Kurt Sterba’s Korner +3 HF Linear Amplifier RFI Kit - Ameritron ALS600/1300/1306 - 5 Filters RFI-LA-AL600 $74.50 In stock Quantity: 1 Add to Bag Product Details MPN: RFI-LA-AL600 Filter Power Rating (PEP watts): coax cable limit RFI Suppression Range (MHz): 1-300 Included are the following chokes and installation guidelines: RF Input: F240 toroid – 5-9 turns of RG-58 size through center RF Output: FSB-1 (Big Clamp on) – 3 turns of RG-8 size cable Relay Cable: FSB-1/2 – multiple turns through choke – ½” diameter hole AC Power Line: FSB-1 (Big Clamp on) – 3 turns through center DC Power Line: FSB-1 (Big Clamp on) – 3 turns through center Save this product for later Favorite Check out EHAM reviews HERE