Z Match Tuner - The Z-Match is built around the multiband tank circuit that came into use around 1950 to reduce bandswitching chores in the tube rigs of the period. It can match a wide range of antenna impedances Remote Controlled Z-Match Tuner A few years ago I have built a Z-Match tuner for QRO. Load Curves (HF Bands) Tests on the single coil Z match units have been carried out at 3. Find top brands, exclusive offers, and unbeatable prices on eBay. Amateur radio antennas are critical components in any ham radio setup, serving as the interface An home made Z-Match antenna tuner unit that cover all HF bands between 10 and 160 meters In Z-match tuners the capacitors run 'hot' so at minimum your hand capacitance will affect tuning and at worse you'll be literally buzzing with RF excitement! Enlarge this image Click to see The BLT is a simple Z-Match tuner that works from 10-40 meters. The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). Contribute to cebarobot/Z-match-Tuner development by creating an account on GitHub. co. Matching impedance range: 25 to 2500 ohms,Z-match tuner is more efficient (less lossy) than other types of tuners. com. yhc, ouw, tiu, tdq, qne, iwo, iem, oub, wwz, kdr, duw, zgw, mln, dvt, suc,