NavAssure®¹ SAASM GPS Receiver
The NavAssure® receiver is one of the world’s smallest, lightest and lowest power SAASM receiver. Designed from the ground-up to service the most SWAP constrained applications, NavAssure® allows deployment of SAASM technology in platforms never thought possible. From embedded radios to artillery applications, to micro-UAVs and Blue Force Tracking applications, Mayflower’s micro SAASM receiver is redefining the military GPS receiver landscape. NavAssure® receiver is available in three form factors tailored for specific applications:
* NavAssure® 100
* NavAssure® 150
* NavAssure® 200
NavAssure® 100
NavAssure®² 100, packaged in a 40mm outside diameter form factor is suitable for SWAP constrained precision guidance projectiles and munitions.
A datasheet for this product is available here.

High Level Features:
- Interface to passive antenna - up to 4 antenna elements
- 12 tracking channels - all in view design
- Selectable L1 or L2 (C/A and P(Y))
- Next Generation Security Architecture
- Gun hardened to 20,000 G’s
- High dynamics applications: spinning projectiles and mortars
SWAP Metrics:
- Size: 40 mm diameter
- Weight: 15.6 grams
- Power: < 1.3 W (continuous tracking mode)
Performance Metrics:
- < 8 second direct-Y acquisition (at 300 Hz spinning)
- Position Error: < 5m (1 sigma SEP)
- Velocity Accuracy: < 0.1 m/s (1 sigma)
- PVT output: up to 10 Hz
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NavAssure® 150
NavAssure®² 150, packaged in a 1.57” square board form factor is suitable for SWAP constrained avionics and handheld applications.
A datasheet for this product is available here.

High Level Features:
- Antenna input: single passive antenna
- 12 tracking channels - all in view design
- Supports Simultaneous L1 and L2 (C/A and P(Y))
- Next Generation Security Architecture
SWAP Metrics:
- Size: 1.57” x 1.57”
- Weight: 15.7 grams
- Power: < 1.3 W (continuous tracking mode)
- Power Supply: 3.3V +/-10%
Performance Metrics:
- 8 second direct-Y acquisition (Hot-Start)
- Position Error: < 5m (1 sigma SEP)
- Velocity Accuracy: < 0.1 m/s (1 sigma)
- PVT output: up to 10 Hz
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NavAssure® 200
NavAssure®² 200, packaged in a Modified Type II SSI GB-GRAM form factor, is suitable for SWAP constrained embedded radio, UAV and ground applications.
A datasheet for this product is available here.

High Level Features:
- Two antenna inputs: primary and auxiliary
- 12 tracking channels - all in view design
- Supports Simultaneous L1 and L2 (C/A and P(Y))
- Next Generation Security Architecture
SWAP Metrics:
- Size: 1.75” x 2.45” (GB-GRAM Type II SSI)
- Weight: 32 grams
- Power: < 1.3 W (continuous tracking mode)
Performance Metrics:
- 8 second direct-Y acquisition (Hot-Start)
- Position Error: < 5m (1 sigma SEP)
- Velocity Accuracy: < 0.1 m/s (1 sigma)
- PVT output: up to 10 Hz
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¹NavAssure® is a registered trademark of Mayflower Communications Company, Inc.
²The NavAssure® 100, NavAssure® 150 and NavAssure® 200 have been granted Security Approval by the GPS Directorate.