TMD Technologies Division

Tracking Radar Transponders

CPI is experienced in the design and manufacture of a range of radar transponders and support equipment for applications that include: manned and unmanned airborne and sea-going vehicles including aircraft, missiles, space launch vehicles, sounding rockets and drone targets tracking radar.

Featuring:
    • Single antenna port for receive and transmit
    • Synthesised transmit frequency source
    • Sensitive receiver
    • Pre-set single or double pulse code setting
    • Operates from unregulated 28 VDC
    • Transmit and receive frequencies pre-set within the 5.4 GHz to 5.9 GHz band
    • Typical transmitter peak power of 25 W to 55 W
Benefits:
    • Ultra-miniature
    • Solid-state technology
    • Lightweight

CPI Tracking Radar Transponder Capability Table
Frequency Band Frequency (GHz) Power (W)
C-Band 5.4 - 5.9 0.5 - 25
X-Band 9.0 - 9.5 0.5 - 31

Please contact CPI TMD to assist you with your Transponder needs.
Tel: +44 (0)20 8573 5555
Tracking Radar Transponders
Product Description Freq. Band Min (GHz) Freq. Range Max (GHz) Selectivity 3dB BW (MHz) DC input volt (V) Tx pulse width (ns) I @ 1KHz (mA Typ) Power @ 1KHz (W Typ) Type Number
C-Band 0.5 W Transponder 238G 5.4 5.9 10 nom. 500 nom. 6 79 0.5
238G
C-Band 1.5 W Transponder 248G 5.4 5.9 <10 500 nom. 28 unreg 52 1.5
248G
C-Band 1.7 W Transponder 248G-1 5.4 5.9 10 nom. 500 nom. 28 unreg 59 1.7 248G-1
C-Band 1.7 W Transponder 258G 5.4 5.9 <10 500 nom. 28 unreg 59 1.7
258G
C-Band 25 W Transponder 302c-2 5.4 5.9 11 nom. 500 nom. 28 unreg 900 25 302c-2
X-Band 0.5 W Transponder 239I 9.1 9.5 28 500 nom. 6 80 0.5 239I
X-Band 0.5 W Transponder 239I-1 9.1 9.5 80 to 120 60, 230, 600 auto sel 6 80 0.5 239I-1
X-Band 1.7 typ. W Transponder 249I 9.0 9.5 28 500 nom. 12 or 28 60 (28V) 1.7 249I
X-Band 31 W Transponder 319X-9 9.0 9.5 11 nom. 500 nom. 28 unreg 1100 31 319X-9
All product data sheets are in PDF format. To read and print PDF files, download Adobe Acrobat Reader