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Post New Topic  [ 3421 topics ]  Go to page 1, 2, 3, 4, 5 ... 69  Next
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No unread posts Attachment(s) High Fidelity AM Tuner Project - mulling over possibilities

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benman94

26

433

Feb Wed 20, 2019 2:22 am

wazz View the latest post

No unread posts Attachment(s) 1966 QST hb rx question

shinkuukan

7

459

Feb Wed 20, 2019 2:18 am

wazz View the latest post

No unread posts Attachment(s) richfair's am transmitter

richfair

6

356

Feb Tue 19, 2019 4:45 pm

richfair View the latest post

No unread posts Attachment(s) richfair's audio processor for part 15 transmitter

richfair

4

169

Feb Tue 19, 2019 4:35 pm

richfair View the latest post

No unread posts 6GY6 transmitter question

Tube Radio

13

990

Feb Fri 15, 2019 11:41 pm

Tube Radio View the latest post

No unread posts Attachment(s) Plastic/metal project enclosure with sliding top?

928GTS

5

171

Feb Thu 14, 2019 12:58 pm

kc5gym View the latest post

No unread posts Attachment(s) Panel shaft bushings?????????

williampage

10

501

Feb Tue 12, 2019 7:32 pm

williampage View the latest post

No unread posts Attachment(s) GE 5751-5814 tube amp/pre-amp from vintage military gear

Vintage Collector

17

497

Feb Sun 10, 2019 2:17 am

richfair View the latest post

No unread posts Attachment(s) How about this 6L6 amplifier

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FStephenMasek

31

756

Feb Sat 09, 2019 10:10 pm

westcoastjohn View the latest post

No unread posts Attachment(s) Questions on another 6888 transmitter build

Electronizer

14

738

Feb Thu 07, 2019 8:20 pm

BobWeaver View the latest post

No unread posts Heil Pine Board Project Trsnmitter

n1chp

9

368

Feb Thu 07, 2019 1:06 am

n1chp View the latest post

No unread posts Attachment(s) Magnavox AMP-142AB restore and mods

Tube Radio

1

125

Feb Wed 06, 2019 6:12 pm

Tube Radio View the latest post

No unread posts Attachment(s) My new Magic Eye

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upsss

48

5010

Feb Tue 05, 2019 10:32 pm

kurt1618 View the latest post

No unread posts Attachment(s) Low pass filter addition to amplifier

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Tube Radio

38

544

Feb Tue 05, 2019 12:32 pm

Tube Radio View the latest post

No unread posts Attachment(s) Breadboard Sockets for 7 & 9 Pin Miniature Tubes

BobWeaver

3

192

Feb Tue 05, 2019 4:30 am

n1chp View the latest post

No unread posts Attachment(s) Home Brew Tube tester

reeltapegone

7

428

Feb Sun 03, 2019 5:56 pm

COM-NAV-ECM View the latest post

No unread posts Tube Amp Headphone Jack

Macrohenry

6

466

Feb Sun 03, 2019 2:07 am

Flipperhome View the latest post

No unread posts RF Choke Question

wright

3

215

Jan Wed 30, 2019 4:04 pm

SkyKing View the latest post

No unread posts Attachment(s) Modulation for sissies! Can you help me?

richfair

6

343

Jan Wed 30, 2019 7:17 am

Macrohenry View the latest post

No unread posts Attachment(s) Your most vexing, failed or desired homebrew radio related?

Dale Saukerson

8

502

Jan Sat 26, 2019 3:07 pm

zarco View the latest post

No unread posts Attachment(s) AM transmitter reboot

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boogieman

20

850

Jan Sat 26, 2019 6:14 am

Audioman View the latest post

No unread posts Grid leak resistor question.

