My laminated reference cards have come in very handy and I’ve had lots of requests from people wanting to download and print their own.
Below are a few of the cards I regularly use as well as links to Andrew von Nagy’s revolution WiFi blog where you can get even more information on MCS Index, SNR, and his Wi-Fi SSID Overhead calculator.
MCS Index – 802.11n and 802.11ac
MCS Value Achieved by Clients at Various Signal to Noise Ratio Levels (SNR)

Wi-Fi SSID Overhead Calculator
