30,20 Kč
| Cena s DPH | Sleva | Množství | platnost |
|---|---|---|---|
| 30,20 Kč | 0 % | od 1 ks. |
Dostupný
Anténní symetrizátor C0002, kanály 21–48 (desková verze)
• Vstupní kanály 21–48
• Vstupní impedance: 300 Ω
• Výstupní impedance: 75 Ω
• Útlum < 1,5 dB
• Vstupní impedance: 300 Ω
• Výstupní impedance: 75 Ω
• Útlum < 1,5 dB
Podrobný popis
A typical antenna has a balanced output of 300 Ohm impedance ratio, while a coaxial cable is an imbalanced load of 75 Ohm impedance. This is why an indirect connection must be created to fit an antenna with a coaxial cable: an impedance transformer must be used. An impedance transformer is a passive device which uses a transformer to change the impedance, and switch between balanced and imbalanced load.
Specifikace
| Typ zboží | Balun | ||
| Název | SA IV-V | ||
| Impedance | vstup | Ω | 300 |
| výstup | Ω | 75 | |
| Ztráty | dB | < 1.5 | |
| Frequency range | MHz | 470 – 694 | |
| Operating band | BIV, BV | ||
| Channels | 21 – 48 | ||
