Satellite Finder SF99 AKA "the Squealer"
Satellite Finder Meter
Brand: Access
SF99
Digital Satellite Finder With Audio Tone
Freq Resp: 950 MHz-2050 MHz
Pocket size and lightweight
Audible Beep
Built in light for Night time
Draws power from receiver
Works with all LNB’s 13-18volt DC
 
Simply wire this between your dish and your satellite receiver, turn on your equipment and adjust your satellite dish until the meter indicates optimum signal strength.