The GPA18-SMB is supplied with SMB connector, which is still found in Magellan GPS receivers.

The GPA18-SMA works both with 2,5 volt and 5 volt GPS receivers, with a 26 dB gain @ 2,5V and 28 dB gain @ 5V, and a low consumption of 22mA@5V / 15 mA@2,5V. Cable length: 3 meter.

Compatible with GPS receiver models:

Older Magellan GPS receivers.