Forums :: Web Resources :: Features :: Photo Gallery :: Vintage Radio Shows :: Archives
Support This Site: Contributors :: Advertise


It is currently Nov Wed 29, 2023 2:32 am


All times are UTC





Post New Topic  [ 4420 topics ]  Go to page 1, 2, 3, 4, 5 ... 89  Next
 Topics   Author   Replies   Views   Last post 
Announcements
No unread posts You can only have ONE account here.

Alan Voorhees

2

9436

Nov Wed 08, 2023 1:38 am

pehamel View the latest post

This topic is locked, you cannot edit posts or make further replies. Contacting Forum Administrator

Alan Voorhees

0

27078

Jan Sun 22, 2023 9:10 am

Alan Voorhees View the latest post

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

[ Go to pageGo to page: 1, 2 ]

Alan Voorhees

37

94748

Sep Sat 23, 2023 8:02 pm

lostcauses10x View the latest post

Topics
No unread posts Attachment(s) Infinite impedance detector-distortion or no?

Macrohenry

10

5010

Nov Wed 29, 2023 1:52 am

shinkuukan View the latest post

No unread posts Attachment(s) Limiter circuit design

Tube Radio

11

1348

Nov Tue 28, 2023 4:30 pm

Tube Radio View the latest post

No unread posts Attachment(s) Making wave-wound coils on winding machines.

litzmania

12

251

Nov Tue 28, 2023 3:26 am

litzmania View the latest post

No unread posts Attachment(s) New equipment for shop a new lathe

smithdoor

13

638

Nov Mon 27, 2023 12:46 am

smithdoor View the latest post

No unread posts Attachment(s) Balanced AM detector circuit

[ Go to pageGo to page: 1, 2 ]

shinkuukan

20

1410

Nov Sun 26, 2023 3:41 pm

binhbui View the latest post

No unread posts Attachment(s) 1626, VT-137 triode, anyone homebrew this tube?

War Bird Radio

15

4610

Nov Sun 26, 2023 2:24 am

N0BST View the latest post

No unread posts Interested in LowFER

arianskre

13

574

Nov Thu 23, 2023 4:24 am

arianskre View the latest post

No unread posts Attachment(s) Transistor and Thermistor Substitution for AES K-101A

[ Go to pageGo to page: 1, 2 ]

KE0TCF

33

1142

Nov Thu 23, 2023 2:14 am

jimtech View the latest post

No unread posts Attachment(s) Single tube regen receiver, how to operate?

Airedale

8

1281

Nov Tue 21, 2023 4:21 am

Chas View the latest post

No unread posts Attachment(s) LM386 simple AGC

[ Go to pageGo to page: 1, 2 ]

Macrohenry

28

5940

Nov Sun 19, 2023 11:00 pm

Macrohenry View the latest post

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

Dare4444

11

1222

Nov Fri 17, 2023 11:19 pm

ChrisH View the latest post

No unread posts Attachment(s) 1V2 RX better than $10k NASA Special

solderblob

3

354

Nov Thu 16, 2023 3:17 pm

solderblob View the latest post

No unread posts Attachment(s) Meter question

[ Go to pageGo to page: 1, 2 ]

Tube Radio

30

9216

Nov Fri 10, 2023 10:38 pm

Tube Radio View the latest post

No unread posts Need calculator to build a trap for 9.330 Mhz

amyotte

5

1052

Nov Wed 08, 2023 5:54 pm

amyotte View the latest post

No unread posts Attachment(s) First time crystal radio build

[ Go to pageGo to page: 1 ... 4, 5, 6 ]

whfh99

118

28041

Nov Sat 04, 2023 7:05 pm

whfh99 View the latest post

No unread posts Attachment(s) How does one choose a particular type of FET?

Macrohenry

11

2950

Nov Sat 04, 2023 1:37 am

Macrohenry View the latest post

No unread posts Attachment(s) AMT-MW207 525-1605kHz kit built - OK sort of...

Robert Lozier

3

1841

Nov Fri 03, 2023 10:23 am

ACORNVALVE View the latest post

No unread posts Attachment(s) Radio Science Miniminor--a work in progress

battery-maker

3

527

Nov Fri 03, 2023 12:46 am

WoodchuckTN View the latest post

No unread posts Attachment(s) 6GY6 two tube transmitter question

[ Go to pageGo to page: 1, 2 ]

Tube Radio

22

4488

Nov Thu 02, 2023 5:37 pm

Tube Radio View the latest post

No unread posts Attachment(s) Home-made freq counter & RF-generator unit for AM BCB radios

xrhonda91

18

5809

Oct Sat 28, 2023 7:43 pm

xrhonda91 View the latest post

No unread posts Dave's homemade radios

jimbob

6

1639

Oct Sat 28, 2023 12:22 am

Rich, W3HWJ View the latest post

No unread posts Attachment(s) Laser cut form for spider coil

black85vette

3

714

Oct Fri 27, 2023 8:37 pm

Mike Toon View the latest post

No unread posts Attachment(s) Crystal radio ground

[ Go to pageGo to page: 1, 2 ]

arianskre

21

2880

Oct Fri 27, 2023 1:44 am

battradio@ View the latest post

No unread posts Attachment(s) Knight Electronics Mini Lab

[ Go to pageGo to page: 1 ... 13, 14, 15 ]

kjw

295

63821

Oct Thu 26, 2023 2:10 pm

chart@knightonline View the latest post

No unread posts Attachment(s) Compact home-made dual DC power supply with LED meters

xrhonda91

11

1592

Oct Wed 25, 2023 11:23 pm

N2LXM View the latest post

No unread posts Attachment(s) IFT as an RFT?

arianskre

14

2430

Oct Tue 24, 2023 10:30 pm

Macrohenry View the latest post

No unread posts Attachment(s) Best way to wind a ferrite antenna coil ?

