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PSTN2-4500 (4.5 GHz Half-Wave)

4.5 GHz Half-Wave Device Antenna


The PSTN2-4500 is a ground-plane-independent 4.4–4.7 GHz half-wave device antenna with 2.3 dBi gain and a male SMA connector.

  • Operates on compact or nonconductive equipment without a ground plane.
  • Provides up to 2.3 dBi gain across 4.4–4.7 GHz in a 3.5-inch body.

Customization: Cable type, cable length, and connectors can be configured for specific installation requirements.

Product Description

The PSTN2-4500 provides a direct SMA connection for 4.4–4.7 GHz equipment built around compact or nonconductive housings. Its center-fed half-wave element supplies its own counterpoise instead of depending on the device chassis.

The semi-flexible PVC radome is described as waterproof; seal the connector for permanent outdoor installation.

Example Model Configurations: PSTN2-4500

Key Specifications

Feature Specification
Technology Government / military communications
Frequency

Government / military: 4400-4700 MHz

Gain

Government / military: 2.3 dBi max

Configuration Single-feed half-wave radiator
Connector

Government / military: SMA plug (male)

Mounting Direct SMA plug (male) connection to host equipment
Ground Plane No ground plane required
Dimensions 3.50 in (89 mm) overall length x 0.4375 in (11 mm) diameter
Material

Housing: UV-resistant black polyvinyl chloride (PVC)

Maximum Input Power

Government / military: 10 W

Operating Temperature -40 °C to +85 °C

Models & Configurations

Model / Configuration Configuration Details
PSTN2-4500 4.4-4.7 GHz; SMA-Plug

Tech Documents & Resources

pstn2-2200-pstn2-3200-pstn2-4500-pstn2-2400-5500-spec-sheet

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