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Post New Topic  [ 3371 topics ]  Go to page Previous  1, 2, 3, 4, 5, 6 ... 68  Next
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No unread posts Experimental 1 MHz AM Transmitter

Dare4444

5

549

Jun Fri 22, 2018 5:08 pm

Dare4444 View the latest post

No unread posts 102.4 MHZ PLL FM TX Schematic

Dare4444

1

302

Jun Fri 22, 2018 12:31 am

Macrohenry View the latest post

No unread posts Determining 1st and 2nd IF transforners

dr pepper

3

538

Jun Tue 19, 2018 12:07 am

Chris108 View the latest post

No unread posts 10 meter coil info.

Gary T. Lane

7

555

Jun Fri 15, 2018 5:32 pm

NW2K View the latest post

No unread posts Attachment(s) Depression Po' boy homebrew shortwave receiver

wazz

8

902

Jun Mon 11, 2018 3:16 am

wazz View the latest post

No unread posts Minimal Build AM Transmitter, Muntzed

Mike Toon

8

986

Jun Sat 09, 2018 12:20 am

fifties View the latest post

No unread posts Attachment(s) XY Scope Project

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kc5gym

24

1545

Jun Fri 08, 2018 7:04 pm

kc5gym View the latest post

No unread posts Anybody use those high voltage rechargeable batteries?

Dennis Banker

4

489

Jun Fri 08, 2018 6:19 pm

upsss View the latest post

No unread posts Attachment(s) The MK484 as a high quality AM tuner.

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Felix

77

12810

Jun Fri 08, 2018 11:23 am

Tube Radio View the latest post

No unread posts Attachment(s) Why not a power supply for my 75 vdc needs???

silverbullet

10

669

Jun Tue 05, 2018 8:08 am

upsss View the latest post

This topic is locked, you cannot edit posts or make further replies. Attachment(s) SSTRAN AMT3000 Output impedance..

jpdesroc

5

626

Jun Mon 04, 2018 4:17 pm

Peter Bertini View the latest post

No unread posts Attachment(s) Voltage regulator

Tube Radio

12

654

Jun Sat 02, 2018 7:59 am

Tube Radio View the latest post

No unread posts Attachment(s) Exponential Voltage Generator controlled by linear pot or CV

Macrohenry

4

377

May Thu 31, 2018 6:39 pm

bb.odin View the latest post

This topic is locked, you cannot edit posts or make further replies. Anyone here use "The Radioboard Forum"?

qmavam

5

944

May Wed 30, 2018 1:50 am

KR1S View the latest post

No unread posts Attachment(s) Another Variation of the LM386 Based AM Transmitter

bb.odin

5

574

May Mon 28, 2018 6:04 pm

bb.odin View the latest post

No unread posts General Power Supply Regulation Question

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Steffen

23

1273

May Sun 20, 2018 9:32 pm

upsss View the latest post

No unread posts Decal making?

Cwebs

2

516

May Sun 20, 2018 1:39 pm

Cwebs View the latest post

No unread posts Attachment(s) Archer Stereodyne/3 Clone Project

[ Go to pageGo to page: 1 ... 7, 8, 9 ]

Flinx

178

27648

May Tue 15, 2018 2:50 am

radiorich View the latest post

No unread posts Regen receiver; hum at some frequencies

zarco

7

709

May Mon 14, 2018 2:46 pm

Chas View the latest post

No unread posts Attachment(s) Improving a BA1404 IC FM Transmitter

box13

4

532

May Sun 13, 2018 3:18 am

Rod FeC View the latest post

No unread posts SW Converter

Motorola1

1

428

May Thu 10, 2018 4:45 pm

Rich, W3HWJ View the latest post

No unread posts Is an untuned RF stage????????????

octalfreak70

9

1346

May Tue 08, 2018 10:46 am

radiotechnician View the latest post

No unread posts Heath 100-203-31 oscope clock conversion

[ Go to pageGo to page: 1, 2 ]

Tube Radio

21

1797

May Mon 07, 2018 8:15 pm

Tube Radio View the latest post

No unread posts Attachment(s) WesKit Radio

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wa8dof

39

7743

May Sun 06, 2018 10:04 pm

Hue Miller View the latest post

No unread posts Attachment(s) 6V6 amp project- with a twist

[ Go to pageGo to page: 1 ... 45, 46, 47 ]

john8750

922

25311

May Fri 04, 2018 10:44 pm

Pbpix View the latest post

No unread posts Attachment(s) Why PIO?

