Please note: This is a Sole Source Notification. 1 900-00300-24 Geode, 24Ch 1 $18,700.00 $18,700.00 GEODE 24-CHANNEL SEISMODULE for high-resolution seismic surveying. The Geode is operated via connection to an external PC loaded with controller software: SGOS (Single Geode Operating Software) or MGOS (Multiple Geode Operating Software) for land surveys, or G-MARINE for marine surveys. The PC and controller software are sold separately. The Geode package includes SeisImager/2D Lite refraction data processing software, one clip-type power cable (battery sold separately), two hammer switches, one 25-m digital interface cable to network Geode to PC, and one operations manual. Options are also available for alternative preamp gains, low-end bandwidth modifications, and a built-in test oscillator. See www.geometrics.com for complete specifications. 2 860-00171-01 Geode, SGOS, Installation Kit 1 $1,320.00 $1,320.00 SINGLE GEODE OPERATING SOFTWARE (SGOS), required to operate a single Geode seismodule. SGOS controls seismic data acquisition, transfer, display, and storage on PC in SEG-2 format. Minimum PC controller requirements are Windows 7 and a 10/100 Ethernet interface. The SGOS package includes the software, operations manual, and one single-line network interface box (NIB) to use with digital interface cable to network Geode to PC, and one USB-Ethernet adaptor. Extra SGOS licenses provided at no charge. Options are also available to add functions for specialized acquisition such as Continuous Recording and Self-Triggering. See www.geometrics.com/seismic-datasheets for complete specifications.