If you have one TK-3170, consider paying a two-way radio shop to program it (often $20–40). If you maintain a fleet, invest in the legitimate software and a quality cable—it’s the only reliable path to keeping these workhorses on your frequencies. Note: Always verify you have the correct model (TK-3170, not TK-3173 or TK-3178) before sourcing software.
Here’s a concise, informative piece about programming the Kenwood TK-3170: kenwood tk-3170 programming software
You’ll need a specific programming cable: the KPG-46 (or a reliable clone). This is a serial-to-radio interface. Modern laptops lacking a COM port require a quality USB-to-serial adapter (e.g., FTDI chipset) to avoid communication errors. Cheap eBay cables often fail. If you have one TK-3170, consider paying a
Kenwood strictly limits distribution to their authorized dealer network. You can’t legally download KPG-89D from a public website; you must buy it (often ~$100–150 USD) from a dealer, along with a programming cable. Many users turn to grey-market or used copies, but these risk malware, missing drivers, or incompatibility with modern Windows 10/11. Here’s a concise, informative piece about programming the