low-pass 2,4 kHz (TI FilterPro) TX_VCC m 2 1 C5 C D E D µ 1 n 0 L M 5 p 2 1 D P 1 C 6 C G L S A D BF545 1 k 2 k 0 µ L M PL3 N Q4 R 2 R 2 12 IC2D 2 7 1 0 1 7 6 S A 10 IC2C 8,2 k 8,2 k 14 10 C 4 TX_ANT C 6 4 C L 8 13 R24 P H1 7 R13 C14 9 10 µ R19 R20 MC33204 L MOUNT-PAD-ROUND2.8 0 2 1 2 5 S 2 MC33204 Lautsprecher