 |
The Model 253 and 250 tracking receivers provide a high-quality, cost-effective solution for converting the satellite beacon from RF or IF to a DC voltage tracking signal. The 253 is an integrated, rack-mounted (2RU) receiver chassis. The 250 is a receiver card set integral to the Model 133 ACU chassis, available with an optional block down converter.
Model 253
-
Low-profile, rack-mount chassis
-
L to Ka single and multi-band configurations available
-
Front panel LCD display and keypad
-
Remote controllable via RS-232/422
Model 250
-
Economical two-piece receiver card set
-
950 -1750 MHz input from LNB or 250 BDC unit
-
75Ω type F or 50Ω type SMA input available
Key Features:
-
Internally synthesized with 1.0 kHz tuning steps
-
Automatic phase-lock loop (PLL) with Quick-LockTM acquisition (<1 sec) and Sideband rejection
-
Tracking voltage output: 0-10VDC and -5 to +5 VDC
-
Three predetection bandwidths: 250, 4.0, or 2.5 kHz
-
Dynamic range: 45 dB Std. and 90 dB Optional
-
CW, PM, or BPSK (optional) modulation accommodated
-
Monopulse capability (Model 253)
-
Doppler compensation (extended range optional)
Specifications:
 |