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electronic

  1. X

    Infinity RS5001 Woofer and Crossover Question

    Hey I picked up a set of these little while ago and just got around to taking a closer look. One is in perfect working condition no problems at all. The other the woofer is not working. its part number looks different than the one in the spec sheet and am curious about that its a #902-7298N and...
  2. R

    I don't know what to do with my electronic devices

    Hello, good afternoon, I have a Philips CDR 785 audio CD recorder and among other devices that I no longer need, I need help and I found this forum, do you know where I could sell this type of device? or any suggestions on what I should do with them? I would appreciate being able to get money...
  3. R

    Electronics supply store recommendations?

    I live in Los Angeles County, and would like to find an electronics supply store either in L.A., Orange county or even the I.E. a store that would have caps, switches and other items needed to do a rebuild, any recommendations? Thanks in advance
  4. T

    Help Sansui AU999 100v to 220v

    Hello, I am new to the forum, I have a problem, I have a sansui au999 amplifier in 100v, there is also an international version with voltage selector, but I do not have a selector on my amp, what would be the assembly so that I can put it in 220v? It seems to me that it is the same transformer
  5. Ray122

    Power Supply Design Help

    Hey All! So I just bought this transformer on eBay A) because I thought it was an okay price, and B) because it was a 300VA 24V - 24V power transformer. What I got was a lot beefier then what I've work with in the past. I'm more use to a center tapped transformer. I've attached the...
  6. KDAC

    Today's Electronic Music Playlist

    Post your synthesizer or other electronic instrument/device driven favorites here.
  7. Teti

    Nixie tube clock 1950's cold war replica

    So I've decided to make nice big beefy 1950's replica of Nixie clock inspired by old HP gear. I will use XO for start and later 10Mhz OCXO. First designing relays for that authentic clicking sound of old gear, 45 relays all together 1 relay for each digit. relays connecting tube cathodes to the...
  8. sunnygirl

    What is this?!

    when it comes to electronics, i know just enough to connect my gear 8) i picked this up with some other goodies and i am guessing it could be a step transformer? it is a heavy little bugger, weighing in at around 8 pounds. the switch says CAMBIO / TENSIONE and it has multiple settings marked...
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