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  1. R

    Replacement/equivalent for tda16822?

    Hello...really appreciates if anyone can help find the replacement for TDA16822 IC...thanks a lot.
  2. R

    Power Supply Clarification and help

    Filter: Reduce electrical noise from power lines. Rectifier: Convert AC to high voltage DC. Power Switching: Switches the high voltage DC on/off with high frequency. Thus you can use smaller signal transformer. Rectifier filter: Smoothen the rectifier output. Detection circuit: Feedback and...
  3. R

    Nikon NWL 860 Microscope Having Internal error 806 :-(

    Hello All...have Nikon NWL860 randomly showing internal error (c.806) during start-up. Need hints to troubleshoot. :roll: Thanks in advance. :razz:

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