444.575

444.575 Repeater - Springfield, MO (Queen City Digital Cluster P25 Repeater)

On-Air Date:                     August 22, 2023

Repeater Transmit:         444.575

Repeater Receive:           449.575               (+ 5.0 MHz)

Modes:                               P25 Digital & Analog

P25 NAC Code:                 656

Analog Access:                  DPL 165

Transmit Power:               40-Watts

Antenna System:              RX:  Comprod 774-70TM mounted at 380’ AGL

                                             TX:  Comprod 774-70 TM mounted at 360’ AGL

Link antennas:                   None

Coax Cable:                        Commscope LDF7-50 1-5/8” cable on both antennas

Controller:                         None

Repeater                            Motorola MTR-2000 with MMDVM Board

Combiner:                          Celwave TJD460-5T – 5-port combiner

Multi-coupler:                   Celwave

Link Radios:                       N/A

Backup power:                  UPS and Generator

Router:                               Ubiquiti Edgerouter X

Internet:                             Yes - Total High Speed

Nets:                                   Thursdays @ 7:30 p.m. – REF059A – Central Missouri Digital Group D-Star Net

On August 22, 2023, the 444.575 went online as part of the Queen City Digital Cluster!  The repeater uses a 100-W Motorola MTR-2000 set to 80-Watts fed into a 5-port transmit combiner with ~ 3 dBd of loss for a total of ~ 40-Watts output power to the Comprod TX antenna at 360’ AGL.  An 8-Port receive multicoupler with bandpass filter connects the receive antenna at 380’ AGL to the 444.575 receiver.

View the repeater status at https://444575.nixahams.net/