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  1. roughshawd

    Vidikron crystal one ifr eye codes

    Does anyone know what kind of remote control I would need for a vidikron crystal one projector? Or what codes are needed in a universal one? It has its own built in speakers and external connections for stereo.
  2. roughshawd

    Hacking the op amp...

    The chip is a dual op amp. Can someone tell me what I am looking at?
  3. roughshawd

    Can someone suggest me an upgrade for my car that doesn’t require any wire cutting or voids insurance and warranty, but still gives an excellent econo

    Ok... Look for a place to set the airplane down... That's not what I meant. AGC...average gas consumption is based on the fact you don't step the gas pedal to the floor ever, and always use 92 octane.(Unless otherwise recommended)... If you are looking for a OBD2 with adjustments there are...
  4. roughshawd

    Can someone suggest me an upgrade for my car that doesn’t require any wire cutting or voids insurance and warranty, but still gives an excellent econo

    Well there you go, twentieth century philosophy on twenty first century mechanics... just so you know....Performance enhancers are illegal.
  5. roughshawd

    Deadly repair.. hamon crodan

    Ok first time for everything. fixed the bulging main caps, and put it back together... Bang goes the fuse... what did I do?
  6. roughshawd

    Archaeological tools

    That's my bad.... It's supposed to say seven(7) feet, not Seven inches...and really, 10 would be better...
  7. roughshawd

    Archaeological tools

    How would one go about building a ground penetrating radar that will read 7" deep in volcanic fallout clay...?? Just dreaming....
  8. roughshawd

    Loud pop on transducer switch

    First question... Happy New year! Happy Valentine's Day and Happy Easter in case I miss... What size snap capacitor should I use on 4.7 ohm transducers to stop the spike when I switch a Baxandall tone board on and off?
  9. roughshawd

    Old board schematics

    Original JR4 regal do-wah-diddy board... To bad there's no fuzzy blue or red box!!
  10. roughshawd

    Old board schematics

    Reflowed. Found out of spec caps, transistors in backwards, wrong resistors. I didn't have the right time caps... Got close though!
  11. roughshawd

    Triggering a passive infrared sensor?

    Power trigger the camera by interrupting the supply with a motion detector circuit. It's hard to prefab built-in sensors... Nearly impossible. Why behind glass if the cameras are exterior.... Vandals? Then raise the camera...
  12. roughshawd

    Old board schematics

    What does IOP on a board mean?
  13. roughshawd

    Old board schematics

    There was once an old electrician technician who made wah wah pedals for sale. His initials were probably JR, and he was building his fourth wah wah. There was such a demand for his pedals that he hired out to a big company named regal to make a bunch of different wah wahs, some that had fuzz...
  14. roughshawd

    Hernia surgery this Tuesday

    As I lay here healing from surgery, I think of all the electrical stuff I have fixed, from old drills to complete battery chargers. I am reminded of how important simplicity is in the device,while complexity is the driving force of it's function. Santa and it's reindeer, is such a great analogy...
  15. roughshawd

    Hernia surgery this Tuesday

    I was so glad in the 90's when big profit decided to change into the lighter weight accessories. Too bad it was all fairy tales and myths. The next thing I know... I am trying to re arrange my studio and wrestling a 57" Bravia around... In the future.... Remind me to never believe what I hear...
  16. roughshawd

    Harmon/Kardon AVR20II. No output

    I need a 5a 125v little fuse...
  17. roughshawd

    Harmon/Kardon AVR20II. No output

    Testing new caps .. Wow those are some hot caps ... Blew the mains like what flashpot... There was smoke...
  18. roughshawd

    Harmon/Kardon AVR20II. No output

    Of course the entire problem could be biological...
  19. roughshawd

    Harmon/Kardon AVR20II. No output

    New caps installed... I am slightly perturbed about this tech in the mirror guy... He forgot where this ground strap connects... I hope I can find my snap shot.
  20. roughshawd

    Speaker capabilities of consumer products

    Well here's the diagnostic... Way to quiet. Probably work forever, but it was backwards compatible.... So I will live with the 5" monaural simulators... Dang. I bet the problem I am having with my HDMI dvd, is probably related and echoed in the in and out segments. I had a bit of signal...
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