频率范围图
无线电频谱是电磁频谱的一部分，范围从 3 kHz 到 300 GHz，支持无线电、无线和电信系统。安费诺射频互连产品的工作频率为高频和极高频，大多数产品专为超高频和微波范围而设计。
| Frequency
|
Designation
|
Abbreviation
|
|---|---|---|
| 3 - 30 Hz
|
Extremely low frequency
|
ELF
|
| 30 - 300 Hz
|
Super low frequency
|
SLF
|
| 300 - 3000 Hz
|
Ultra low frequency
|
ULF
|
| 3 - 30 kHz
|
Very low frequency
|
VLF |
| 30 - 300 kHz
|
Low frequency
|
LF
|
| 300 kHz - 3 MHz
|
Medium frequency
|
MF
|
| 3 - 30 MHz
|
High frequency
|
HF
|
| 30 - 300 MHz
|
Very high frequency
|
VHF
|
| 300 MHz - 3 GHz
|
Ultra high frequency
|
UHF |
| 3 - 30 GHz
|
Super high frequency
|
SHF
|
| 30 - 300 GHz
|
Extremely high frequency
|
EHF
|
Radio Band Chart as designated by the International Telecommunication Union (ITU)
The below chart details our product series and the frequency at which they operate.
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