MASTRANT® optimized lines are made from proven modern materials such as Polyester (Mastrant-P) and Dyneema® (Mastrant-M, D-F2 and DF20). The range covers products for a variety of applications, from thin support lines used for tying wire antennas and beams, to guys for supporting small and portable masts and vertical antennas, to anchoring ropes for high antenna towers tens of metres high. The product line is supplemented by a wide range of accessories. The development, testing and quality control of all these products ensures a superior product delivering long life. They are subject to continuous verifying in real conditions in co-operation with many users.


Our leaflets in different languages / units / currencies:

pdfEnglish, kg, m, € (EUR) - prices 2017

pdfEnglish, lb, ft, $ (USD)

pdfEnglish, lb, m, £ (GBP) - prices 2017

pdfDeutsch, kg, m, € (EUR) - prices 2017

pdfItaliano, kg, m, € (EUR)

pdfEspañol, kg, m, € (EUR) - prices 2017

pdfFrançais, kg, m, € (EUR) - prices 2017

pdfPortuguês, kg, m, € (EUR) - prices 2017

pdfNorsk, kg, m, (NOK) - prices 2017

pdfHrvatski, kg, m, kn (HRK) (v. 2016)

pdfČeština, kg, m, Kč (CZK) - prices 2017


How replace steel guywires?


  • Orders of customers from USA and Canada 6. 3. 2018

    If you are considering placing an order and you want to save money on shipping, please place an order no later than March 11 in our on-line shop. You can pick it up in our booth 3607-3608 at the Dayton Hamvention (choose “Personal pickup at fair”) or we will ship it directly to you from the US (choose “Dayton shipping”). Shipping from Dayton is free for orders over $199 (to US), and shipping costs for smaller orders will reflect the cost of shipping from Ohio.

  • Thread Rods 17. 11. 2017

    We have added to our assortment (hardware section) very useful material for all who build their antennas yourself. It is stainless steel (AISI 316 - A4) thread rods 1 m long in sizes M5 to M12. 

  • "M1" again available! 27. 7. 2017

    After huge demand followed sold-out we have ropes Mastrant-M, 1 mm, in stock again:

Read more