| Brand | Unbranded |
|---|---|
| Frequency Range | 20-1000MHz |
| Country of Origin | China |
Check the listing for details. 20-1000MHz Bandwidth Frequency Multiplier RF Frequency Passive Frequency Doubler. Condition: New, Made in China. Listed at 33.25 USD. This frequency multiplier is used for frequency expansion. When high-frequency signals are difficult to obtain, people often use frequency doubling techniques. The module adopts double frequency, with input signal range of 10-500MHz and output range of 20-1000MHz.