Kokulumunya Chidebe ndi ma CD njira yothetsera michenga yopangira zida zamagetsi kokulumunya. Iwo akhoza kukumana lamulo la kusunga wapadera ndi kayendedwe. Kokulumunya bokosi angagwiritsidwe ntchito sitolo kokulumunya, mbale khwatsi, pepala galasi, germanium pepala, safiro mbale, Gold-yokutidwa ndi aluminized chipangizo, etc. Amaika kapangidwe ndi pali millimeters ochepa kusiyana chidutswa ndi chidutswa. N'zosavuta kutenga mankhwala kuchokera mabokosi kokulumunya. Iwo ali oyenera mitundu yonse ya zitsanzo kusonyeza, onyamula, storeing, kunyamula, etc.