OCF antennas are very convenient as they will allow multiple bands of operation with a simple wire antenna which is fed off center with a 4:1 OCF Current balun with built in feed line choke,
RFI/EMI Solutions from KHz to GHz
This is a generic linear amplifier RFI kit for AC powered amplifiers. Works on many popular amplifiers including:
Included are the following chokes and installation guidelines:
RF Input: F240 toroid – 5-9 turns of RG-58 size coax through center
RF Output: FSB-1 (Big Clamp on) – 3 turns of RG-8 size cable
Relay Cable: FSB-1/2 – multiple turns through choke – ½” diameter hole
AC Power Line: FSB-1 (Big Clamp on) – 3 turns through center