1. 2. _ 00 00 Oo 4 5 1 2 1 lt oo oo oe eo oe e eo e eo e e e eo Rg c B 12 2 3. 1 gt ooo oo ooo ee ee ee ee ee ee ee oo ee AO 27 5Hz C8 4 186Hz 1 G 4 G3 LED 9V 1 124mm W x 65mm H x 36mm D A 154g 2 gt oe ee ee ee ee ee ee ee ee ee eo ee eo ee e e 9V 4. 1 2 2 lt 1 4 2 5. SEIKO ST300 6. eeeeeeeeeeee ee 1 1 4 1 1 2 3 G 4 4 G 3 2 G 2 3 4 7. 2 9 2 5 1 2 3 G G 4 1 G 5 G 2 1 8. II G 3 430 450 440 440 440Hz A 440Hz 440Hzl 1 G3 G4 2 442 3 2 III III p lt 438 G 444 G 9. 4 a b LI 40 2 1 lt 1 G 4 G 3 2 2 2