| DCV | Documentation of ETH calibration values |
| DCV-ZP | Printout of DCV (additional, in combination with DCV-Option only) |
| FSH-K41 | Distance To Fault measurement for FSH4/8 (for model .24 and .28 only, |
| FSH-K42 | Vector reflection and transmission measurement (for FSH4/8 model .24 and .28 only) |
| K1 | RF Preselection up to 8 GHz |
| K1 | RF Preselection up to 3.6 GHz |
| K140 | DVB-T/H Analysis |
| K160 | ISDB-T Analysis |
| K40 | Remote Control |