Ukraine’s stocks of American-made Ground-Launched Small Diameter Bomb (GLSDB) munitions are being jammed by Russian electronic warfare equipment, three informed sources familiar with the ‘problem’ told Reuters.
The Boeing/Saab Group-developed GLSDB is a ground-launched variant of Boeing’s GBU-39 Small Diameter Bomb – a 129 kg glide munition with a 93 kg fragmentation warhead and a 150 km range designed for strikes against heavily entrenched targets.
The GLSDB can be fired from M270 and M142 HIMARS precision multiple launch rocket installations – which the United States began delivering to Ukraine in mid-2022, and which Russian forces initially had difficulties locating due to the systems’ rapid shoot-and-scoot [the ability to come out of cover, quickly fire and go back into hiding] capabilities.
GLSDBs began to be sent to Ukraine in early 2024 in a bid by the Pentagon to extend Ukraine’s long-range strike potential, which Kiev has used to target both military and civilian targets in the Donbass and elsewhere.