PL75-47 , BJ77 , TNG1-1-78 in stock for customer Provide dedicated 1553B bus board, 429 board and 1553B connector series products. Product performance and technical indicators fully compatible with foreign well-known manufacturers of outstanding products, compatible manufacturers include: DDC, GE (Condor, SBS), Excalibur, Hills North, MilesTek, Trompeter Tyco and other well-known enterprises. Some goods often standing spot,