SuperminarenandClaude Sonnet 5.5
f7fa8cfbc1
- Sections and slides rewritten in Swedish; German law and institutions replaced by Swedish/CEPT/ITU equivalents (PTS, SSA, PTSFS 2025:1, SSMFS 2008:18), unverified statements marked "% TODO VERIFY" - New toc: INSTEG, HAREC, UPPGRADERING; section idents are Swedish (see ident-map.tsv) - Exam-question tags, BNetzA question pool, solutions and the German SWL course removed - Static pages, snippets, applets, READMEs and image alt-texts translated - TikZ labels translated; SVG drawings regenerated (drawing 689 still fails to build upstream: it references a missing photo) - Changed from the original: not endorsed by DARC e.V., SSA or PTS Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
13 lines
480 B
Markdown
13 lines
480 B
Markdown
* En VFO:s frekvens beror på matningsspänningen
|
|
* Ändrar transistorernas arbetspunkt
|
|
* $\rightarrow$ Stabilisera matningsspänningen
|
|
* $\rightarrow$ Matningsspänning oberoende av andra steg
|
|
* $\rightarrow$ Matningsspänning väl filtrerad och frikopplad
|
|
|
|
---
|
|
### Chirp
|
|
|
|
* Dålig spänningsstabilisering $\rightarrow$ pulsartade frekvenshopp
|
|
* Särskilt vid nyckling av en sändare
|
|
* Hos CW-signaler låter det som ett kvittrande ljud i början av tecken $\rightarrow$ *chirp*
|