Knowledge Base:  

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D-Star Calculator in ID-800 Programmers
The RT Systems Programmer for the ID-800 has limited use of the D-Star calculator. When you click Apply in the calculator, the frequency will be entered but the callsign information will not be compl
FT-7800 - FT-7900 Differences

Yes, these radios can be programmed with the other programmer; however, there is a major difference in the radios that will not be properly addressed unless you're using the programmer for that radio
FTM-400 Out of Band Receive (AM, 174-400Mhz and 480-999.99MHz)

This is a common question for tech support on this radio and program. "Why are not all the channels that I programmed into memory available when it tune to them?" . Generally it it thought that th
How the Quad Band KG-UV980H radio handles frquencies.
The Wouxum KG-UV980H Quad Band radio handles frequencies differently on its right and left sides. The left side handles all of the bands (actually, there are more than four) listed on page
TYT TH-7800 CTCSS Tones and User CTCSS tones
Looking at the radio and those two columns, this is what is going on... The radio has ONE CTCSS tone value in it's brain (Menu item 30). If you set this from the face of the radio, you access menu it
Cable Selection for Programming
On some Icom radios the USB-29A and the USB-RTS05 cables are offered for programming. This comparison will help you decide between the two cables. USB-29A
Receive audio with radios with Emphasis and Compander features
Compander : When entering details for memory channels on radios with a compander option, be aware that both radios in use must have the companding option engaged for the feature to work properly. If
HF DSTAR Activities

To set up the IC-7100 for HF DSTAR operations 1) Enter your FCC issued callsign as My callsign 2) Enter CQCQCQ as Your Call (nothing is required for Rpt1 or Rpt2 callsigns as do operations th
RTS-01

The USB-RTS01 is a single radio interface that connects one Icom radio to a computer just as the CT-17 (Icom interface) connects five radios.  In other words, the electronics and the wiring offe
USB-63

The USB-63 cable works with many Yaesu and Kenwood HF radios: specifically those with a 9-pin male CAT connection on the radio.   The USB-63 works with Yaesu FT-450 FT-920 FT-950 FT-10
Communicating with the radio

To establish communications with the TS-480, you must have the RTS and the DTS both set to ON.
Cannot Get from or Send to radio

If communications fail between the FT-8800 and the computer when attempting to Get data from or Send data to, check that the radio is not in Cross Band Repeat mode.   To check:  
Remote Jack on IC-746
The manual for the IC-746 identifies the remote port of the radio incorrectly. If you use that jack... nothing will happen when attempting to program the radio with the RT Systems programmer or if yo
No Radio Modules Were Found Error

This error most commonly occurs upon trying to start up the radio programmer immediately after installation. There are two different methods that can help fix this problem - we recommend you try meth
Getting Started with the ADMS-FT1D Programmer
FT-1D Data Transfer The ADMS-FT1D Radio Programmer for the Yaesu FT-1D radio Programming the Yaesu FT-1D radio begins with gett
Yaesu's Firmware Upgrade for the FTM-400
The RT Systems software now works with the SCU-20 cable that comes with the radio provided the radio is Version 2.00 and the programming software is up-to-date. Once the firmware upgrade is completed
FTM-400 Checking Radio Firmware Version
FTM-400 Data Transfer The ADMS-M400 Radio Programmer for the Yaesu FTM-400 Using the SCU-20 cable   Programming the Yaesu FTM-40
Problems with Driver Signature Enforcement on Windows 7 x64.
In some versions of Windows 7 x64, we have been experiencing issues with verifying the digital signature on our drivers for the RT Systems USB cables. This problem is an indication that you
FT-991 Repeater Offsets

The FT-991 is interesting in how it handles offsets. You have choices here... you can read this write up or you can watch a video that covers the same topic . Your choice... reading might be a
Sept 2017 Firmware Upgrade for Yaesu FTM-400 and FTM-100

Using the RT Systems ADMS-M400 or the ADMS-M100 Programmer after the Firmware Upgrade Yaesu released firmware upgrades for each the FTM-100