STP Antennas

The STP product range is available with a wide range of antennas. These are selected depending on the operational frequency band, the carrying position of the hand-portable and the level of RF coverage of the network.

Nominal gain figures shown below are measured in free space at resonance. These figures will degrade when used close to the body.

TETRA

Technical specifications

Nominal impedance 50Ω

VSWR at resonance ≤1.5:1

Operational Temperature -20ºC to +55ºC

Usable Temperature -30ºC to +75ºC

Connector type SMA male

Product options

Antennas are available in various frequency bands and are colour-coded for easy indentification.

Quarter Wave Whip Antennas >0dBi	Part no.
300-344MHz (Brown) Centre Frequency 322MHz	300-00708
380-430MHz (Green) Centre Frequency 405MHz	300-00418
410-430MHz (White) Centre Frequency 420MHz	300-01031
450-470MHz (Black) Centre Frequency 460MHz	300-01032
806-870Mhz (Orange) Centre Frequency 838MHz	300-00498

Extended Helical Antennas >-1dBi	Part no.
344-372MHz (Red) Centre Frequency 360MHz	300-00652
380-430MHz (Green) Centre Frequency 405MHz	300-00417
380-400MHz (Blue) Centre Frequency 390MHz	300-00661
407-473MHz (Yellow) Centre Frequency 440MHz	300-00499
410-430MHz (White) Centre Frequency 420MHz	300-00662
450-470MHz (Black) Centre Frequency 460MHz	300-00663

Compatible devices

STP9000

Hand Portable

Tough, resilient and packed with features, the STP9000 helps users tackle the most arduous workday challenges. Continuing to work after submersion in up to 1m of water for up to 30 minutes, the IP67-rated full-keypad STP9000 boasts powerful audio, exceptional battery life and safety-enhancing features such as Wake-on-Alarm, which switches the radio on and initiates an emergency call with one touch of a button. Haptic technology produces a physically detectable response to the press of a key, and the Twist and Zoom feature allows images to display full-screen when the radio's orientation is changed.

Discontinued
IP67
TETRA
UHF

STP9200

Hand Portable

Perfect for gloved use, the STP9200 offers a simple, easy-to-use interface with extreme ruggedness and powerful audio and RF. With IP67 environmental protection - continuing to work after submersion in up to 1m of water for up to 30 minutes - the reduced-keypad STP9200 boasts powerful audio, exceptional battery life and safety-enhancing features such as Wake-on-Alarm, which switches the radio on and initiates an emergency call with one touch of a button.

Discontinued
IP67
TETRA
UHF

STP9100

Hand Portable

Combining extreme ruggedness with powerful audio and RF, the STP9100 is a high-specification, reliable radio for users who prefer a more streamlined user interface. Waterproof, submersible, dustproof and marine-hardened, the IP67-rated STP9100 continues to work after submersion in up to 1m of water for up to 30 minutes. This reduced-keypad hand portable radio boasts powerful audio, exceptional battery life and safety-enhancing features such as Wake-on-Alarm. Haptic technology produces a physically detectable response to the press of a key, and the Twist and Zoom feature allows images to display full-screen when the radio's orientation is changed.

Discontinued
IP67
TETRA
UHF

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