L-39 / feeding block /from KVANT set/
L-39 / block of speeds /from KVANT set/
L-39 / SR0-2 set
L-39 / setting block /from KVANT set/
L-39 / block of comparison / KVANT set/
L-39 / RTL-11 radiostation
L-39 / overswitch B – D
L-39 / overswitch B-D
L-39 / block of commutations
