Cheap And Discounts TZT Latest 1.10c 3.5" 50KHz-2GHz Malachite DSP SDR Radio Receiver w/ or Without Extended Version For 2 or 1 Antennas Wholesale. Buy Directly From Merchant TZT Direct Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.