Siretta ALPHA1A/2.5M/SMAM/S/S/11 T-Bar Multi-Band Antenna with SMA Connector

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Subtotal (1 unit)*

£11.53

(exc. VAT)

£13.84

(inc. VAT)

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  • Plus 11 unit(s) shipping from 09 April 2026
  • Plus 210 unit(s) shipping from 16 April 2026
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1 - 4£11.53
5 - 9£10.97
10 - 24£10.42
25 - 49£9.90
50 +£9.42

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RS Stock No.:
124-8664
Mfr. Part No.:
ALPHA1A/2.5M/SMAM/S/S/11
Brand:
Siretta
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Brand

Siretta

Product Type

Multi-Band Antenna

Minimum Frequency

850MHz

Connector Type

SMA

Internal/External

Internal

Antenna Physical Form

T-Bar

Antenna Mount Type

Direct

Gain

3.81dBi

Series

Alpha 1A

Lead Length

2.5m

Directivity

Omni-Directional

Maximum Frequency

2.4GHz

Antenna Internal Construction

Flexible Moulding

Connector Gender

Male

Lead Included

Yes

Standards/Approvals

UL

Number of Bands

4

COO (Country of Origin):
TW

ALPHA 1A GSM/GPRS/3G/WiFi/ISM T-Bar Antenna, Siretta


The ALPHA 1A is a low profile, T-Bar antenna tuned to quad band GSM/GPRS/3G/WiFi/ISM frequencies. Measuring 104 x 10.8 x 4 mm, The ALPHA 1A is easily mounted onto most surfaces using its adhesive base. It achieves a peak gain of 3.8 dBi.

The Alpha 1A is supplied with a choice of RG174 coaxial cable lengths, all with an SMA male connector.

ALPHA1A/1M/SMAM/S/S/11 - 1 metre cable (RS 124-8662)

ALPHA1A/2.5M/SMAM/S/S/11 - 2.5 metre cable (RS 124-8664)

Operating Temperature: -20 to 80°C

Impedance: 50 Ω

Gain (peak): 3.8 dBi

VSWR: 2.0:1 max

Polarisation: Vertical / omnidirectional

Operating Frequencies

Quad Band GSM/GPRS & 2G: 950, 900, 1800, 1900MHz

3G/UMTS: 2100MHz

WiFi/Bluetooth/ZigBee: 2400 MHz

ISM: 868 MHz, 915 MHz

Dimensions

Length: 104 mm

Width: 10.8 mm

Height: 4 mm

Multi-band Antennas, Siretta


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