
The Delta 2A is a space-saving, terminal-mounted antenna developed for cellular, short-range wireless and industrial IoT equipment. Its slim profile suits restricted installations, while the right-angle SMA or RP-SMA interface reduces protrusion and attaches directly to the host device.
The Delta 2A delivers its strongest performance across several bands between 1400 MHz and 2200 MHz, supporting key 2G, 3G, 4G LTE, LTE-M, NB-IoT and 5G NR applications. Coverage is band-specific and not continuous throughout the entire frequency range.
It also provides reliable coverage from 5150–5990 MHz, supporting 5 GHz Wi-Fi, the 5.8 GHz ISM band and selected ultra-wideband (UWB) applications. Gain ranges from 3–7 dBi, with an efficiency of 60%. Support for the 868 MHz and 915 MHz ISM bands further broadens its suitability for industrial IoT equipment.
The flexible radiating element is protected by a durable TPR moulding, providing a robust finish for everyday industrial and commercial use. Its SMA connection enables quick installation without a separate mounting bracket or cable. Alternative connector types can be supplied for high-volume orders.
Cellular routers and gateways
Industrial IoT equipment
Remote monitoring and telemetry systems
5 GHz Wi-Fi access points and bridges
UWB positioning and asset tracking devices
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3–7 dBi
Gain
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Cellular
2G–5G Support
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Wi-Fi / ISM
5 GHz
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Direct Mounting
Compact Right Angle Design
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Product Features
Cellular Band Support
5G NR Band Support
| Usable Frequency Coverage: | 1400–2200 MHz 5150–5990 MHz |
| Impedance: | 50 Ohm |
| Polarisation: | Vertical |
| Average Gain: | |
| 1400–2200 MHz: | 6.89 dBi |
| 5150–5990 MHz: | 2.96 dBi |
| Average Efficiency: | |
| 1400–2200 MHz: | 61% |
| 5150–5990 MHz: | 58% |
| Max Input Power: | 6 W |
| Required Ground Plane: | Free space |
| Operating Temperature range: | -20°C to 60 °C |
| Storage Temperature range: | -30°C to 75 °C |
| Dimensions: | Ø = 7.3 mm L = 53.5 mm |
| Weight: | 8.3 g |
| Connector: | Right-Angle SMA Male |
| Mounting method: | Direct connect |
| Housing materials: | TPR |

The Spectral View Diagram visually describes the performance of the antenna from 400 MHz to 6000 MHz. Key frequencies are marked highlighting the technology used and the colour represents the performance at that frequency, taking into consideration the VSWR and radiated efficiency of the antenna.

| ↑ Suitable band | □ Adequate band in good signal conditions | ↓ Likely to be unsuitable |




