Tone generator - RadioReference.com Forums
网页2013年7月2日 — Standard timing for Quick Call II is 1 second / 3 seconds, and 8 seconds for long (group) tones. This is the default encode settings for most radios, and it isn't even adjustable on some Motorola radios (e.g. the Commercial Series). Not sure why you were unable to get your radios to work correctly.
Tone generator? - RadioReference.com Forums
网页2005年11月8日 — NCH generator You can do multiple tones with the NCH. I used it to do one at a time by using the windows sound recorder to record each part of the tone. If you're siren tone is a mixed tone, (e.g. 676.4/376.4 1084/426.60) which is my siren tone, it …
FD Tone Notify - New Tone Detection Software Released
网页2021年3月19日 — FD Tone Notify has been tested over the past several weeks and released with binaries for Windows, Linux, and for the Raspberry Pi (ARMv7). In the near future Raspberry Pi starter kits will be available with the software pre-loaded with a basic configuration. You can read more about the Launch Notes on the blog.
Signal Generator - RadioReference.com Forums
网页2019年12月30日 — You need a generator that will do built in AM modulation with preferably an adjustable 1KHz and 400Hz tone with a modulation reference level and an accurate RF output down to at least .2uv or -121dBm. The Ebay unit will only go down to 1mv, which is over 1,000 X too high. You also want good frequency accuracy.
ToneTool - DTMF & Select5 generator for mobile phones
网页2010年6月9日 — It's a mobile phone based (Java J2ME) tone and selective calling generator. Using such tool we don't need any tone dialer or external encoder to work with selcall, radio repeaters, Echolink nodes, etc. At present state it supports: - DTMF - Select-V (CCIR, EEA, EIA, ZVEI-I, ZVEI-II, ZVEI-III, DZVEI, PZVEI) - 1750 Hz tone for repeaters
Two-Tone Station Paging/Decoding - RadioReference.com Forums
网页2017年10月31日 — System Enhancement Products - Tone Generator If you are attempting to accommodate volunteer or off-duty personnel carrying pagers, that is a whole different situation. If you have a knowledgeable "radio guy" in the department - he could implement any of these equipment changes.
Warble Tone Generator? - RadioReference.com Forums
网页Messages. 4,669. Nov 14, 2023. #6. ZacharyF said: don't have a whole lot of experience with audacity but have some, care to enlighten me on how to create a tone such as the above. only know how to do single/two-tone. I'll give you a hint, it involves "Tools - …
Tone Generator - RadioReference.com Forums
网页2023年2月16日 — Dec 9, 2003. Messages. 336. Location. Nixa, MO. Feb 16, 2023. #1. I am looking for a RF tone Generator that will at least do 1050hz in the 162mhz fm analog frequency range for testing weather receivers. Does anyone know of any decent manufacturers and a reasonable cost, less than $300.00??
Looking for cheap or open source two tone paging options.
网页2019年7月6日 — Thanks to you both, I had already found ComTekk Tone Generator earlier when I was doing my own Google searching, and I downloaded their free trial version to try it out, but I couldn't get the program to run properly (or at all) on the computer we plan on using for dispatching, even though it says "Windows 10 compatible".
Kenwood TR-7950; adding CTCSS - RadioReference.com Forums
网页Sep 30, 2013. #1. I picked up a TR-7950 this past weekend for $20. It's in amazing shape and transmits/receives great. I was thinking about using it in our extra car but the only problem is that it lacks the optional pl tone board so it can't access many of my local repeaters. What's the cheapest option for adding CTCSS to this radio?