3.5MHz-30MHz HF Low Pass Filter LPF Kit 100W For Shortwave Radios 
Features:
- High frequency LPF
- 3.5Mhz-30Mhz
- Power 100W
- Voltage: 12V
- Switch band manually: 80m, 40m, 20-17m, 15-10m

Package Included:
- 1 x Set of Low Pass Filter