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CPI MBC Modular Block Systems

CPI MBC-2 UCBX 1:2 C-Band Block Upconverter System, 950–1825 MHz to 5.85–6.725 GHz

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Product details

The CPI MBC-2 UCBX is a 1:2 redundant C-Band block upconverter system from CPI's Modular Block Converter (MBC) line. It converts 950–1825 MHz to 5.85–6.725 GHz with a 4.90 GHz LO, and the modules lock automatically to an external 5 or 10 MHz reference or fall back to a high-stability internal reference.

Converter modules, dual power supplies, logic card and touchscreen hot-swap from the front panel, and in a redundant system the backup switches in automatically on loss of lock or a module fault. Output P1dB is +15 dBm minimum, gain is adjustable over 25 dB in 0.1 dB steps, and the 2 RU chassis has SNMP, HTTPS and serial control.

Order it as MBC-2 UCBX-X; the suffix selects Type N (standard) or SMA rear-panel connectors. The MBC Upconverter Series comes in 4 listed models; compare them on the series page.

Other models in this series

Compare all 4 CPI MBC Modular Block Upconverter Systems models

Specifications

Part number MBC-2 UCBX-X
Series CPI MBC Upconverter
Configuration 1:2 redundant
Input frequency 950–1825 MHz
Output frequency 5.85–6.725 GHz
LO frequency 4.90 GHz
RF input power -10 dBm at max. gain
Module VSWR Input 1.5:1 max.; output 1.25:1 max.
LO leakage -50 dBm max. at RF output
Output IP3 +26 dBm min., +27 dBm typ. at max. gain
In-band spurious -60 dBc max. signal-related; -70 dBm max. non-signal-related
Gain 24 dB min., 26 dB typ., 30 dB max. at max. gain setting
Gain adjustment 25 dB typ., 0.1 dB steps
Gain flatness ±1 dB full band; ±0.25 dB per 40 MHz (add ±0.3 dB for redundant systems)
Gain stability ±1 dB typ. over temperature; ±0.5 dB per week at constant temperature; ±1.5 dB per week and over temperature
Output P1dB +15 dBm min., +17 dBm typ. at max. gain
Noise figure 15 dB typ., 16 dB max. at max. gain (add 2 dB for redundant systems)
Phase noise (max.) -36 / -66 / -76 / -86 / -96 / -106 dBc/Hz at 10 Hz / 100 Hz / 1 kHz / 10 kHz / 100 kHz / 1 MHz
Internal reference ±30 ppb typ., 0–50 °C; ±1 ppb/day aging
External reference 5 or 10 MHz auto-detect, ±0.5 ppm, -5 to +5 dBm at module (0 to +10 dBm system); BNC female
System port VSWR RF 1.3:1 max.; IF 1.6:1 max.
System losses (typ.) RF 2 dB; IF 1 dB
RF / IF connectors Type N female, 50 Ω (SMA optional)
M&C Color touchscreen; RJ-45 Ethernet (SNMP v1/2/3, HTTPS); DB-9 RS-232/422/485
AC input 90–264 VAC, 47–63 Hz, dual line input; 60W typ.
Operating temperature 0 °C to +50 °C
Chassis 19 in rack, 3.5 in (2 RU) high, 24 in deep, 22 in slides

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