NOS Soviet BS-1404 KL Selsyn Synchro Resolver Servo Unit In Original Tube USSR Rare original Soviet BS-1404 KL selsyn synchro unit. ✔ Model: BS-1404 KL. ✔ Original Soviet production. ✔ Original storage tube included. You will receive exactly the item shown in the photos. ✔ Shaft intact. byJuly 4, 2026
