145.49 Repeater
Operating Parameters
Callsign: WD5U
145.49MHz
-600KHz Offset
PL 85.4Hz (TX & RX)
20w transmit power
The Rosston 145.49MHz repeater is a wide-area VHF repeater that covers most of the metroplex and some parts of southern Oklahoma. The National Weather Service office in Fort Worth uses this repeater for spotter reports during severe weather events.
Hardware
Receive Antenna - DB-224 @ 1750' AGL
250' 1/2“ Heliax
Telewave preamplifier
4-port splitter
Two band-pass cavity filters
Kenwood TKR-750 repeater
CAT-300 controller
Motorola CDM-1250 remote base
Transmit Antenna - DB-224 @ 1500' AGL
The 3 remaining ports on the 4-port splitter source 2m RF to the D-Star C module, a voter for the 146.92 Repeater and an RTL-SDR dongle.
Pictures
The 145.49 Repeater.
A view from the base of the 1750' RX antenna.
Looking down from 1750'. The 53.13 receive antenna can be seen in this shot.