Exhibit 4 improved filtering

FCC ID X8NX8NOM2000

Amateur Radio Service Linear HF Amplifier

Array Solutions dba Array Solutions

1. FCC ID
2. Array Solutions dba Array Solutions
3. X8NX8NOM2000
4. Exhibit 4 improved filtering

Document ID #2353478

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=2353478
• https://fccid.io/X8NX8NOM2000/Schematics/Exhibit-4-improved-filtering-2353478
• https://fccid.io/X8NX8NOM2000/Schematics/Exhibit-4-improved-filtering-2353478.pdf

Sending you directly to the document available from FCC.gov...