Here is the bill of materials (BOM) for the RADiuS Shield! Enjoy!

RADiuS Shield for Arduino Compatible Microcontrollers
http://bit.ly/x9WYb6

Manufacturer Part #: RADiuS_v1 revB
Manufacturer: www.quilix.com / Rick Winscot
Cost: $20.00 each ( 2 needed )

Easy Radio Advanced Module
http://bit.ly/A0e6HC

Saelig Part #: 638-152BHC-AN1P22T
Manufacturer Part #: ERA900TRS
Manufacturer: Low Power Radio Solutions
Cost: $44.35 each ( 2 needed )

900 mhz RIGHT ANGLE ANTENNA
http://bit.ly/MERvnR

DigiKey Part #: 553-1697-ND
Manufacturer Part #: W1900
Manufacturer: Pulse Electronics Corporation
Cost: $4.40 each ( 2 needed )

RIGHT ANGLE SMA PCB CONNECTOR
http://bit.ly/LwV6mG

DigiKey Part #: J501-ND
Manufacturer Part #: 142-0701-301
Manufacturer: Emerson Network Power Connectivity Solutions
Cost: $7.76 each ( 2 needed )

50 PIN RIGHT ANGLE FEMALE HEADERS
http://bit.ly/LgTEo0

DigiKey Part #: ED90253-ND
Manufacturer Part #: 801-43-050-20-001000
Manufacturer: Mill-Max Manufacturing Corp.
Cost: $9.53 each ( 1 needed )

Standard LED - SMD Blue Water Clear 470nm 40mcd
http://bit.ly/y0CgOe

Mouser Part #: 638-152BHC-AN1P22T
Manufacturer Part #: EL-15-21/BHC-AN1P2/2T
Manufacturer: Everlight
Cost: $0.22 each ( 2 needed - 1 per shield )

Standard LED - SMD 1206 SMD LED GRN CL
http://bit.ly/xmdefI

Mouser Part #: 638-QTLP650C4
Manufacturer Part #: QTLP650C4TR
Manufacturer: Everlight
Cost: $0.19 each ( 2 needed - 1 per shield )

Standard LED - SMD 1206 SMD LED RED CLEAR
http://bit.ly/zTsou1

Mouser Part #: 638-QTLP650C2
Manufacturer Part #: QTLP650C2TR
Manufacturer: Everlight
Cost: $0.28 each ( 2 needed - 1 per shield )

Standard LED - SMD Yellow Water Clear 589nm 39mcd
http://bit.ly/zfHnaO

Mouser Part #: 638-152UYCS530-A2
Manufacturer Part #: EL-15-21UYC/S530-A2/TR8
Manufacturer: Everlight
Cost: $0.21 each ( 2 needed - 1 per shield )

Thin Film Resistors - SMD 1206 1K 0.1% 25ppm
http://bit.ly/MxN7nc

Mouser Part #: 667-ERA-8AEB102V
Manufacturer Part #: ERA-8AEB102V
Manufacturer: Panasonic Electronic Components
Cost: $1.73 each ( 2 needed - 1 per shield )

Thin Film Resistors - SMD 1206 220ohm 0.1% 25ppm
http://bit.ly/KyEmI8

Mouser Part #: 667-ERA-8AEB221V
Manufacturer Part #: ERA-8AEB221V
Manufacturer: Panasonic Electronic Components
Cost: $1.73 each ( 4 needed - 2 per shield )

Thin Film Resistors - SMD 1206 330ohm 0.1% 25ppm
http://bit.ly/wNwJaA

Mouser Part #: 667-ERA-8AEB331V
Manufacturer Part #: ERA-8AEB331V
Manufacturer: Panasonic Electronic Components
Cost: $0.67 each ( 6 needed - 3 per shield )

CONN HEADER .100 SINGL R/A
http://bit.ly/zHKi6A

DigiKey Part #: S1111E-36-ND
Manufacturer Part #: PBC36SBAN
Manufacturer: Sullins Connector Solutions
Cost: $2.25 each ( 1 needed - break into needed pins )

Arduino 'Stacking' Headers
http://bit.ly/MoCm9u

Adafruit Part #: 85
Manufacturer Part #: unknwon
Manufacturer: unknown
Cost: $1.50 per set ( 2 sets needed - 1 per shield )