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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 Loudspeaking Crystal Radio

vu2nan

0

1284

24 Sep 2015, 10:21

vu2nan View the latest post

No unread posts Crystal sets running adjustable diode bias.

Felix

3

1780

13 Sep 2015, 04:45

Geek View the latest post

No unread posts A Makeshift Crystal Radio Output Transformer

vu2nan

0

1247

09 Sep 2015, 14:02

vu2nan View the latest post

No unread posts Crystal Radio Output Transformer

vu2nan

6

2287

09 Sep 2015, 11:29

Geek View the latest post

No unread posts Another Crystal Radio with Air Core Coil

vu2nan

0

1160

07 Aug 2015, 06:44

vu2nan View the latest post

No unread posts Crystal Radio with Ferrite Toroid Coil

vu2nan

2

3597

30 Jul 2015, 06:14

vu2nan View the latest post

No unread posts Permeability-tuned Crystal Radio

vu2nan

4

3802

21 Jun 2015, 01:54

vu2nan View the latest post

No unread posts Unusual Crystal Radio Circuit

vu2nan

0

1312

20 Jun 2015, 07:53

vu2nan View the latest post

No unread posts Ferrite Loopstick Crystal Radio

vu2nan

5

3183

16 Jun 2015, 23:36

Geek View the latest post

No unread posts Mitsumi FE415-G11 FM front end

andreidaniel

0

2238

04 Jun 2015, 07:59

andreidaniel View the latest post

No unread posts FM direct conversion radio

andreidaniel

0

1262

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

2091

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

5331

05 Mar 2015, 04:20

Felix View the latest post

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

Felix

1

1670

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

25208

19 Jan 2015, 19:05

andreidaniel View the latest post

No unread posts Crystal Radio Circuits - Alternative Concepts

vu2nan

4

2787

19 Jan 2015, 12:37

vu2nan View the latest post

No unread posts Low cost HF antenna

vu2nan

2

1674

04 Jan 2015, 05:10

vu2nan View the latest post

No unread posts Quartz Crystal Tester

vu2nan

1

1391

03 Jan 2015, 13:58

Geek View the latest post

No unread posts My first HF Transmitter

vu2nan

5

2044

02 Jan 2015, 13:28

Geek View the latest post

No unread posts Evolution of my 7MHz QRP CW rig

vu2nan

2

1628

27 Dec 2014, 22:30

vu2nan View the latest post

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

ptrklly

0

2041

16 Oct 2014, 00:11

ptrklly View the latest post

No unread posts Command Set radio sets in WW2 aircraft

rparsh

2

3694

28 Sep 2014, 09:51

vu2nan View the latest post

No unread posts Manual for Heathkit AR-2 shortwave receiver

rparsh

0

1555

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

4826

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

15748

13 Aug 2014, 01:59

Geek View the latest post

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