| GSM (2G) Bands | UMTS (3G) Bands | E-UTRA (4G) Bands | NR (5G) Bands | Uplink (MHz) | Downlink (MHz) | Average Upload Efficiency (%) | Average Download Efficiency (%) | Maximum Upload VSWR | Maximum Download VSWR | Use Indicator |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | n1 | 1920 - 1980 MHz | 2110 - 2170 MHz | 68.05 | 47.42 | 2.91 | 1.79 | ↑ | |
| PCS-1900 | 2 | 2 | n2 | 1850 - 1910 MHz | 1930 - 1990 MHz | 64.90 | 69.10 | 2.88 | 2.88 | ↑ |
| DCS-1800 | 3 | 3 | n3 | 1710 - 1785 MHz | 1805 - 1880 MHz | 60.19 | 62.36 | 2.82 | 2.71 | ↑ |
| 4 | 4 | 1710 - 1755 MHz | 2110 - 2155 MHz | 61.60 | 47.20 | 2.82 | 1.77 | ↑ | ||
| GSM-850 | 5 | 5 | n5 | 824 - 849 MHz | 869 - 894 MHz | 14.23 | 24.46 | 1.95 | 1.56 | □ |
| 6 | 830 - 840 MHz | 875 - 885 MHz | 13.90 | 24.39 | 1.81 | 1.42 | □ | |||
| 7 | 7 | n7 | 2500 - 2570 MHz | 2620 - 2690 MHz | 25.44 | 30.72 | 6.38 | 7.49 | ↓ | |
| E-GSM-900 | 8 | 8 | n8 | 880 - 915 MHz | 925 - 960 MHz | 26.32 | 21.19 | 2.03 | 2.83 | ↑ |
| 9 | 9 | 1749.9 - 1784.9 MHz | 1844.9 - 1879.9 MHz | 58.44 | 64.51 | 2.82 | 2.71 | ↑ | ||
| 10 | 10 | 1710 - 1770 MHz | 2110 - 2170 MHz | 60.87 | 47.42 | 2.82 | 1.79 | ↑ | ||
| 11 | 11 | 1427.9 - 1447.9 MHz | 1475.9 - 1495.9 MHz | 59.70 | 66.25 | 1.80 | 2.36 | ↑ | ||
| 12 | 12 | n12 | 699 - 716 MHz | 729 - 746 MHz | 1.52 | 2.94 | 18.13 | 10.87 | ↓ | |
| 13 | 13 | n13 | 777 - 787 MHz | 746 - 756 MHz | 5.88 | 3.75 | 4.76 | 8.03 | ↓ | |
| 14 | 14 | n14 | 788 - 798 MHz | 758 - 768 MHz | 7.01 | 4.51 | 3.80 | 6.70 | ↓ | |
| 17 | 704 - 716 MHz | 734 - 746 MHz | 1.62 | 3.08 | 16.79 | 9.89 | ↓ | |||
| 18 | n18 | 815 - 830 MHz | 860 - 875 MHz | 11.23 | 21.28 | 2.20 | 1.34 | □ | ||
| 19 | 19 | 830 - 845 MHz | 875 - 890 MHz | 14.45 | 24.80 | 1.81 | 1.49 | □ | ||
| 20 | 20 | n20 | 832 - 862 MHz | 791 - 821 MHz | 16.51 | 8.66 | 1.78 | 3.57 | ↓ | |
| 21 | 21 | 1447.9 - 1462.9 MHz | 1495.9 - 1510.9 MHz | 65.12 | 63.68 | 1.91 | 2.54 | ↑ | ||
| 22 | 22 | 3410 - 3490 MHz | 3510 - 3590 MHz | 29.72 | 29.58 | 5.37 | 3.07 | ↓ | ||
| 23 | 2000 - 2020 MHz | 2180 - 2200 MHz | 65.33 | 43.95 | 2.11 | 1.80 | ↑ | |||
| 24 | n24 | 1626.5 - 1660.5 MHz | 1525 - 1559 MHz | 69.03 | 66.17 | 2.57 | 2.53 | ↑ | ||
| 25 | 25 | n25 | 1850 - 1915 MHz | 1930 - 1995 MHz | 64.80 | 69.06 | 2.89 | 2.88 | ↑ | |
| 26 | 26 | n26 | 814 - 849 MHz | 859 - 894 MHz | 13.17 | 23.29 | 2.24 | 1.56 | □ | |
| 27 | 807 - 824 MHz | 852 - 869 MHz | 10.01 | 19.54 | 2.54 | 1.45 | ↓ | |||
| 28 | n28 | 703 - 748 MHz | 758 - 803 MHz | 2.35 | 5.91 | 17.05 | 6.70 | ↓ | ||
| 28A | 703 - 733 MHz | 758 - 788 MHz | 1.97 | 5.22 | 17.05 | 6.70 | ↓ | |||
| 29 | n29 | - | 717 - 728 MHz | - | 2.15 | - | 13.56 | ↓ | ||
| 30 | n30 | 2305 - 2315 MHz | 2350 - 2360 MHz | 23.85 | 20.48 | 1.68 | 2.67 | ↑ | ||
