KA-07 GPS Antenna

The Onwa KA-07 GPS Antenna is used with the KS-200 Class B Transceivers and many other marine products. The Onwa KA-07 is a high performance GPS antenna, with a low noise integrated amplifier in a fully waterproof enclosure, providing excellent antenna signal amplification. It is an external flagpole mount type for cabin-roof mounting.

FEATURES

• Fully waterproof (IP67)
• Low noise integrated amplifier
• Voltage: 3 – 5 VDC
• Operating temperature: -30°C to +85°C
• High performance GPS antenna
• Cable and connector included

SPECIFICATIONS

PHYSICAL

• Enclosure: High compact, corrosion-proof Polycarbonate (PC) resin
• Construction: Hermetically sealed, fully waterproof
• Dimensions: 90mm(D) X 110mm(H)
• Weight: 65g (w/o cable & connector)
• Mounting: Pole mount to 1”-14 threaded pipe

CABLE AND CONNECTORS

• RF cable: 10m RG-59
• Connector: BNC connector supplied as standard

ENVIRONMENTAL

• Operating temperature: -30°C to +85°C
• Storage temperature: -40°C to +90°C
• Relative humidity: 95% non-condensing
• Waterproof: 100% waterproof

ELECTRICAL

Antenna Element

• Center Frequency: 1575.42 Mhz ± 1.023Mhz
• Absolute gain zenith: +5dB typical
• Absolute gain 10°: -1dB typical
• Axial ratio: 3dB max
• Output VSWR: 1.5 max
• Output impedance: 50 ohm

Low Noise Amplifier

• Center Frequency: 1575.42 Mhz
• Power gain: 27dB typical
• Band width: 2Mhz min.
• Noise figure: 1.5 max
• Out band attenuation: 20dB min @Fo ±50Mhz
• Supply voltage: 3.3 to 5.0 VDC
• Current consumption: Maximum 12mA
• VSWR: 2.0 max
• Output impedance: 50 ohm

Overall Performance (Antenna Element, LNA and Cable)

• Center frequency: 1575.42 Mhz
• Gain: 26 dB min
• Noise figure: 2.0 max
• Band width: 2 Mhz min
• Axial ratio: 3 dB max
• VSWR: 2.0 max
• Output impedance: 50 ohm

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