Tektronix WFM2300 ASI internal option is a pre-installed upgrade. It adds support for ASI Signal for TEK-WFM2300. Pre-installed upgrades for Tektronix WFM2300 are factory installed and can only be ordered when purchasing the TEK-WFM2300.
Note:TEK-WFM2300-ASI cannot be ordered without TEK-WFM2300