| 31 | n31 | 452.5 - 457.5 MHz | 462.5 - 467.5 MHz | 0.09 | 0.09 | 213.77 | 203.97 | ↓ | ||
| 32 | 32 | - | 1452 - 1496 MHz | - | 66.38 | - | 2.36 | ↑ | ||
| 33 | 1900 - 1920 MHz | 1900 - 1920 MHz | 63.83 | 63.83 | 2.91 | 2.91 | ↑ | |||
| 34 | n34 | 2010 - 2025 MHz | 2010 - 2025 MHz | 64.19 | 64.19 | 1.95 | 1.95 | ↑ | ||
| 35 | 1850 - 1910 MHz | 1850 - 1910 MHz | 64.90 | 64.90 | 2.88 | 2.88 | ↑ | |||
| 36 | 1930 - 1990 MHz | 1930 - 1990 MHz | 69.10 | 69.10 | 2.88 | 2.88 | ↑ | |||
| 37 | 1910 - 1930 MHz | 1910 - 1930 MHz | 63.70 | 63.70 | 2.91 | 2.91 | ↑ | |||
| 38 | n38 | 2570 - 2620 MHz | 2570 - 2620 MHz | 26.89 | 26.89 | 7.07 | 7.07 | ↓ | ||
| 39 | n39 | 1880 - 1920 MHz | 1880 - 1920 MHz | 64.77 | 64.77 | 2.91 | 2.91 | ↑ | ||
| 40 | n40 | 2300 - 2400 MHz | 2300 - 2400 MHz | 21.85 | 21.85 | 3.71 | 3.71 | ↓ | ||
| 41 | n41 | 2496 - 2690 MHz | 2496 - 2690 MHz | 27.69 | 27.69 | 7.49 | 7.49 | ↓ | ||
| 42 | 3400 - 3600 MHz | 3400 - 3600 MHz | 29.49 | 29.49 | 5.58 | 5.58 | ↓ | |||
| 43 | 3600 - 3800 MHz | 3600 - 3800 MHz | 20.11 | 20.11 | 10.05 | 10.05 | ↓ | |||
| 44 | 703 - 803 MHz | 703 - 803 MHz | 4.10 | 4.10 | 17.05 | 17.05 | ↓ | |||
| 45 | 1447 - 1467 MHz | 1447 - 1467 MHz | 65.38 | 65.38 | 1.95 | 1.95 | ↑ | |||
| 46 | n46 | 5150 - 5925 MHz | 5150 - 5925 MHz | 60.75 | 60.75 | 2.68 | 2.68 | ↑ | ||
| 47 | n47 | 5855 - 5925 MHz | 5855 - 5925 MHz | 43.32 | 43.32 | 1.68 | 1.68 | ↑ | ||
| 48 | n48 | 3550 - 3700 MHz | 3550 - 3700 MHz | 24.65 | 24.65 | 6.69 | 6.69 | ↓ | ||
| 49 | 3550 - 3700 MHz | 3550 - 3700 MHz | 24.65 | 24.65 | 6.69 | 6.69 | ↓ | |||
| 50 | n50 | 1432 - 1517 MHz | 1432 - 1517 MHz | 64.45 | 64.45 | 2.54 | 2.54 | ↑ | ||
| 51 | n51 | 1427 - 1432 MHz | 1427 - 1432 MHz | 57.21 | 57.21 | 1.80 | 1.80 | ↑ | ||
| 52 | 3300 - 3400 MHz | 3300 - 3400 MHz | 29.82 | 29.82 | 7.10 | 7.10 | ↓ | |||
| 53 | n53 | 2483.5 - 2495 MHz | 2483.5 - 2495 MHz | 24.12 | 24.12 | 5.64 | 5.64 | ↓ | ||
| 54 | n54 | 1670 - 1675 MHz | 1670 - 1675 MHz | 63.42 | 63.42 | 2.60 | 2.60 | ↑ | ||
| 65 | n65 | 1920 - 2010 MHz | 2110 - 2200 MHz | 68.07 | 46.56 | 2.91 | 1.80 | ↑ | ||
| 66 | n66 | 1710 - 1780 MHz | 2110 - 2200 MHz | 60.40 | 46.56 | 2.82 | 1.80 | ↑ | ||
| 67 | n67 | - | 738 - 758 MHz | - | 3.56 | - | 9.16 | ↓ | ||
| 68 | n68 | 698 - 728 MHz | 753 - 783 MHz | 1.75 | 4.85 | 18.41 | 7.24 | ↓ | ||
| 69 | - | 2570 - 2620 MHz | - | 26.89 | - | 7.07 | ↓ | |||
| 70 | n70 | 1695 - 1710 MHz | 1995 - 2020 MHz | 63.51 | 65.75 | 2.65 | 2.16 | ↑ | ||
| 71 | n71 | 663 - 698 MHz | 617 - 652 MHz | 0.71 | 0.10 | 29.45 | 52.05 | ↓ | ||
| 72 | n72 | 451 - 456 MHz | 461 - 466 MHz | 0.09 | 0.09 | 216.93 | 205.48 | ↓ | ||
| 73 | 450 - 455 MHz | 460 - 465 MHz | 0.09 | 0.09 | 219.04 | 206.49 | ↓ | |||
