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No unread posts Attachment(s) IEE one-plane readout clock

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50sTransistorRadios

22

364

Jun Mon 18, 2018 2:47 am

richfair View the latest post

No unread posts Attachment(s) The 6V6JV stereo amplifier

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john8750

113

1859

Jun Mon 18, 2018 2:24 am

Pbpix View the latest post

No unread posts Attachment(s) Westinghouse H122 has new power supply.

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westcoastjohn

52

4070

Jun Sat 16, 2018 6:59 pm

westcoastjohn View the latest post

No unread posts Attachment(s) Scope clock

Tube Radio

11

342

Jun Sat 16, 2018 4:26 am

Tube Radio View the latest post

No unread posts 10 meter coil info.

Gary T. Lane

7

151

Jun Fri 15, 2018 5:32 pm

NW2K View the latest post

No unread posts Attachment(s) 807 Williamson amp

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john8750

362

3773

Jun Fri 15, 2018 3:24 am

Flipperhome View the latest post

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

wazz

8

422

Jun Mon 11, 2018 3:16 am

wazz View the latest post

No unread posts Attachment(s) CRT circuit question

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Tube Radio

42

930

Jun Sat 09, 2018 1:44 am

Tube Radio View the latest post

No unread posts Minimal Build AM Transmitter, Muntzed

Mike Toon

8

481

Jun Sat 09, 2018 12:20 am

fifties View the latest post

No unread posts Attachment(s) Replacement for battery TRF audio transformer

JnTX

8

318

Jun Fri 08, 2018 7:15 pm

Robert Lozier View the latest post

No unread posts Attachment(s) XY Scope Project

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kc5gym

24

814

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

178

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

10059

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

261

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

320

Jun Mon 04, 2018 4:17 pm

Peter Bertini View the latest post

No unread posts Attachment(s) Voltage regulator

Tube Radio

12

306

Jun Sat 02, 2018 7:59 am

Tube Radio View the latest post

No unread posts Attachment(s) Tim's AM tube transmitter build

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Madmurdok

32

2052

Jun Sat 02, 2018 5:01 am

john8750 View the latest post

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

Macrohenry

4

179

May Thu 31, 2018 6:39 pm

bb.odin View the latest post

No unread posts Attachment(s) 6V6 SE HiFi amp (new project)

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Pbpix

624

8977

May Wed 30, 2018 5:18 am

john8750 View the latest post

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

qmavam

5

574

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

269

May Mon 28, 2018 6:04 pm

bb.odin View the latest post

No unread posts R-390 Audio mod question

Tube Radio

2

155

May Mon 28, 2018 5:53 pm

Tube Radio View the latest post

No unread posts Determining 1st and 2nd IF transforners

dr pepper

2

201

May Wed 23, 2018 4:48 am

BobWeaver View the latest post

No unread posts General Power Supply Regulation Question

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Steffen

23

636

May Sun 20, 2018 9:32 pm

upsss View the latest post

No unread posts Decal making?

Cwebs

2

309

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

24910

May Tue 15, 2018 2:50 am

radiorich View the latest post

No unread posts Regen receiver; hum at some frequencies

zarco

7

329

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

265

May Sun 13, 2018 3:18 am

Rod FeC View the latest post

No unread posts Square wire amp build

Ed Jacobs

13

570

May Thu 10, 2018 9:49 pm

wrnewton View the latest post

No unread posts SW Converter

Motorola1

1

245

May Thu 10, 2018 4:45 pm

Rich, W3HWJ View the latest post

No unread posts Scope clock build

Tube Radio

0

130

May Thu 10, 2018 4:42 am

Tube Radio View the latest post

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

octalfreak70

9

792

May Tue 08, 2018 10:46 am

radiotechnician View the latest post

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

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Tube Radio

21

814

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

6247

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

15055

May Fri 04, 2018 10:44 pm

Pbpix View the latest post

No unread posts Attachment(s) Why PIO?

Pbpix

12

557

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

56495

May Thu 03, 2018 10:20 pm

john8750 View the latest post

No unread posts Macrohenry's sythesizer IC MC14046BCP

Tin Omen

8

315

May Tue 01, 2018 3:46 pm

richfair View the latest post

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

htolino

16

563

Apr Sun 29, 2018 5:39 pm

35Z5 View the latest post

No unread posts Attachment(s) A Deluxe Receiver for the DX Operator

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Norm Johnson

56

2867

Apr Sat 28, 2018 6:58 pm

Leigh View the latest post

No unread posts Attachment(s) Video to oscope adapter

Tube Radio

4

516

Apr Mon 23, 2018 10:00 pm

Tube Radio View the latest post

No unread posts Attachment(s) Voltage doubler circuit question

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KeeperOfTheGood

32

6304

Apr Fri 20, 2018 6:16 am

shn View the latest post

No unread posts Scope clock build

Tube Radio

8

462

Apr Mon 16, 2018 6:05 pm

Tube Radio View the latest post

No unread posts Attachment(s) Safety Power Supply

shinkuukan

10

499

Apr Mon 16, 2018 5:14 am

Mr. Detrola View the latest post

No unread posts Frequency display

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Tube Radio

28

936

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

305

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

424

Apr Fri 13, 2018 2:03 am

Darken View the latest post

No unread posts Antenna diplexer/triplexer

Jimmler

11

358

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

616

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

517

Apr Fri 06, 2018 7:19 am

Mike Toon View the latest post

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