Complete includes:
- USB AM Transmitter
- AM Receiver

USB AM Hybrid Transmitter module:

The RFSolutions Ltd. AM hybrid transmitter module provides a complete RF transmitter which can be used to transmit data at up to 4 kHz from any standard CMOS/TTL source.

Features:
· COMPLETE RF TRANSMITTER
· TRANSMIT RANGE UP TO 70m
· CMOS/TTL INPUT
· AVAILABLE IN DIL OR SIL PACKAGE
· NO ADJUSTABLE COMPONENTS
· VERY STABLE OPERATING FREQUENCY
· LOW CURRENT CONSUMPTION (TYP 4mA)
· LOW SPURIOUS EMISSIONS (-35dBc)
· WIDE OPERATING VOLTAGE (2-14V)
· AVAILABLE AS 315, 418 OR 433 MHz
· COMPATIBLE WITH RF SOLUTIONS RECEIVERS

Datasheet - http://www.sigma-shop.com/manuals/AM_RT4_433_datasheet.pdf

AM Super Regeneratiive Receiver

Features:
· COMPACT HYBRID MODULES.
· VERY HIGH FREQUENCY STABILITY (with no adjustable components).
· RECEIVING RANGE UP TO 50 METRES.
· CMOS/TTL COMPATIBLE OUTPUT.
· LOW CURRENT CONSUMPTION; RR6/8 TYP 0.5mA.
· SINGLE SUPPLY VOLTAGE 3V or 5V.
· COMPATIBLE WITH R.F. SOLUTIONS AM TRANSMITTERS.
· PATENTED LASER TRIMMED INDUCTOR.
· AVAILABLE FROM 250-450MHz
· COMPLIANT TO ETSI 300-220.
· REQUIRES NO RADIO LICENCE TO OPERATE.

Datasheet - http://www.sigma-shop.com/manuals/AM_HRR6_433_datasheet.pdf

Links:
Manual - http://www.sigma-shop.com/manuals/usb_433mhz_manual.pdf
Drivers - http://www.ftdichip.com/Drivers/VCP.htm