VHF Bidirectional Amplifier, Fiplex

VHF Bidirectional Amplifier, Fiplex

VHF Bidirectional Amplifier, Fiplex

Product Features:

• Selective channel, programmable by software.
• Fully digital signal amplifiers, based on FPGA.
• Automatic diagnosis.
• Uplink muting, per channel and per time slot
• User-adjustable gain control, independent of UL and DL, per channel.
• Automatic gain control, per channel and per time interval.
• Weatherproof enclosure, IP67 / NEMA4X.
• Complies with NFPA.
• Built-in spectrum analyzer

Specification:

•  Type: Digital signal amplifiers (without antenna feedback cancellation).
• Frequency range: 137-174 MHz.
• Downlink BW: 3.50MHz.
• Uplink BW: 3.50MHz.
• UL to DL bandguard: 1.60MHz min.
• Passband BW. min: Selective channel (180KHz, 90KHz, 45KHz, 30KHz, 20KHz and 15KHz BW).
• Number of selective bandpass channels (180KHz, 90KHz, 45KHz, 30KHz, 20KHz and 15KHz BW), 1 to 32.
• Maximum gain: 70 dB.
• Passband ripple: +/- 2.0 dB.
• Gain, manual control: 28dB range, digitally controlled in 1dB steps.
• Antenna isolation Max Gain + 15 dB.
• Composite output power, DL: +24 dBm composite.
• Composite output power, UL: +24 dBm composite.
• IM and spurious generation: <-13 dBm.
• Noise figure 9.0 dB max. At maximum gain.
• RF input/output impedance: 50 Ω.

*Ask for delivery time.