The TBBCI1-200K280 is a snap-on Bulk Current Injection probe with a frequency range 10 kHz – 300 MHz, for testing according according to the IEC / EN 61000-4-6 standard.
The TBBCI1-800K420 is a snap-on Bulk Current Injection probe that has been designed primarily for conducted immunity testing of automotive products in the frequency range 1 MHz to 400 MHz, according to standard ISO11452-4.