Pbpix

12

946

May Fri 04, 2018 3:33 am

HalliFan View the latest post

No unread posts Attachment(s) A new 300B amp project

[ Go to pageGo to page: 1 ... 101, 102, 103 ]

john8750

2047

75584

May Thu 03, 2018 10:20 pm

john8750 View the latest post

No unread posts Macrohenry's sythesizer IC MC14046BCP

Tin Omen

8

658

May Tue 01, 2018 3:46 pm

richfair View the latest post

No unread posts Attachment(s) 40 volt ECL82 amp?

htolino

16

1162

Apr Sun 29, 2018 5:39 pm

35Z5 View the latest post

No unread posts Attachment(s) Video to oscope adapter

Tube Radio

4

811

Apr Mon 23, 2018 10:00 pm

Tube Radio View the latest post

No unread posts Attachment(s) Voltage doubler circuit question

[ Go to pageGo to page: 1, 2 ]

KeeperOfTheGood

32

7245

Apr Fri 20, 2018 6:16 am

shn View the latest post

No unread posts Scope clock build

Tube Radio

8

877

Apr Mon 16, 2018 6:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Safety Power Supply

shinkuukan

10

883

Apr Mon 16, 2018 5:14 am

Mr. Detrola View the latest post

No unread posts Frequency display

[ Go to pageGo to page: 1, 2 ]

Tube Radio

28

1474

Apr Mon 16, 2018 1:54 am

Tube Radio View the latest post

No unread posts Attachment(s) LM386 transmiter and base loaded antenna

Tin Omen

3

563

Apr Sat 14, 2018 5:33 pm

Tin Omen View the latest post

No unread posts I have a question regarding gain using JFETS

michael w

6

762

Apr Fri 13, 2018 2:03 am

Darken View the latest post

No unread posts Antenna diplexer/triplexer

Jimmler

11

865

Apr Thu 12, 2018 11:20 pm

Jimmler View the latest post

No unread posts Attachment(s) The Ultimate Dumb Board Project I mean Dim Bulb

kc5gym

13

1098

Apr Sun 08, 2018 1:10 am

glue_ru View the latest post

No unread posts Attachment(s) LM386 - 6V6 MP3 Amplifier...more bass

Mike Toon

12

1013

Apr Fri 06, 2018 7:19 am

Mike Toon View the latest post

No unread posts Has anyone made a SW transmitter?

Tin Omen

6

885

Apr Fri 06, 2018 3:01 am

Jim Mueller View the latest post

No unread posts Attachment(s) Variation on the 35Z5 ECS oscillator transmitter

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black85vette

92

4788

Apr Fri 06, 2018 12:57 am

Colin Ames View the latest post

No unread posts Attachment(s) A Great Homebrew Transmitter

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

mcoates

43

3301

Apr Fri 06, 2018 12:26 am

SkyKing View the latest post

No unread posts Attachment(s) AM transmitter mostly alive: FIXED! FINISHED!

[ Go to pageGo to page: 1, 2 ]

tube42

21

1930

Apr Tue 03, 2018 7:17 pm

chet View the latest post

No unread posts Attachment(s) Circuit question

[ Go to pageGo to page: 1, 2 ]

Tube Radio

39

2056

Apr Tue 03, 2018 5:25 pm

Tube Radio View the latest post

No unread posts Attachment(s) LM386 Amp Question

35Z5

9

769

Apr Mon 02, 2018 3:40 am

Mike Toon View the latest post

No unread posts Attachment(s) Homemade variable inductor for transmitter projects

black85vette

4

604

Mar Thu 29, 2018 10:44 pm

black85vette View the latest post

No unread posts Attachment(s) Speed control circuit mod

Tube Radio

2

648

Mar Tue 27, 2018 8:59 pm

Tube Radio View the latest post

No unread posts Attachment(s) Buffer amp

[ Go to pageGo to page: 1, 2 ]

Tube Radio

20

1205

Mar Tue 27, 2018 1:26 am

Tube Radio View the latest post

No unread posts 6GY6 two tube transmitter problem

Tube Radio

1

644

Mar Tue 27, 2018 1:20 am

Tube Radio View the latest post

No unread posts Attachment(s) AM TRANSMITTER

spsquires

19

1769

Mar Sun 25, 2018 3:30 am

Mike Toon View the latest post

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