

SQTR-3B and SQTR-2 ADS-B Squitter Generators
KLJ Instruments is pleased to introduce its family of ADS-B Squitter Generators capable of generating the following transponder ADS-B squitter and message types:
Mode S 1090 MHz DF17/18/19
Squitters
Mode S
1030 MHz Mode S Uplink Formats (TIS-B)
Universal Access Transceiver (UAT) Messages
The SQTR-2 is a six-channel RF transmitter capable of generating 1090 MHz
squitters for compliance testing to RTCA DO-260A/DO-260B Minimum Operational
Performance Standards for 1090 MHz Extended Squitter Automatic Dependent
Surveillance – Broadcast (ADS-B) and Traffic Information Services – Broadcast
(TIS-B). Available options for the SQTR-2 includes:
1) Test capability for Wide Area Multilateration (WAM)
2) UAT targets
3) Receiver capability for Mode S squitters and UAT messages
The SQTR-3B is a single channel unit capable of generating 1090 MHz Squitters, 1030 Mode S Uplinks, and Universal Access Transceiver (UAT) Squitters. The SQTR-3B, which replaces a previous product the SQTR-3, is compliant with DO-260B and DO-282A. An option is available for the SQTR-3B to receive Mode S squitters.
A new product coming in January 2011, called the SQTR-5, will provide capability to transmit and receive UAT messages.
SQTR-3B Datasheet SQTR-3 Manual SQTR-3B Manual (Available December 2010)
For further information contact Rod Coday at
Tel. +1(913) 962-1695 E-mail
For Sales and Service of KLJ Products in
Europe, contact Gino Masoero at
Muirhead Avionics
Tel: +44 20 8571 3422
E-Mail
For Sales of KLJ Products in Asia,
Contact John Xu at
East Wonder International Tel: +1 (781) 856-2376
E-Mail
KLJ Instruments
15385 S. 169 Highway,
Olathe, Ks. 66062
Tel. 913.397.9973
Fax. 913.397.9976