General Electronics

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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

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

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

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