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No unread posts Attachment(s) Stereo to Mono Adapter

Maraakate

13

12455

Jan Tue 22, 2019 4:06 am

Tube Radio View the latest post

No unread posts Part 15 AM and multiple xmtrs

flyboy71

3

395

Jan Fri 18, 2019 6:07 pm

flyboy71 View the latest post

No unread posts Attachment(s) Variable frequency sawtooth generator

Tube Radio

13

547

Jan Fri 18, 2019 1:30 am

Tube Radio View the latest post

No unread posts Attachment(s) Plug-in coils

SkyKing

15

1031

Jan Thu 17, 2019 1:51 am

wazz View the latest post

No unread posts Attachment(s) Oscilloscope clock build

Tube Radio

14

1478

Jan Tue 15, 2019 2:51 pm

Tube Radio View the latest post

No unread posts Norms 12K5 Regen Complete

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

35Z5

56

31888

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

827

Jan Mon 14, 2019 4:39 pm

35Z5 View the latest post

No unread posts Norm's 12K5 Regen

[ Go to pageGo to page: 1, 2, 3, 4 ]

Mike Toon

60

42392

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

418

Jan Sun 13, 2019 12:52 am

aurel View the latest post

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

Deadshort

4

645

Jan Mon 07, 2019 11:40 pm

Deadshort View the latest post

No unread posts Attachment(s) Video to Oscope adapter

Tube Radio

4

583

Jan Sat 05, 2019 7:12 pm

Tube Radio View the latest post

No unread posts Triad N-2x autotransformer question

williampage

8

426

Jan Sat 05, 2019 5:12 pm

williampage View the latest post

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

Scot Armstrong

5

506

Jan Sat 05, 2019 1:33 am

Norm Johnson View the latest post

No unread posts Attachment(s) Amplifier volume issue

Scot Armstrong

18

530

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

1091

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!

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

pianoman

50

1624

Dec Fri 28, 2018 5:01 am

Flipperhome View the latest post

No unread posts VR tubes in series dropping resistor calc?

Yeti575

5

1855

Dec Thu 27, 2018 10:04 pm

ertzc2020 View the latest post

No unread posts Attachment(s) SW receiver options?

[ Go to pageGo to page: 1, 2 ]

aurel

30

2409

Dec Mon 24, 2018 7:54 pm

aurel View the latest post

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

[ Go to pageGo to page: 1, 2, 3, 4 ]

SkyKing

69

9641

Dec Sun 23, 2018 2:53 am

Rich, W3HWJ View the latest post

No unread posts Crystal set "fails"

Hue Miller

3

574

Dec Fri 21, 2018 8:27 pm

Hue Miller View the latest post

No unread posts $5 FM transmitter covers several houses

[ Go to pageGo to page: 1, 2 ]

Mike Toon

31

2389

Dec Fri 21, 2018 4:43 am

Mike Toon View the latest post

No unread posts Attachment(s) Power supply question

Tube Radio

12

748

Dec Fri 21, 2018 3:55 am

Tube Radio View the latest post

No unread posts Attachment(s) 1PPS circuit question

Tube Radio

0

339

Dec Tue 18, 2018 8:42 pm

Tube Radio View the latest post

No unread posts Attachment(s) Speaker thump eliminator

Tube Radio

9

738

Dec Thu 13, 2018 1:23 pm

Tube Radio View the latest post

No unread posts Attachment(s) modulation transformers options

forumuser

9

596

Dec Wed 12, 2018 11:28 pm

Jim Mueller View the latest post

No unread posts AM Transmitter - Antenna

Whitexj94

6

543

Dec Mon 10, 2018 5:21 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Help needed on ARBE circuits

Paul H

6

3481

Dec Sat 08, 2018 2:40 am

CaveRat View the latest post

No unread posts 110V DC Power Plant

Hcompton79

8

628

Dec Fri 07, 2018 4:17 pm

Chas View the latest post

No unread posts New Band FM Receiver

azenithnut

3

464

Dec Fri 07, 2018 1:37 am

azenithnut View the latest post

No unread posts Attachment(s) Magic eye tube question

allthumbs

4

618

Dec Tue 04, 2018 9:43 pm

allthumbs View the latest post

No unread posts Help requested with a regenerative receiver

928GTS

6

688

Dec Tue 04, 2018 4:37 am

shinkuukan View the latest post

No unread posts FCC Part 15 FM

Rich, W3HWJ

6

803

Dec Sun 02, 2018 7:25 pm

Ken Doyle View the latest post

No unread posts Attachment(s) Transistor Fifth Overtone Oscillator ?

Findm-Keepm

6

678

Nov Wed 28, 2018 2:08 pm

flyboy71 View the latest post

No unread posts Attachment(s) Solid state 1920's speaker amplifier revisited

Tube Radio

3

618

Nov Mon 26, 2018 2:58 pm

Tube Radio View the latest post

No unread posts Attachment(s) Simplest 1920s style homebrew radio?

keenmaster486

6

9261

Nov Mon 26, 2018 11:48 am

High Tension View the latest post

No unread posts Push Pull output transformer

dan3460

3

502

Nov Sun 25, 2018 9:22 pm

n3uvt View the latest post

No unread posts MOSFET biasing question

TPAairman

15

966

Nov Sun 25, 2018 9:01 pm

OldWireBender View the latest post

Moved topic Attachment(s) Moved: Do you think there'd be a market for it?

[ Go to pageGo to page: 1, 2 ]

OldWireBender

37

1656

Dec Tue 04, 2018 7:46 pm

radiotechnician View the latest post

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

[ Go to pageGo to page: 1 ... 6, 7, 8 ]

john8750

159

9360

Nov Wed 21, 2018 10:15 pm

john8750 View the latest post

No unread posts anybody tried to build one?

[ Go to pageGo to page: 1, 2 ]

bill hamre

30

2238

Nov Wed 21, 2018 6:07 am

fifties View the latest post

No unread posts Attachment(s) Speed control circuit design

[ Go to pageGo to page: 1, 2 ]

Tube Radio

27

1638

Nov Mon 19, 2018 10:28 pm

Tube Radio View the latest post

No unread posts Attachment(s) Determine (measure) inductor value and capacitor value

Bowlmaker

13

970

Nov Mon 19, 2018 1:48 pm

Bowlmaker View the latest post

No unread posts Stereo to mono balanced line mixer

Tube Radio

3

654

Nov Mon 19, 2018 4:44 am

Tube Radio View the latest post

No unread posts Attache' Transmitter, Transceiver Construction Article

Rosinator

9

835

Nov Mon 19, 2018 12:51 am

Rosinator View the latest post

No unread posts frequency and efficiency of tube rf amps

forumuser

14

1155

Nov Thu 15, 2018 3:29 am

forumuser View the latest post

No unread posts Attachment(s) An Interesting Stereo Amplifier

OldWireBender

3

599

Nov Mon 12, 2018 12:53 am

Flipperhome View the latest post

No unread posts eBay transmitter kits - wow!

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

keenmaster486

43

3167

Nov Sat 10, 2018 11:15 pm

keenmaster486 View the latest post

No unread posts Attachment(s) Simple AM radio

Tube Radio

17

1801

Nov Sat 10, 2018 3:28 pm

transistor495 View the latest post

No unread posts Drilling chrome plate over stainless steel

avictor

5

578

Nov Fri 09, 2018 5:17 am

westcoastjohn View the latest post

No unread posts Attachment(s) VEC 1290k AM transmitter problems

[ Go to pageGo to page: 1, 2 ]

voroush

29

6456

Nov Thu 08, 2018 4:37 pm

Dare4444 View the latest post

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