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TX/PTT Question

Hello, I am trying to get a phone interconnect to work with my HTX-202 handheld radio. The interconnect has a PTT and A...
0 comments posted 20yrs
posted by dan_hoffard
0 comments posted 20yrs posted by dan_hoffard

Comparison of Racal 9087 and Marconi 2019A

What are the respective pluses and minuses of these two signal generators? I know the Racal has a very good reputation...
1 comments posted 20yrs
posted by afb12xwy
1 comments posted 20yrs posted by afb12xwy

Loose connect makes picture move on CRT

Can you help me locate the area on the circuit board which is causing an intermittent fault on my CRT monitor. I would...
6 comments posted 20yrs
posted by no-email
6 comments posted 20yrs posted by no-email

Component value for this simple circuit

I have a microphone which needs to be powered by a socket with "Plug- In Power". My tape recorder does not provide "Plu...
2 comments posted 20yrs
posted by duff
2 comments posted 20yrs posted by duff

B&K Precision frequency counter 1803

This is an older model with no wall wart. Does anyone know the voltage and polarity of the miniplug power supply? How m...
3 comments posted 20yrs
posted by zeitguy
3 comments posted 20yrs posted by zeitguy

LCD module and LCD pannel

Dear Madam/Sir: Glad to know you through the Internet! Are you in need of LCD products? SEAKO ELECTRONIC CO., LTD (HUAX...
1 comments posted 20yrs
posted by sophie_seako
1 comments posted 20yrs posted by sophie_seako

INTERNAL ARCHITECTURE: HARVARD vs VON NEUMANN

Excerpted from AVR Butterfly Site at: http://retrodan.tripod.com VON NEUMANN vs. HARVARD ARCHITECTURE If you are new to...
0 comments posted 20yrs
posted by UFO-Joe
0 comments posted 20yrs posted by UFO-Joe

Help Implementing Adapted Stepper Driver Control

Long.... Project overview: Converting JRC 1800CP Marine Radar 18" radome to open array configuration. http://www.jrcame...
2 comments posted 20yrs
posted by jasonrnorth
2 comments posted 20yrs posted by jasonrnorth

computer power supply basic ?

What fault protection is provided? Would there be an overcurrent protection with timed reset? The computer is an older C...
1 comments posted 20yrs
posted by noname
1 comments posted 20yrs posted by noname

WANTED: General Radio Power Supply Model 1262-B

WANTED: General Radio Power Supply Model 1262-B Wanted dead (with good transformer) or alive. Please email with conditio...
0 comments posted 20yrs
posted by mnowlen
0 comments posted 20yrs posted by mnowlen

HP 5238B /021 DVM need manual

Hi, I need a manual/info for the optional DVM module of the HP 5238B (/021 option) I have a manual for the 5328A but do...
0 comments posted 20yrs
posted by no.spam.for.me
0 comments posted 20yrs posted by no.spam.for.me

For AVR BUTTERFLY OWNERS ONLY!

For AVR ButterFly Owners Only...http://groups.yahoo.com/group/AVRButterFly/
0 comments posted 20yrs
posted by UFO-Joe
0 comments posted 20yrs posted by UFO-Joe

WTB: Huntron DSI 700

Looking for the DSI 700. Will pay cash or trade. I have some Sencore gear and Digital IC testers of different types. Con...
0 comments posted 20yrs
posted by uriahsky
0 comments posted 20yrs posted by uriahsky