List of components RF/AF board pcs semiconductors 1 RF1 DRA818V or DRA818U module 1 IC2 TDA7052A (or TDA7052B) THT DIL8 1 IC1 78S05 (5V/2A) + AL radiator 2 T1, T2 BC337-25 TO92 2 D1, D2 BY299(2A) THT pcs capacitors 4 C1,C2,C9,C10 0.1uF (100nF) smd 1206 1 C3 0.1uF (100nF) THT 5mm 1 C11 0.22uF (220nF) THT 5mm 1 C4 1uF (ceramic THT 5mm) 1 C12 47uF/25V Electrolyt (THT 2.5mm) pcs resistors 1 R2 4k7/207 (THT 7.5mm) 1 R1 10k/207 (THT 7.5mm) pcs connectors 2 JP1, JP2 5x1 pin header (male) 2 -V+, SPKR 2 pin connector with lock (PSH02) 1 ANT SMA coax. connector (perpendicular to PCB) pcs components for LPF filter 2m (145MHz) 3 L1, L2, L3 4 threads, Cu wire 0.8mm, diameter 5mm, length 5mm 2 C5, C8 33pF smd 1206 ceramics NP0 2 C6, C7 56pF smd 1206 ceramics NP0 pcs components for LPF filter 70cm (430MHz) 3 L1, L2, L3 2 threads, Cu wire 0.8mm, diameter 4.5mm, length 5mm 2 C6, C7 10pF smd 1206 ceramics NP0 2 C5, C8 2.4pF smd 1206 ceramics NP0 OR 4 C5, C8 1.2pF smd 1206 ceramics NP0 (each 2 in parallel)