The M120 radio is just about the same as a GM300 but has 'less features' - this would be the 2-channel version, equivalent to a MaxTrac 50. There is also an M10 single-channel radio, and an M130 2-channel radio that is an M120 with the GM300's signaling capabilities. The first two things I ran across was the “Radius GM300 Radio Doctor” over at and the original Motorola Radio Service Software (RSS). The GM300 Radio Doctor piece of software did a good job at being able to program this ancient radio with a “modern” OS like Windows XP.

To anyone looking to acquire commercial radio programming software: Please do not make requests for copies of radio programming software which is sold (or was sold) by the manufacturer for any monetary value. All requests will be deleted and a forum infraction issued. Making a request such as this is attempting to engage in software piracy and this forum cannot be involved or associated with this activity.

The same goes for any private transaction via Private Message. Even if you attempt to engage in this activity in PM's we will still enforce the forum rules. Your PM's are not private and the administration has the right to read them if there's a hint to criminal activity. If you are having trouble legally obtaining software please state so.

We do not want any hurt feelings when your vague post is mistaken for a free request. It is YOUR responsibility to properly word your request. To obtain Motorola software see the Sticky in the Motorola forum. The various other vendors often permit their dealers to sell the software online (i.e., Kenwood).

Please use Google or some other search engine to find a dealer that sells the software. Typically each series or individual radio requires its own software package. Often the Kenwood software is less than $100 so don't be a cheapskate; just purchase it.

For M/A Com/Harris/GE, etc: there are two software packages that program all current and past radios. One package is for conventional programming and the other for trunked programming. The trunked package is in upwards of $2,500. The conventional package is more reasonable though is still several hundred dollars. The benefit is you do not need multiple versions for each radio (unlike Motorola). This is a large and very visible forum. We cannot jeopardize the ability to provide the RadioReference services by allowing this activity to occur.

Please respect this. Effective immediately we will be deleting, without notice, any negative threads or posts that deal with the use of encryption and streaming of scanner audio.

We've noticed a huge increase in rants and negative posts that revolve around agencies going to encryption due to the broadcasting of scanner audio on the internet. It's now worn out and continues to be the same recycled rants. These rants hijack the threads and derail the conversation. They no longer have a place anywhere on this forum other than in the designated threads in the Rants forum in the Tavern.

If you are found to violate this announcement you post will be deleted without notice and an infraction will be issued. Fifa 16 fhl editor pc. We are not against discussion of this issue. You just need to do it in the right place. For example: • • •.

One thing about the GM300's that I used to have to do to them is just take them apart, and clean them out best I could with a can of spray air. Usual problem this would fix is transmit and receive dropping out after being on for awhile. Like others have said, starting to be a few years now since I putze'd with one (although I still program and use the GP300's. Best doggone radio out there for hearing in noisy areas, if you're still running just good ol' conventional FM, imo). I'm not sure you have a brick yet.

You say it keys up, so is it transmitting? Might not be a bad idea get your freq counter, see what the tx freq is, and then listen on another radio. English grammar today murat kurt pdf reader.