| 74 | n74 | 1427 - 1470 MHz | 1475 - 1518 MHz | 62.73 | 65.01 | 1.98 | 2.54 | ↑ | ||
| 75 | n75 | - | 1432 - 1517 MHz | - | 64.45 | - | 2.54 | ↑ | ||
| 76 | n76 | - | 1427 - 1432 MHz | - | 57.21 | - | 1.80 | ↑ | ||
| n77 | 3300 - 4200 MHz | 3300 - 4200 MHz | 23.43 | 23.43 | 10.89 | 10.89 | ↓ | |||
| n78 | 3300 - 3800 MHz | 3300 - 3800 MHz | 25.80 | 25.80 | 10.05 | 10.05 | ↓ | |||
| n79 | 4400 - 5000 MHz | 4400 - 5000 MHz | 47.36 | 47.36 | 6.10 | 6.10 | ↓ | |||
| n80 | 1710 - 1785 MHz | - | 60.19 | - | 2.82 | - | ↑ | |||
| n81 | 880 - 915 MHz | - | 26.32 | - | 2.03 | - | ↑ | |||
| n82 | 832 - 862 MHz | - | 16.51 | - | 1.78 | - | □ | |||
| n83 | 703 - 748 MHz | - | 2.35 | - | 17.05 | - | ↓ | |||
| n84 | 1920 - 1980 MHz | - | 68.05 | - | 2.91 | - | ↑ | |||
| 85 | n85 | 698 - 716 MHz | 728 - 746 MHz | 1.50 | 2.92 | 18.41 | 11.08 | ↓ | ||
| n86 | 1710 - 1780 MHz | - | 60.40 | - | 2.82 | - | ↑ | |||
| 87 | n87 | 410 - 415 MHz | 420 - 425 MHz | 0.15 | 0.13 | 218.98 | 213.49 | ↓ | ||
| 88 | n88 | 412 - 417 MHz | 422 - 427 MHz | 0.15 | 0.13 | 214.44 | 213.49 | ↓ | ||
| n89 | 824 - 849 MHz | - | 14.23 | - | 1.95 | - | ↓ | |||
| n90 | 2496 - 2690 MHz | 2496 - 2690 MHz | 27.69 | 27.69 | 7.49 | 7.49 | ↓ | |||
| n91 | 832 - 862 MHz | 1427 - 1432 MHz | 16.51 | 57.21 | 1.78 | 1.80 | ↑ | |||
| n92 | 832 - 862 MHz | 1432 - 1517 MHz | 16.51 | 64.45 | 1.78 | 2.54 | ↑ | |||
| n93 | 880 - 915 MHz | 1427 - 1432 MHz | 26.32 | 57.21 | 2.03 | 1.80 | ↑ | |||
| n94 | 880 - 915 MHz | 1432 - 1517 MHz | 26.32 | 64.45 | 2.03 | 2.54 | ↑ | |||
| n95 | 2010 - 2025 MHz | - | 64.19 | - | 1.95 | - | ↑ | |||
| n97 | 2300 - 2400 MHz | - | 21.85 | - | 3.71 | - | ↓ | |||
| n98 | 1880 - 1920 MHz | - | 64.77 | - | 2.91 | - | ↑ | |||
| n99 | 1626.5 - 1660.5 MHz | - | 69.03 | - | 2.57 | - | ↑ | |||
| n100 | 874.4 - 880 MHz | 919.4 - 925 MHz | 23.82 | 25.50 | 1.34 | 2.25 | ↑ | |||
| n101 | 1900 - 1910 MHz | 1900 - 1910 MHz | 64.27 | 64.27 | 2.88 | 2.88 | ↑ | |||
| n102 | 5925 - 6425 MHz | 5925 - 6425 MHz | - | - | - | - | – | |||
| 103 | 787 - 788 MHz | 757 - 758 MHz | 6.44 | 4.15 | 3.88 | 6.81 | ↓ | |||
| n105 | 663 - 703 MHz | 612 - 652 MHz | 0.78 | 0.09 | 29.45 | 54.47 | ↓ | |||
| 106 | n106 | 896 - 901 MHz | 935 - 940 MHz | 27.12 | 22.43 | 1.70 | 2.55 | ↑ | ||
| - | 470 - 698 MHz | - | 0.18 | - | 189.53 | ↓ | ||||
| n109 | 703 - 733 MHz | 1432 - 1517 MHz | 1.97 | 64.45 | 17.05 | 2.54 | ↓ | |||
| n110 | 1390 - 1395 MHz | 1432 - 1435 MHz | 45.63 | 58.37 | 2.44 | 1.77 | ↑ | |||
| 111 | 1800 - 1810 MHz | 1820 - 1830 MHz | 58.24 | 59.60 | 2.58 | 2.54 | ↑ | |||
| 112 | - | 470 - 608 MHz | - | 0.06 | - | 189.53 | ↓ | |||
| 113 | - | 606 - 698 MHz | - | 0.34 | - | 58.16 | ↓ |
| Application | Frequency Range (MHz) | Average Efficiency (%) | Maximum VSWR | Peak Gain from highest direction (dBi) | Use Indicator |
