Ham Radio KITS - TOP PAGE - Washington Island BOOKS

1/4/2009 - Counter Preamp II kit

The Counter Preamp II kit provides a high impedance input amplifier for your frequency counter. It features:

[Counter Preamp II kit picture - click for larger version]
  • small (.7 x 1 inch) size
  • MPF102 JFET input, two PN2222 NPN buffer design
  • runs from 7 to 14 Volt supply
  • logic level (0 to 5 volt) output


    • The kit (board plus board mounted parts, no documentation) is $6.00 plus $3.00 flat fee s/h = $9.00 total in the USA. Add $3 for DX flat fee shipping of $6 for a total of $12.00.

    Print out a Kit order form to figure your order manually
    or try our: javascript order form to let your browser do the arithmetic.

    For more information on the kit please download (Right click/save target as) the Counter Preamp II kit manual , schematic diagram and hookup diagram all in Adobe Acrobat (.pdf) format.

    Pay me securely with your credit card through PayPal!
    Pay me securely with your Visa, MasterCard, Discover, or American Express card through PayPal!
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    press the Add to cart button at the left to put a Counter Preamp II kit in your Paypal shopping cart
    outside the USA ?, press the Add to cart button at the left once per order to add $3 DX shipping
    press the view cart button at the left to Check out or see what is now in your Paypal shopping cart

    For larger quantity purchases, to combine with other items, for DX purchase price or for any other questions, please send an email to me, Chuck Olson, WB9KZY at:

    jacksonharbor at att dot net

    with your question or the items you want and we'll email you a Paypal invoice.

    Ham Radio KITS - TOP PAGE - Washington Island BOOKS

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