| AddVnaSettingsJournalItem(String, IVna) | Adds VNA Settings Journal Item |
| AddVnaSettingsJournalItem(String, VnaSettings) | Adds VNA Settings Journal Item |
| AddVnaSettingsJournalItem(String, VnaSettings, VnaFreqConvSettings) | Adds VNA Settings Journal Item |
| AddVnaSettingsJournalItem(String, VnaSettings, VnaNoiseReceiverSettings) | Adds VNA Settings Journal Item |
| AddVnaSettingsJournalItem(String, VnaSettings, VnaFreqConvSettings, VnaNoiseReceiverSettings) | Adds VNA Settings Journal Item |