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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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No unread posts Mitsumi FE415-G11 FM front end

andreidaniel

0

3809

04 Jun 2015, 07:59

andreidaniel View the latest post

No unread posts FM direct conversion radio

andreidaniel

0

2753

03 Jun 2015, 10:36

andreidaniel View the latest post

No unread posts AM/SW Receiver: Simplicity vs. performance? This is the one!

HT Performance

3

4439

05 May 2015, 16:41

billbo View the latest post

No unread posts Evolution of my Crystal Radio

[ Go to pageGo to page: 1, 2 ]

vu2nan

10

10857

05 Mar 2015, 04:20

Felix View the latest post

No unread posts Voltage doubler (diode integrator) AM detectors.

Felix

1

3675

18 Feb 2015, 13:21

Geek View the latest post

No unread posts ZN414 (equivalents and derivates diagrams)

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

andreidaniel

37

41410

19 Jan 2015, 19:05

andreidaniel View the latest post

No unread posts Crystal Radio Circuits - Alternative Concepts

vu2nan

4

5667

19 Jan 2015, 12:37

vu2nan View the latest post

No unread posts Low cost HF antenna

vu2nan

2

3718

04 Jan 2015, 05:10

vu2nan View the latest post

No unread posts Quartz Crystal Tester

vu2nan

1

3139

03 Jan 2015, 13:58

Geek View the latest post

No unread posts My first HF Transmitter

vu2nan

5

5073

02 Jan 2015, 13:28

Geek View the latest post

No unread posts Evolution of my 7MHz QRP CW rig

vu2nan

2

3540

27 Dec 2014, 22:30

vu2nan View the latest post

No unread posts Any options for a starter kit / assembly?

ptrklly

0

3421

16 Oct 2014, 00:11

ptrklly View the latest post

No unread posts Command Set radio sets in WW2 aircraft

rparsh

2

5473

28 Sep 2014, 09:51

vu2nan View the latest post

No unread posts Manual for Heathkit AR-2 shortwave receiver

rparsh

0

3147

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

11488

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

27616

13 Aug 2014, 01:59

Geek View the latest post

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

andreidaniel

1

3898

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

11685

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

26294

30 Jun 2014, 20:43

mwhouston View the latest post

No unread posts Repeater Interface for

GiorgioB

1

5325

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

67051

29 May 2014, 04:43

ilinty74 View the latest post

No unread posts problem with an AM transmitter

andreidaniel

9

7965

17 May 2014, 15:08

Geek View the latest post

No unread posts The 20 x 20 LED Spectum Analyzer

laurie54

2

3775

12 May 2014, 22:08

laurie54 View the latest post

No unread posts dimmer switches cause RFI

k52

8

7333

09 May 2014, 20:05

Geek View the latest post

No unread posts MK484 Radio with Loudspeaker

andreidaniel

0

3165

29 Apr 2014, 17:24

andreidaniel View the latest post

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