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    Location: United StatesMember since: Feb 12, 2001

    All feedback (1,076)

    • aceelectronics-houston (1133)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      Great transaction, come back anytime!
    • o_and_o (5175)- Feedback left by buyer.
      Past month
      Verified purchase
      Thank you for the purchase and immediate payment.
    • avsupply (413904)- Feedback left by buyer.
      Past month
      Verified purchase
      Highly recommend buyer A++
    • lbd-collectibles (3379)- Feedback left by buyer.
      Past month
      Verified purchase
      Thank you for an easy, pleasant transaction. Excellent buyer. A++++++.
    • wang_yifei (49211)- Feedback left by buyer.
      Past month
      Verified purchase
      Good buyer, prompt payment, valued customer, highly recommended.
    • componentcentraloregon (2740)- Feedback left by buyer.
      Past month
      Verified purchase
      Thank you for your purchase! New listings daily, visit our store! Thanks again!!
    Reviews (2)
    TEKTRONIX TPS2012 Oscilloscope 100 MHz 2-Channel NOS w/ 2 Probes Unused TPS-2012
    Sep 19, 2019
    Tek always delivers
    This is a capable instrument, first quality, versatile. Tek makes killer stuff, always has.
    Powered Subwoofer Amplifier Board Bass AMP 250W 8ohm, 300W 4ohm
    Jun 15, 2020
    documentation unavailable
    This looks like a nice DIY amp. The quality of the PC board and the silkscreen are good. My only issues so far (and I haven't actually fired it up yet - I'm still waiting on a transformer, which I had to order custom) are that (1) it requires a transformer with two separate secondary windings, one for the high voltage stages and one for the low-level input stages. This could have easily been dealt with by incorporating proper voltage regulators into the design, thus requiring a transformer with only one secondary, which would be much easier to find. (2) - any more important, to me, as a veteran DIY guy and design engineer - is that no schematic or other documentation is available, or so I'm told. This is a major drawback, IMHO, and I'm quite disappointed. If I had known this, I would have bought another amp.

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