Check the listing for details. Applied Electronics Stalker kA band tuning fork 25 mph FA. Condition: Used. Listed at 23.50 USD. Up for sale we have an Applied Electronics Stalker Ka Band Radar 25.3 MPH "FA" tuning fork. This sale is for ONE tuning fork from the group pictured. Disclaimer:Unless otherwise specified, this item is used and may have some discoloration, scuffing, scrapes, permanent markings or sticker residue. We will do our best to mention these flaws in the description area of the listing.Our items are government and corporate surplus. We have a limited knowledge of their prior use.Please be aware there is always a risk involved when purchasing anything in used or pre-owned condition. As such, we make absolutely no guarantee as to how long this item or any components within this item will continue to function after purchase except as specified in our Return Policy. We make no representation that the items we sell are fit for any purpose, including what they are designed for. It is the sole responsibility of the buyer to confirm that any item purchased from us is suitable for the purpose they intend to use it for. As a condition of this purchase, the buyer agrees and understands that we have no responsibility for any damages incurred by the use or misuse of this item. The purchaser acknowledges that it is their sole responsibility to use any item purchased in accordance with any rules, regulations or laws governing the use of the item (such as obtaining the proper FCC license to operate a commercial radio) We currently only accept PayPal for payments or cash if item is local pick up. No exceptions. You must pay for your item within 2 business days.Please contact us if something comes up. We will gladly work with you to figure out a solution best for both parties.