|---|---|---|---|---|---|
| ISM 433 MHz | 433.05 - 434.79 | 0.11 | 203.17 | -24.23 | ↓ |
| ISM 868 MHz | 863 - 870 | 21.02 | 1.32 | 1.71 | ↑ |
| ISM 915 MHz | 902 - 928 | 26.13 | 2.33 | 2.93 | ↑ |
| ISM 2.4 GHz | 2400 - 2500 | 24.17 | 5.67 | 1.84 | ↓ |
| WiFi 2.4G channels 1-11 (DSSS) | 2401 - 2473 | 24.19 | 5.31 | 1.15 | ↓ |
| WiFi 2.4G channels 1-13 (DSSS) | 2401 - 2483 | 24.21 | 5.44 | 1.47 | ↓ |
| WiFi 2.4G channels 1-14 (DSSS) | 2401 - 2495 | 24.20 | 5.64 | 1.73 | ↓ |
| Citizens Broadband Radio Service | 3550 - 3700 | 24.65 | 6.69 | 1.88 | ↓ |
| WiFi CBRS channels 131-138 | 3655 - 3695 | 19.76 | 6.44 | -0.22 | ↓ |
| WiFi 5G (Ch 32-48) | 5150 - 5250 | 71.03 | 2.55 | 4.09 | ↑ |
| WiFi 5G (Ch 32-68) | 5150 - 5350 | 68.74 | 2.66 | 4.09 | ↑ |
| WiFi 5G (Ch 32-165) | 5150 - 5835 | 62.80 | 2.68 | 4.09 | ↑ |
| WiFi 5G (Ch 32-173) | 5150 - 5875 | 62.13 | 2.68 | 4.09 | ↑ |
| WiFi 5G (Ch 32-177) | 5150 - 5895 | 61.66 | 2.68 | 4.09 | ↑ |
| WiFi 5.9G (Ch 172-180) | 5855 - 5905 | 45.61 | 1.44 | 3.03 | ↑ |
| WiFi 5.9G (Ch 182-196) | 5905 - 5990 | 31.89 | 2.91 | 1.26 | ↑ |
| ISM 5.8 GHz | 5725 - 5875 | 54.52 | 2.26 | 3.88 | ↑ |
| UWB band group 1, BAND_ID 1 | 3168 - 3696 | 27.58 | 7.89 | 2.28 | ↓ |
| UWB band group 1, BAND_ID 2 | 3696 - 4224 | 20.20 | 10.89 | -0.29 | ↓ |
| UWB band group 1, BAND_ID 3 | 4224 - 4752 | 35.32 | 8.03 | 1.86 | ↓ |
| UWB band group 2, BAND_ID 4 | 4752 - 5280 | 66.04 | 2.60 | 4.41 | ↑ |
| UWB band group 2, BAND_ID 5 | 5280 - 5808 | 61.35 | 2.68 | 3.88 | ↑ |
| ↑ Suitable band | □ Adequate band in good signal conditions | ↓ Likely to be unsuitable |

| 1500 MHz | ||
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| 1600 MHz | ||
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| 1700 MHz | ||
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| 1800 MHz | ||
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| 1900 MHz | ||
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| 2000 MHz | ||
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| 2100 MHz | ||
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| 5800 MHz | ||
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| 5900 MHz | ||
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| 1500 MHz | 1600 MHz | 1700 MHz |
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| 1800 MHz | 1900 MHz | 2000 MHz |
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| 2100 MHz | 5200 MHz | 5500 MHz |
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| 5800 MHz | 5900 MHz | |
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| Part Number | Description |
|---|---|
| DELTA2A/X/SMAM/S/RA/11 | 5G NR/4G LTE 56 mm Stubby Right Angle Antenna |