General Electronics

Need help with PHASED ARRAY ANTENNAS?

I can help for a very small fee. snipped-for-privacy@comcast.net

2 comments posted 23yrs

posted by douglas.colvin

2 comments posted 23yrs posted by douglas.colvin

Re: Long range (high power?) 433MHz, 916MHz, 2.4GHz transceiver for data comm

> How much RF power required for more than 600Km line of sight (say from a > satellite to earth) data communication? >...

9 comments posted 23yrs

posted by john

9 comments posted 23yrs posted by john

Re: recomended software oscilloscope for sound card

>any recommendations for a computer based oscilloscope through the sound >card? > If you have an older system that can...

2 comments posted 23yrs

posted by no_spam

2 comments posted 23yrs posted by no_spam

heat pipes

Does somebody knows heat pipes? could you tell me more about this subject? I'm mostly interested in using vapor chamber...

1 comments posted 23yrs

posted by andrea.t76

1 comments posted 23yrs posted by andrea.t76

Color-Changing Pens, LEDs

There are some clear plastic pens around, being given away as premiums, They contain Red, Green and Blue LEDs that slow...

9 comments posted 23yrs

posted by eee

9 comments posted 23yrs posted by eee

WTB: Tek 370 Safety Lid

Want to buy: Hinged safety lid for Tek 370 curve tracer. Tek part#: 337-3344-00 Please respond by e-mail: contact at ha...

0 comments posted 23yrs

posted by contact

0 comments posted 23yrs posted by contact

EPR-251 Power Supply

Can anyone direct me to rear connector pinout details for this power supply or the EPR-2301? Thank You Richard

0 comments posted 23yrs

posted by <rsoennichsen

0 comments posted 23yrs posted by <rsoennichsen

how to boost FM transmission strength on LineX usb audio transmitter

I just bought a LineX USB audio transmitter for playing mp3's on my stereo from the pc, and was wondering how to boost...

0 comments posted 23yrs

posted by inetquestion

0 comments posted 23yrs posted by inetquestion

microwave vco

Hi,I am student & curiously want to build a practical ,high frequency spectrum analyzer , Do you have any comment about...

1 comments posted 23yrs

posted by payam79b

1 comments posted 23yrs posted by payam79b

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0 comments posted 23yrs

posted by tungs140

0 comments posted 23yrs posted by tungs140

Anybody knows the perfect Press'n Peel usage method?

What is the perfect techniques to use Press'n Peel to PCB? My PCB is looking great when i transfer the image from PnP,...

5 comments posted 23yrs

posted by csebastian

5 comments posted 23yrs posted by csebastian

Need a easy to build signal amplifier

Hello, i need a easy to build signal amplifier (i'm a begginer), not a complex one, my problem is that the input signal...

11 comments posted 23yrs

posted by csebastian

11 comments posted 23yrs posted by csebastian

Need a small, light, low power beacon transmitter

Hello, i need a very small, light, low power (working at 1.5v battery) beacon for an transmitter that i can receve with...

0 comments posted 23yrs

posted by csebastian

0 comments posted 23yrs posted by csebastian

Re: Heathkit ID4801 Eprom Programmer

> > Hello, > I am trying to locate either a manual, schematic or personality module > pinouts for a Heathkit ID-4801 Ep...

0 comments posted 23yrs

posted by NoSpam

0 comments posted 23yrs posted by NoSpam

Slow blow fuses?

I have been servicing x-ray machines for a long time and have always known slow blow fuses to have a certain look. I ha...

1 comments posted 23yrs

posted by r3jar

1 comments posted 23yrs posted by r3jar