LF/HF
Frequency Range * 50 MHz Input Low-Pass Filter
No Signal Loss to Output Ports * Rugged
Cast Aluminum Case
The MCA104 is a specially designed
multicoupler for use in the HF band, 500 kHz to 50 MHz, for radio monitoring and
signal surveillance.
Its high performance and rugged design will meet the most stringent commercial
and government requirements.
The four outputs has a gain of +4
dB with a nominal impedance of 50 Ohm. The input circuitry features a 5-section
50 MHz low-pass filter to shape the frequency response of the unit and to
provide for out-of-band signal rejection. The MCA104 is constructed in a
rugged die cast aluminum enclosure with mounting flanges. DC power required is +12 Volts
(nominal) at 75 mA. Active models include broad-band low-noise
amplifiers, front-end protection, and, depending on model, input High-Pass or
Low-Pass Filters.
Supplied with: AC Wall Adapter (110 VAC/+12 VDC-300 mA)
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Specifications
Frequency Range: 500 kHz to 50 MHzIsolation: > 22 dB (port-to-port)
Gain/Loss: +4 dB, +/- 1.5 dB (nom)P1dB: +14 dBm
IP3: +28 dBmInput Filter: 50 MHz Low-Pass
Noise Figure: 2.5 dB (nominal/50 Ohm terminated)RF Connectors: BNC
DC Connection: 5.5mm/2.1mm (coaxial)DC Power: +12 VDC at 75 mA
Enclosure: Die Cast AluminumEMI/RFI Shielding: 55 dB @ 50 MHz
Size: 5.5 x 2.25 x 1.25 Inches (excluding connectors)