Model 5425 70 MHz to L-band Upconverter
Please see Model 5420 for full Test Translator Applications

Functional Description

The Model 5425 dual synthesized 70 MHz to L-band Upconverter is designed for use with L-band input, block up converters. 10 MHz reference and 24 VDC power are multiplexed on the output to power the BUC RF Head. The frequency stability and phase noise characteristics of the Model 5425 Up Converter are suitable for fractional T-1 digital SCPC Carriers.

Model 5425 Unit Specifications Input Frequency 52 to 88 MHz Output Frequency 950 - 1450 MHz Frequency Sense non-inverted, filtered Input Impedance 75 ohm Output Impedance 50 ohm Input Level -25 dBm Output Level 0 dBm max, -29 dBm min Gain 25dB max Level Stability ±2 dB maximum (in any 36 MHz band) Frequency Stability 1.0 ppm L.O. Reference 10 MHz internal Phase Noise >75dB/Hz, 1 kHz from carrier Noise Figure <14 dB Third Order Distortion >40dBc for Two Carriers at -10dBm Output Power IF Level Adjust Local or Remote Sum Alarm output Relay, Form C Alarm Output Form C relay Input Connector BNC Female, 75 ohm Output Connector Type-N Female, 50 ohms Prime Input Power 90 - 260 VAC, 47 - 63 Hz Auto-sensing, 110 Watts Max Dimensions 1 RU, 19" x 16" x 1.75" Operating Temperature -10º to +40º C Power supplied for RF Head 24 Volts DC, 65 watts Reference to RF Head 10 MHz, -5 dBm nominal Monitor and Control Connector DB-9, Female Monitor and Control Interface (must be specified when ordering) RS-232 or RS-485   For applications without outdoor RF head, see Model 5420.

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