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Locks K144XV Osc. to the K3S or K3 TCXO for best freq. stability. The K144RFLK is recommended for best K144XV SSB/CW stability on 144 Mhz
![K144RFLK_K144XV Reference Lock Board, Kit [Sales]](http://elecraft.com/cdn/shop/products/K144RFLK.webp?v=1673016194&width=1445)
We highly recommend purchasing Elecraft products through our EU Official Distributors. Items purchased in the EU have a 24-month warranty. Elecraft Distributors are qualified by Elecraft to provide suppport and repairs on your equipment. By purchasing from our distributors, you will receive knowledgeable, quality service, and you will likely receive your equipment sooner than shipping your equipment to the US for repairs. See Warranty Repair information Here.
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International Shipping, Custom Fees, and Physical VAT Collection
Direct purchases from Elecraft will incur additional shipping charges. Packages shipped internationally may be subject to import taxes, customs duties, and/or fees imposed by the destination country. These charges are due and paid by the buyer once the package arrives in the destination country.
Elecraft Monthly Specials and Free Shipping apply to individual customers. For businesses and government entities interested in purchasing products, please contact Sales@elecraft.com.
