¶ General Description
The Delta 55 is a compact, blade-style antenna designed for wideband coverage, including 450 MHz cellular networks and frequencies up to 6000 MHz.
The antenna is ideal for applications that demand reliable performance across various wireless technologies, with primary support for 450 MHz LTE, 5G NR, 4G LTE, UMTS and GSM. It provides a gain of 5 dBi and 62% radiation efficiency.
With an IP67 rating, the Delta 55 is sealed against water and dust ingress, making it suitable for both indoor and outdoor mounting applications. Supplied as standard with an SMA Male connector.
¶ Key Features
- Supports 5G NR / 4G LTE / 3G UMTS / 2G Quad-band GSM
- LTE Cat M & LTE Cat NB-IoT compatible
- 450 MHz cellular, covering bands B31, B72 & B73
- 5 dBi gain
- IP67-rated housing for outdoor & harsh environments
¶ Typical Applications
- Utility networks & critical infrastructure
- Smart metering & smart grid systems
- Remote monitoring, telemetry & control systems
- Industrial IoT & networking gateways
- LTE/5G security & surveillance systems
450 MHz
Cellular Coverage
|
5 dBi
Average Gain
|
Cellular
2G–5G Support
|
Wi-Fi & ISM
2.4 GHz & 5 GHz
|
IP67 Rated
Weather Resistant
|
Product Features
450
MHz
2G
GSM
3G
UMTS
4G
LTE
5G
NR
BLE
Bluetooth
IEEE
802.15.4
ISM
868
ISM
915
ISM
2.4G
ISM
5.8G
LoRa
Wireless
LTE
CAT-M
LTE
NB-IoT
WIFI 4
802.11n
WIFI 5
802.11ac
WIFI 6
802.11ax
Cellular Band Support
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B12
B13
B14
B17
B18
B19
B20
B22
B23
B24
B25
B26
B27
B28
B28A
B29
B30
B31
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B46
B47
B48
B49
B52
B53
B54
B65
B66
B67
B68
B69
B70
B71
B72
B73
B85
B88
B103
B106
5G NR Band Support
n1
n2
n3
n5
n7
n8
n12
n13
n14
n18
n20
n24
n25
n26
n28
n29
n30
n31
n34
n38
n39
n40
n41
n46
n47
n48
n53
n54
n65
n66
n67
n70
n71
n72
n74
n75
n76
n77
n78
n79
n80
n81
n82
n83
n84
n85
n86
n89
n90
n91
n92
n93
n94
n95
n97
n98
n99
n101
n105
¶ Electrical Specifications
| Frequency Range: |
450–467 MHz 600–960 MHz 1600–6000 MHz |
| Impedance: | 50 Ω |
| Polarisation: | Vertical |
| Average Gain: | 4.95 dBi |
| Average Radiation Efficiency: | 62.45% |
| Max Input Power: | 1 W |
| Directionality: | Omnidirectional |
| Required Ground Plane: | Free space |
¶ Environmental Specifications
| Operating Temperature Range: | -30°C to 70°C |
| Storage Temperature Range: | -30°C to 70°C |
¶ Mechanical Specifications
| Dimensions: | ⌀ 13 × 174.2 × 26.4 mm |
| Weight: | 24 g |
| Connector: | SMA Male |
| Mounting Method: | Direct Connect |
| Radome: | Black ABS |
