I bought Sirio CX455 455-470MHz UHF GMRS Base Antenna
For the house
3/4 Wave UHF antennas for base station service made of hi-quality materials to get the maximum efficiency and the best performance.
Features:
Base station antenna, Mono-band
Low-gain, Omnidirectional
Protection from static discharges DC-Ground
Made of aluminium alloy 6063 T-83
Electrical Data
Type: 3/4 Wavelength coaxial J-pole
Frequency range 455-475 MHz
SWR less than 1.5: 455-475 MHz
Impedance: 50Ω
Radiation (H-plane): 360° omnidirectional
Radiation (E-plane): beam width -3 dB = 60°
Polarization: linear vertical
Gain: 2dBd - 4.15 dBi
Max. power (CW) : 250 Watts
Grounding protection: All metal part are DC-grounded, the inner conductor shows a DC-short
Connector: N-female
The Carlos Repeater is 27mi from my house
Height: 170′
And
Montgomery, TX repeater
26mi from my house
Height 200'
Can I hit iit with this antenna at my house (Navasota) with a 50 watt radio
I have cm400 with n Connectors and the antenna will be about 20 ft in the air and there are some hills
