Keyword search

Here you can search the VTF Website for any terms:

Tips

If several tearch terms are entered, all pages will be found which contain at least one of these terms. To search for a phrase (e.g. for the exact fist and last name of a person), just put quotation marks ("") around the words in the phrase.

For the search, certain terms can be included or excluded as follows: Preceed search terms which must occur in the text by a +, and which must not occur in the text by a -.

Finds all pages which contain both terms "microphone" and "speaker".

Finds all pages which contain the word "recording", but not "radio".