2d Intel Bn

2d Intel Bn, Geospatial Battlefield Intelligence platoon was doing a training exercise on the beach for hydrography surveying. They had an HF TRC-209 set up, but no UHF/ VHF with range control. We set up the RAMM, hooked up a PRC-152 (no amp) and did a comm check. Loud and clear..From 13 miles (21 km).