WebYou can test this out for yourself if you have two FRS/GMRS radios. Set them both to the same channel, and then set one of them to use privacy code 5. Turn off the privacy code, or set it to 0, on the other radio. When you transmit on the radio with privacy code 5, you will still be able to hear the transmission on the radio with the privacy ... WebThe Chinese Train Control System (CTCS, Chinese: 中国列车控制系统) is a train control system used on railway lines in People's Republic of China.CTCS is similar to the …
Developing a CTCSS Decoder - ZL2PD
WebJul 20, 2024 · 20 July 2024 WA7PTM Use of Sub-Audible Tones Both CTCSS and DCS were designed to ignore other users on a radio frequency Think of them as electronic … WebMar 12, 2024 · CTCS-1 It consists of the existing track circuits, transponders (or balises), and ATP system. It is for the train with the speed between 120 and 160 km/h. For this level, the block signals could be removed, and the train operation is based on the on-board system ATP that is called as the main signals. Balises must be installed on the line. improve golf swing speed
WA State Patrol (Washington) Scanner Frequencies and Radio …
WebMay 14, 2008 · Previously it was an industry standard that all dual service (FRS/GMRS) radios supported 22 channels, each channel representing one of the 22 FRS and/or GMRS frequencies. If they were to remain consistent, the new channels would use different frequencies than existing channels. WebRadio equipment is usually aligned to give average speech FM deviation levels of about 60% of these values i.e. 3kHz and 1.5kHz respectively. CTCSS tone deviation should be set to about 500Hz (25kHz channels) and 250Hz (12.5 kHz channels). Setting CTCSS levels above this risks tones becoming audible, particularly in systems using CTCSS tones ... WebDec 10, 2015 · 3 Answers. Sorted by: 1. They may not be transmitting a tone at all. I had this with my Baofeng and a local club repeater I wanted to access. They only receive the tone but do not transmit it because then others would know what it is and could use it without paying dues to the club. The school may be of the same mind. improve golf swing for beginners