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No new posts 240V->120V transformer heats up device?

interuser

3

574

17 Mar 2008, 17:43

Phil View the latest post

No new posts Mixing 4000 and 7400 Series

Michael

3

154

17 Mar 2008, 17:42

whit3rd View the latest post

No new posts 45 Volt DC Power Supply

Dave.H

8

141

17 Mar 2008, 17:42

Dave.H View the latest post

No new posts Printer with Step-up transformer not working

Searcher7

2

108

17 Mar 2008, 17:41

Searcher7 View the latest post

No new posts Do receiver antennas need matching or not?

billcalley

18

88

17 Mar 2008, 17:41

Jeff View the latest post

No new posts 100KB sliders

rabiticide

5

105

17 Mar 2008, 17:39

BobG View the latest post

No new posts Beam interruption / time measurement

Robert

15

91

17 Mar 2008, 17:38

Bob View the latest post

No new posts Regenerative Radios (Again!)

Dave.H

10

190

17 Mar 2008, 17:36

Dave.H View the latest post

No new posts lm317 help

mrdarrett

6

99

17 Mar 2008, 17:35

cpemma View the latest post

No new posts LED Circuit?

Drew

1

103

17 Mar 2008, 17:35

Andrew View the latest post

No new posts LEDs different current/voltage

Anon

11

87

17 Mar 2008, 17:34

Varactor View the latest post

No new posts Panasonic Cordless Phone

Richi

2

122

17 Mar 2008, 17:33

Lord View the latest post

No new posts DC to DC converter

Chris

9

92

17 Mar 2008, 17:33

ehsjr View the latest post

No new posts Real Over Unity Motor Design Theory

The

4

99

17 Mar 2008, 17:32

David View the latest post

No new posts what enclosure to use ?

Archimedes

3

91

17 Mar 2008, 17:31

John View the latest post

No new posts What would you call this?

Dave

11

82

17 Mar 2008, 17:31

ehsjr View the latest post

No new posts understanding car amplifiers and bridging

mrdarrett

4

91

17 Mar 2008, 17:30

et472 View the latest post

No new posts Science project ideas

jsalzman

6

99

17 Mar 2008, 17:26

jsalzman View the latest post

No new posts Regen Radio Ideas Needed

Dave.H

23

81

17 Mar 2008, 17:25

Mike View the latest post

No new posts Furnace Electronic Air Cleaner

Tom

1

141

17 Mar 2008, 17:23

whit3rd View the latest post

No new posts Float switch circuitry without floats?

cujo

16

86

17 Mar 2008, 17:22

John View the latest post

No new posts Why is a Theremin volume antenna a loop?

Kasterborus

1

96

17 Mar 2008, 17:20

Don View the latest post

No new posts accurate timing/clock for microcontroller? (for measuring bp

mad.scientist.jr

8

81

17 Mar 2008, 17:20

Spehro View the latest post

No new posts looking for a timer circuit

Wayne

10

68

17 Mar 2008, 17:19

Wayne View the latest post

No new posts quality circuit board components

hbrecke

1

98

17 Mar 2008, 17:18

BobW View the latest post

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