... in amplifier. NTSC, PAL B/G & D/K Electronics for Telecommunication broadcast equipment 1.Technical Characteristics: ... Continuously adjustableImages,sound freq. spacingKHz6500±2(PAL-D/K); 5500±(PAL-B/G); 4500±2(NTSC) ... output frequency NTSC, PAL B/G & D/K Telecommunication.Could you please contact us for further ... CATV Headend NTSC, PAL B/G & D/K 16 in 1 Fixed Frequency Modulator with Combiner broadcast ...