[ Go to pageGo to page: 1, 2 ]

Huesby

26

19856

Oct Mon 23, 2023 3:56 pm

krystallo View the latest post

No unread posts Attachment(s) Mixing different freq. all together on one final output.. ?

jpdesroc

8

1248

Oct Thu 19, 2023 8:35 pm

ACORNVALVE View the latest post

No unread posts Attachment(s) Idea to transmit 4 different AM broadcast freq in my house..

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

jpdesroc

47

4666

Oct Wed 18, 2023 10:22 pm

Alfredo_T View the latest post

No unread posts Attachment(s) How can this NASA VCA work?

Macrohenry

7

1107

Oct Tue 17, 2023 3:07 pm

BikenSwim View the latest post

No unread posts Part 15 AM transmitter issue

Tube Radio

0

584

Oct Sat 14, 2023 5:31 pm

Tube Radio View the latest post

No unread posts Attachment(s) My first Crystal radio

[ Go to pageGo to page: 1 ... 5, 6, 7 ]

amyotte

120

7567

Oct Fri 13, 2023 5:17 pm

Macrohenry View the latest post

No unread posts tuning condensor

jamesvinton

2

596

Oct Thu 12, 2023 6:54 pm

Rich, W3HWJ View the latest post

No unread posts Attachment(s) 1941 Morgan Two-Tube Amplifier

Steven Olson

12

1570

Oct Tue 10, 2023 10:12 am

Steven Olson View the latest post

No unread posts Another AM transmitter thread

jw4

4

852

Oct Tue 10, 2023 4:58 am

hwhall View the latest post

No unread posts Attachment(s) Need Schematic for AM transmitter by AES

mccaffrp14

19

2923

Oct Tue 10, 2023 2:54 am

mccaffrp14 View the latest post

No unread posts Attachment(s) Need output transformer

J. Hill

7

1016

Oct Sun 01, 2023 3:17 am

westcoastjohn View the latest post

No unread posts Suggestions for Solid-state AM radio transmitters?

zenithfan64

10

1473

Sep Fri 29, 2023 5:25 pm

zenithfan64 View the latest post

No unread posts More windings are needed for RF Transformer

Vintage A

4

692

Sep Fri 29, 2023 8:37 am

Vintage A View the latest post

No unread posts Attachment(s) Extremely simple crystal radio

[ Go to pageGo to page: 1, 2 ]

arianskre

22

4148

Sep Wed 27, 2023 4:44 am

steveozz View the latest post

No unread posts "An Unusual 40M CW Receiver" & "Auto-Control of Regenration"

aa1ww

0

522

Sep Thu 21, 2023 7:08 pm

aa1ww View the latest post

No unread posts Attachment(s) Marantz T1........well sorta anyway

archeus68

5

1965

Sep Thu 21, 2023 7:00 pm

archeus68 View the latest post

No unread posts Attachment(s) Regenerative Tube Radio Audio Band Pass Filter

ACORNVALVE

2

558

Sep Thu 21, 2023 4:50 am

ACORNVALVE View the latest post

No unread posts Attachment(s) Tube audio buffer

[ Go to pageGo to page: 1, 2 ]

Tube Radio

36

4580

Sep Tue 19, 2023 8:18 pm

Tube Radio View the latest post

No unread posts Attachment(s) Atwater Kent Speaker Fan

RDPipes

6

771

Sep Tue 19, 2023 11:03 am

RDPipes View the latest post

No unread posts 7 plate vari-cap pF value?

amyotte

6

865

Sep Mon 18, 2023 9:17 pm

ACORNVALVE View the latest post

No unread posts Attachment(s) Trying to build a 3-tube series string mono amplifier

[ Go to pageGo to page: 1, 2 ]

acbaker123

25

2377

Sep Fri 15, 2023 4:54 am

BikenSwim View the latest post

No unread posts Attachment(s) Regen with Franklin oscillator

allthumbs

11

1323

Sep Mon 11, 2023 11:22 pm

shinkuukan View the latest post

No unread posts Attachment(s) HV supply design

Tube Radio

18

2163

Sep Sat 09, 2023 11:37 pm

ACORNVALVE View the latest post

No unread posts Attachment(s) another Morgan Regen

Steven Olson

18

2160

Sep Fri 08, 2023 5:15 pm

KJ6OFC View the latest post

Post New Topic  [ 4420 topics ]  Go to page 1, 2, 3, 4, 5 ... 89  Next

All times are UTC


Who is online

Users browsing this forum: ki5omm and 6 guests


Search for:
Jump to:  
Privacy Policy :: Powered by phpBB