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 NEW  Matt presents bias and operation data for the 6V6 tube in SE operation - 6V6 Single-Ended (SE) Ultra Linear (UL) Bias Optimization.

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Post new topic  [ 109 topics ]  Go to page Previous  1, 2, 3, 4, 5  Next
 Topics   Author   Replies   Views   Last post 
No unread posts Command Set radio sets in WW2 aircraft

rparsh

2

4021

28 Sep 2014, 09:51

vu2nan View the latest post

No unread posts Manual for Heathkit AR-2 shortwave receiver

rparsh

0

1824

26 Sep 2014, 11:53

rparsh View the latest post

No unread posts Newbie - Bluetooth Integration into Vintage Radio

[ Go to pageGo to page: 1, 2 ]

javy

10

6317

18 Sep 2014, 11:20

laurie54 View the latest post

No unread posts Simple tube FM radio

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

joeberesf

25

18413

13 Aug 2014, 01:59

Geek View the latest post

No unread posts BPF / noise attenuator for TA7642 - improved design

andreidaniel

1

2272

29 Jul 2014, 17:16

andreidaniel View the latest post

No unread posts I want to build a one or two tube radio

[ Go to pageGo to page: 1, 2 ]

WA2YNE

12

6373

02 Jul 2014, 18:22

WA2YNE View the latest post

No unread posts 12AU7 LM386 Regen single tube radio.

[ Go to pageGo to page: 1, 2 ]

roggom

11

19282

30 Jun 2014, 20:43

mwhouston View the latest post

No unread posts Repeater Interface for

GiorgioB

1

3413

17 Jun 2014, 15:26

WA2YNE View the latest post

No unread posts FM Tube Radio

[ Go to pageGo to page: 1, 2, 3, 4, 5 ]

HT Performance

44

51359

29 May 2014, 04:43

ilinty74 View the latest post

No unread posts problem with an AM transmitter

andreidaniel

9

4617

17 May 2014, 15:08

Geek View the latest post

No unread posts The 20 x 20 LED Spectum Analyzer

laurie54

2

2213

12 May 2014, 22:08

laurie54 View the latest post

No unread posts dimmer switches cause RFI

k52

8

4143

09 May 2014, 20:05

Geek View the latest post

No unread posts MK484 Radio with Loudspeaker

andreidaniel

0

1987

29 Apr 2014, 17:24

andreidaniel View the latest post

No unread posts 1Tube + TA7642 (or LMF501) superhet

andreidaniel

0

2029

24 Apr 2014, 15:21

andreidaniel View the latest post

No unread posts All tube FM receiver homebrewing

Osvaldo de Banfield

4

4552

08 Apr 2014, 09:55

Osvaldo de Banfield View the latest post

No unread posts Graetz Arcadia 06Y

andreidaniel

3

2520

04 Apr 2014, 00:43

andreidaniel View the latest post

No unread posts a Small FM Radio Design?

Iron Will

7

6508

28 Feb 2014, 22:47

HT Performance View the latest post

No unread posts add bluetooth?

naud

3

4075

20 Dec 2013, 22:40

roggom View the latest post

No unread posts Schematic for Philips 758U Radio Tuner (from 1946)

EXILE

1

2710

14 Dec 2013, 12:35

Suncalc View the latest post

No unread posts Crystal Receiver with antenna powered Transistor amplifier

[ Go to pageGo to page: 1, 2 ]

Bennybuis

12

11128

23 Jun 2013, 06:50

Piotr67 View the latest post

No unread posts circuits for pl500 or pl504 transmitter?

lz2ilr

5

6472

24 Mar 2013, 18:42

radiostar View the latest post

No unread posts Hi-Fi Tube FM Tuner

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

HT Performance

27

20215

18 Jan 2013, 07:12

Osvaldo de Banfield View the latest post

No unread posts 3 Tubes for an AM Regenerative Reciver

Osvaldo de Banfield

0

2178

15 Jan 2013, 09:51

Osvaldo de Banfield View the latest post

No unread posts auto tuning to manual tuning

boybrouwer

1

3070

14 Jan 2013, 23:08

mitwrong View the latest post

No unread posts Looking for Heathkit AR-14 FM receiver assembly manual

ralphh

2

3865

04 Dec 2012, 22:48

Geek View the latest post

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