The Oscar 1A omnidirectional wall mount antenna is tuned to quad band GSM/GPRS and 3G frequencies. Made from black ABS plastic with a lightweight aluminium mounting bracket. Designed for outdoor and its high-quality monopole design provides a peak gain of 5 dBi.

Common applications include remote monitoring and alarm & security systems.

Supplied with a choice of cable lengths and either an SMA or FME connector:

OSCAR1A/0.2M/FMEF/S/S/31 - 0.2 metre cable with FME female connector (RS 124-8696)
OSCAR1A/5M/FMEF/S/S/31 - 5 metre cable with FME female connector (RS 124-8875)
OSCAR1A/10M/FMEF/S/S/31 - 10 metre cable with FME female connector (RS 124-8697)
OSCAR1A/5M/SMAM/S/S/31 - 5 metre cable with SMA male connector (RS 124-8874)
OSCAR1A/10M/SMAM/S/S/31 - 10 metre cable with SMA male connector (RS 124-8876)

Specifications
Temperature Range: -30 to +70°C
Impedance: 50 Ω
Gain: 5 dBi
VSWR: <1.8:1
Polarisation: Vertical (Omnidirectional)
Radiating Element: Monopole
Cable: Low loss CFD195

Operating Frequencies
Quad Band GSM/GPRS: 850, 900, 1800, 1900 MHz
3G: 2.1 GHz

Dimensions
Antenna diameter: 25 mm (cylinder)
Antenna height: 205 ±5 mm
Bracket length: 151 ±5 mm
Bracket height: 79 ±5 mm
Bracket thickness: 3 mm

The Oscar 1A is a high-performance omnidirectional wall/bracket mount antenna, operating on global 4G and 5G frequencies, with great performance on the ISM 868/915 MHz bands.

Ruggedly constructed with black ABS plastic over the radiating element and with a lightweight yet durable aluminium mounting bracket.

The high quality monopole design improves communication reliability for applications like remote sensor monitoring, alarm & security systems and other IoT applications demanding an all weather antenna.

Cables are terminated with either an SMA male or FME female connector type.

Alternative cable lengths or connector types may be specified for short run volume orders.

Supports LoRa, Sigfox, ISM 868 MHz, ISM 915 MHz, IEEE 802.15.4
Supports 5G NR / 4G LTE / 3G UMTS / Quad-band 2G GSM
Supports LTE Cat M, LTE Cat NB, NR Cat NB bands

Improved signal quality with low loss cable
Housed in a robust ABS casing
Bracket provides secure permanent fixing
Does not require additional placement on metallic surface

Impedance: 50 Ohm
Polarization: Vertical
Max Input Power: 50 W
Ground plane independent: Yes

Mechanical Specifications
Dimensions: 205 mm height x 25 mm diameter
Weight: 250 g
Connector: FME Female
Cable: Low Loss CFD195 4.95 mm diameter
Mounting method: L-type Mount
Housing materials: ABS (casing), Aluminium (radiator)

Multi-band Antennas, Siretta