Mar Mon 13, 2023 4:33 am

Jim Mueller View the latest post

No unread posts Attachment(s) Antique Wireless Assoc. AM tx board

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Rich, W3HWJ

83

16386

Mar Sun 05, 2023 5:48 am

coloradio View the latest post

No unread posts Attachment(s) Home broadcaster with globe tubes DONE

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Jon the Grimm

100

38766

Mar Sat 04, 2023 6:04 pm

GiulioMaiocco View the latest post

No unread posts Attachment(s) FM, BT or Flash Drive to AM Radio

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K4YDO

20

1153

Mar Thu 02, 2023 9:34 pm

rxradio1 View the latest post

No unread posts Attachment(s) Filter design + audio mods

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Tube Radio

27

1192

Feb Tue 28, 2023 3:43 am

Tube Radio View the latest post

No unread posts Attachment(s) Regenerodyne - oscillator troubles

allthumbs

14

710

Feb Tue 28, 2023 1:50 am

allthumbs View the latest post

This topic is locked, you cannot edit posts or make further replies. Attachment(s) Adding a BFO SOLVED

N2LXM

8

631

Feb Sun 26, 2023 10:14 pm

John Bartley View the latest post

No unread posts Attachment(s) AA5 IF

N2LXM

6

750

Feb Sun 26, 2023 7:24 pm

N2LXM View the latest post

No unread posts Litz wire

battradio@

18

1012

Feb Sun 26, 2023 3:24 pm

k6sti View the latest post

No unread posts Attachment(s) Build A 6 Hz Oscillator

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Harold Wright

40

2082

Feb Fri 24, 2023 4:26 am

BobWeaver View the latest post

No unread posts Crystal radio loudspeaker?

jethro98

16

1955

Feb Thu 23, 2023 2:40 am

gary350 View the latest post

No unread posts Attachment(s) Best way to made pc board at home?

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smithdoor

31

1162

Feb Thu 23, 2023 1:13 am

Macrohenry View the latest post

No unread posts Attachment(s) My Foxhole, Mouse Trap, Cathedral, Home Smelted Galena

krystallo

5

646

Feb Wed 22, 2023 7:33 pm

olddavid View the latest post

No unread posts Attachment(s) The Horseman AM Transmitter Schematic

Dare4444

10

753

Feb Tue 21, 2023 6:48 pm

Alfredo_T View the latest post

No unread posts Coil sizes for a superhet

arianskre

8

532

Feb Mon 20, 2023 10:25 pm

battery-maker View the latest post

No unread posts Attachment(s) AM TX with diode mixer for vintage radios

Dare4444

4

679

Feb Sun 19, 2023 4:58 am

Dare4444 View the latest post

No unread posts Attachment(s) Ampex Model 520 MPX decoder mod

Tube Radio

0

203

Feb Sun 12, 2023 10:09 pm

Tube Radio View the latest post

No unread posts Attachment(s) Mgnavox FM tuner modification

Tube Radio

13

1389

Feb Sat 11, 2023 9:37 pm

Tube Radio View the latest post

No unread posts Norms 12K5

jimbob

4

1071

Feb Mon 06, 2023 3:45 pm

jimbob View the latest post

No unread posts Attachment(s) Homebrew Circuits

RHE709

15

1583

Feb Fri 03, 2023 4:53 pm

Chas View the latest post

No unread posts Attachment(s) 12 volt supply

jimbob

19

1627

Feb Wed 01, 2023 10:49 pm

olddavid View the latest post

No unread posts Attachment(s) Using resistor noise to transmit binary

glennonsean

5

494

Jan Mon 30, 2023 11:07 pm

Alfredo_T View the latest post

No unread posts Attachment(s) Another AM transmitter build - 2 tube w/ 6GY6

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black85vette

46

15616

Jan Mon 30, 2023 3:16 am

N0BST View the latest post

No unread posts Attachment(s) RF plate chokes

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N0BST

24

2539

Jan Sat 28, 2023 4:40 pm

N0BST View the latest post

No unread posts HB Bat. VM for Golfcart

Harold Wright

4

494

Jan Sat 28, 2023 1:53 am

Tom Bavis View the latest post

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