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About Dr Jerry Sevick, the designer of all CWS ByteMark's Balun and Ununs.

POPULAR W2FMI HIGH POWER BALUNS. The Widest and Most Comprehensive Selection of Transmission Line Transformers in the World in the 1 MHz to 50 MHz, Power Ratings to 10 KW.

The 1:1 Balun Model BAL-50.

The 1.5:1 Balun Model BAL 75 and 2:1 Balun Model BAL-100.

The 4:1 Balun Model BAL200 and Balun for Antenna Tuners Model BAL-AT-200

POPULAR W2FMI HIGH POWER UNUNs.