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    2 Channel Mic Pre Amplifier (12V) UA 741 /HA 741 IC DIY PCB Kit student practice

    • Item No : 135141510213
    • Condition : New
    • Brand : PN SCIENCE STORE
    • Seller : pn_science_store_1
    • Current Bid : US $6.50

    • * Item Description

    • MIC Pre-Amplifier PCB (2 Channel 741 IC). Solder the components to the PCB Board. PCB SIZE = 59mm x 38mm. PCB Board 1. Connect the mic input and Speakers or line output for output. Use an amplifier enclosure or casing for beautiful finish.
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