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specops56

24

13846

Jan Wed 23, 2019 8:11 am

Ed Jacobs View the latest post

No unread posts Attachment(s) Philco 118 amp mod

Tube Radio

1

217

Jan Wed 23, 2019 3:28 am

Tube Radio View the latest post

No unread posts Attachment(s) Scope clock

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Tube Radio

25

2084

Jan Tue 22, 2019 5:23 am

Tube Radio View the latest post

No unread posts Attachment(s) Solid state transformer

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Tube Radio

72

3189

Jan Tue 22, 2019 5:00 am

Tube Radio View the latest post

No unread posts Attachment(s) Tach output buffer question

Tube Radio

3

232

Jan Tue 22, 2019 4:09 am

Tube Radio View the latest post

No unread posts Attachment(s) Stereo to Mono Adapter

Maraakate

13

11905

Jan Tue 22, 2019 4:06 am

Tube Radio View the latest post

No unread posts Part 15 AM and multiple xmtrs

flyboy71

3

272

Jan Fri 18, 2019 6:07 pm

flyboy71 View the latest post

No unread posts Attachment(s) Variable frequency sawtooth generator

Tube Radio

13

373

Jan Fri 18, 2019 1:30 am

Tube Radio View the latest post

No unread posts Attachment(s) Plug-in coils

SkyKing

15

778

Jan Thu 17, 2019 1:51 am

wazz View the latest post

No unread posts Attachment(s) Oscilloscope clock build

Tube Radio

14

1227

Jan Tue 15, 2019 2:51 pm

Tube Radio View the latest post

No unread posts Norms 12K5 Regen Complete

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35Z5

56

31059

Jan Tue 15, 2019 2:08 am

Norm_N_Tam View the latest post

No unread posts Attachment(s) K-488 Transmitter Kit Troubleshooting

skibama96

15

534

Jan Mon 14, 2019 4:39 pm

35Z5 View the latest post

No unread posts Norm's 12K5 Regen

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Mike Toon

60

41097

Jan Sun 13, 2019 8:44 pm

Norm_N_Tam View the latest post

No unread posts Attachment(s) ULTRA mini FM receiver

aurel

0

303

Jan Sun 13, 2019 12:52 am

aurel View the latest post

No unread posts Attachment(s) 807 Williamson amp

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john8750

1082

33527

Jan Sat 12, 2019 6:17 pm

THD+N View the latest post

No unread posts 250 volt power supply info needed.

williampage

14

401

Jan Thu 10, 2019 7:07 pm

pixellany View the latest post

No unread posts Attachment(s) Building the Stancor Williamson Amp: 807 PP

Greenhorn

14

1721

Jan Wed 09, 2019 8:43 pm

THD+N View the latest post

No unread posts Attachment(s) Companion Receiver for Pineboard Project Part 2

Deadshort

4

487

Jan Mon 07, 2019 11:40 pm

Deadshort View the latest post

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

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Norm Johnson

67

7506

Jan Mon 07, 2019 12:09 am

Norm Johnson View the latest post

No unread posts Attachment(s) Video to Oscope adapter

Tube Radio

4

417

Jan Sat 05, 2019 7:12 pm

Tube Radio View the latest post

No unread posts Triad N-2x autotransformer question

williampage

8

247

Jan Sat 05, 2019 5:12 pm

williampage View the latest post

Moved topic Attachment(s) Moved: Mystery IF Transformer?

Scot Armstrong

5

366

Jan Sat 05, 2019 1:33 am

Norm Johnson View the latest post

No unread posts Attachment(s) Amplifier volume issue

Scot Armstrong

18

394

Jan Fri 04, 2019 7:56 pm

Norm Leal View the latest post

No unread posts Attachment(s) Morning Glory Horn Plans ?

pauls.ironhorse

17

822

Dec Sun 30, 2018 5:49 pm

pauls.ironhorse View the latest post

No unread posts Attachment(s) Please critique my 6-year old 50L6 amplifier design!

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pianoman

50

1160

Dec Fri 28, 2018 5:01 am

Flipperhome View the latest post

No unread posts VR tubes in series dropping resistor calc?

Yeti575

5

1656

Dec Thu 27, 2018 10:04 pm

ertzc2020 View the latest post

No unread posts Attachment(s) SW receiver options?

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aurel

30

1802

Dec Mon 24, 2018 7:54 pm

aurel View the latest post

No unread posts Attachment(s) RF choke in regen radio

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SkyKing

69

8811

Dec Sun 23, 2018 2:53 am

Rich, W3HWJ View the latest post

No unread posts Crystal set "fails"

Hue Miller

3

438

Dec Fri 21, 2018 8:27 pm

Hue Miller View the latest post

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