Jetstream JTBAL41

Jestream JTBAL41 – 4:1 Transformer Type (Voltage) Balun for use in HF Dipole 3.5 - 30 Mhz. Includes Center Hanging Eyelet For Inverted V Antennas. Max Power: 1500 watts, Connector:  SO239. Designed to match a 200 Ohm feed point to 50 Ohms or 300 Ohms to 75 Ohms. The original Carolina Window antenna uses a 4:1 balun.