Who are you?

larz

Joined Nov 18, 2014
4
EMET student at Penn State University
Currently taking:
-Op Amp & Integrated circuits electronics
-Computerized I/O systems (Labview)
-Strength & Properties of Materials
-and other electives
 
Hi all,
I'm Crystal and I am an electronics technician. I am also going to school for electronics engineering and hope to be an engineer in ~3 years. I came across this site when I googled a question I had about microwaves and radar (since I am studying for the FCC GROL Elements 1, 3, & 8) and I am happy to have found it.
 
What book or study glide are you using ,, just get a good study glide with most all of the Q & A and read and get so you pass the sample test close to 90 % and ur do find, I took all goes when I was in High School for 2nd class radio tele.. and about 10 yrs ago i took GSMDD test for CG Radio Op Lic.. Also a Ham lic. in High School too. Tech.
Sparks


Hi all,
I'm Crystal and I am an electronics technician. I am also going to school for electronics engineering and hope to be an engineer in ~3 years. I came across this site when I googled a question I had about microwaves and radar (since I am studying for the FCC GROL Elements 1, 3, & 8) and I am happy to have found it.
 
Hi Gang,

I really enjoy the atmosphere here and thought I would finally join. I am an IT tech for a schoolboard who dables in small projects. I am no expert by any means but I try.

Thanks,

Terry
 
I am a semi retired Aeronautical/Defence Industry Engineer with a few tech projects.. I think it is vital to counter and correct misinformation and ignorance so I like the concept of this site. Just as math is the scaffold upon which physics works so I have come to appreciate electronics is the modern basis of most technology especially in terms of communication, measurement and control. My definition of science.. Ask Questions, Think Critically, Tell the Truth. Thanks to all.
 

angelo.v

Joined Nov 22, 2014
0
Hello everybody, I am angelo, a hardware engineer with experience mainly on power supply design. I came across this forum when I ran into trouble with some circuit simulations. Since then I've been visiting this forum to read about other electronic stuff. Thanks.
 

elecn

Joined Nov 22, 2014
2
Hello all
I'm a third year college student. This semester I have electronics and electric circuits course. I hope I can learn from you and this website :)
 

FrancescoC

Joined Nov 22, 2014
31
Hi,
just joined the forum.
I am Francesco.
I work in the electronics industry doing test and repair.
I enjoy doing home projects.
Currently I am designing a bench PSU.

Regards
Francesco
 

corkat

Joined Nov 22, 2014
1
Hello all. I am a Clinical Lab Scientist trying to change directions in my career, so now I'm 42 years old and back in school for a degree in EET. I want to be a Field Service Engineer for a major medical device company when I grow up.
 
Hi I'm Dave, specialize in microscopy but have been fixing TV's etc. for thirty five years (yes I remember all the valve numbers, and when most resistors were 20% tolerance! Started building a power supply for my main microscope in a 17 inch case (could have used a 317 in a 4" box) then realized "why don't I build an all singing, all dancing PSU. Have got to 30v at 30 amps so far just using junk.)) I use current limiting with a simple current sense resistor in line with the output from the first bridge rectifier. A 0.01R resistor 10W I think. then I used a 741 as a difference amp with an old pot in the appropriate place (use your imagination, and use two pots for fine limiting) this switches on a tranny to fight the output of the other 741 (after a 420R resistor) which drives the main output transistors (10 MJ2955's in parallel current ballasted with 0.2R's and driven by 1 tip135) darlingtom PNP. with this I can recharge a watch battery, or start the car when the battery is flat. not made a drawing yet, well not that anyone else would understand, but when I do, I will post it. Ripple at full bore is about 0.5 mv and I cant measure V REG with my gear which makes it less than 0.01 mv. No kidding, and it's a really simple circuit. So there is still room in my 17" case (think I might put a home cinema surround sound system in there LOL!
Kindest Regards................Dave
 
Hi all,
I'm a ITC security manager, and I like design circuits in spare time (electronic engineer inside...). So "googling" about transistors saturation I found this site, and I like it very much! :)
 

#12

Joined Nov 30, 2010
18,224
I just love to see a sense of humor in the morning!

and don't worry. Field service is mostly about putting it back the way it was designed to work, especially on medical stuff. It isn't magical, just meticulous.
 

gilley

Joined Nov 23, 2014
23
Student from tehnical college in Croatia, 3rd year. Stumbled upon this forum while searching web for some ideas. English is not my first language so I apologise for my grammar errors :)
 
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