¶ Spectrum Coverage*
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 |
¶ Peak Gain vs. Frequency
¶ Return Loss
¶ VSWR
¶ Radiation Efficiency
¶ Cellular Bands*
| 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 | 2110 - 2170 | 59.09 | 51.80 | 2.06 | 1.44 | ↑ | |
| PCS-1900 | 2 | 2 | n2 | 1850 - 1910 | 1930 - 1990 | 56.30 | 60.10 | 2.10 | 2.04 | ↑ |
| DCS-1800 | 3 | 3 | n3 | 1710 - 1785 | 1805 - 1880 | 47.55 | 51.56 | 1.48 | 2.08 | ↑ |
| 4 | 4 | 1710 - 1755 | 2110 - 2155 | 47.85 | 51.80 | 1.25 | 1.35 | ↑ | ||
| GSM-850 | 5 | 5 | n5 | 824 - 849 | 869 - 894 | 50.94 | 46.01 | 1.84 | 1.37 | ↑ |
| 6 | 830 - 840 | 875 - 885 | 51.12 | 46.35 | 1.84 | 1.34 | ↑ | |||
| 7 | 7 | n7 | 2500 - 2570 | 2620 - 2690 | 60.45 | 74.46 | 1.68 | 1.51 | ↑ | |
| E-GSM-900 | 8 | 8 | n8 | 880 - 915 | 925 - 960 | 43.78 | 37.77 | 1.53 | 1.74 | ↑ |
| 9 | 9 | 1749.9 - 1784.9 | 1844.9 - 1879.9 | 46.94 | 54.07 | 1.48 | 2.08 | ↑ | ||
| 10 | 10 | 1710 - 1770 | 2110 - 2170 | 47.21 | 51.80 | 1.37 | 1.44 | ↑ | ||
| 11 | 11 | 1427.9 - 1447.9 | 1475.9 - 1495.9 | 14.52 | 21.56 | 4.36 | 3.16 | ↓ | ||
| 12 | 12 | n12 | 699 - 716 | 729 - 746 | 48.39 | 50.59 | 1.47 | 1.93 | ↑ | |
| 13 | 13 | n13 | 777 - 787 | 746 - 756 | 58.25 | 51.69 | 2.18 | 2.02 | ↑ | |
| 14 | 14 | n14 | 788 - 798 | 758 - 768 | 59.09 | 53.48 | 2.22 | 2.02 | ↑ | |
| 17 | 704 - 716 | 734 - 746 | 48.71 | 50.69 | 1.47 | 1.93 | ↑ | |||
| 18 | n18 | 815 - 830 | 860 - 875 | 52.92 | 47.40 | 1.84 | 1.50 | ↑ | ||
| 19 | 19 | 830 - 845 | 875 - 890 | 50.80 | 45.98 | 1.84 | 1.34 | ↑ | ||
| 20 | 20 | n20 | 832 - 862 | 791 - 821 | 49.60 | 57.09 | 1.83 | 2.20 | ↑ | |
| 21 | 21 | 1447.9 - 1462.9 | 1495.9 - 1510.9 | 18.49 | 19.97 | 3.82 | 2.69 | ↓ | ||
| 22 | 22 | 3410 - 3490 | 3510 - 3590 | 55.99 | 56.10 | 1.91 | 1.87 | ↑ | ||
| 24 | n24 | 1626.5 - 1660.5 | 1525 - 1559 | 42.39 | 25.47 | 1.19 | 1.78 | ↑ | ||
| 25 | 25 | n25 | 1850 - 1915 | 1930 - 1995 | 56.35 | 60.43 | 2.10 | 2.04 | ↑ | |
| 26 | 26 | n26 | 814 - 849 | 859 - 894 | 51.69 | 46.48 | 1.84 | 1.51 | ↑ | |
| 27 | 807 - 824 | 852 - 869 | 54.64 | 48.03 | 2.04 | 1.58 | ↑ | |||
| 28 | n28 | 703 - 748 | 758 - 803 | 49.89 | 57.07 | 1.96 | 2.22 | ↑ | ||
| 28A | 703 - 733 | 758 - 788 | 49.46 | 56.03 | 1.72 | 2.19 | ↑ | |||
| 29 | n29 | N/A | 717 - 728 | N/A | 50.03 | N/A | 1.64 | ↑ | ||
| 30 | n30 | 2305 - 2315 | 2350 - 2360 | 57.69 | 57.72 | 2.34 | 2.08 | ↑ | ||
| 31 | n31 | 452.5 - 457.5 | 462.5 - 467.5 | 49.61 | 48.36 | 1.29 | 1.50 | ↑ | ||
| 32 | 32 | N/A | 1452 - 1496 | N/A | 20.69 | N/A | 3.71 | ↓ | ||
| 33 | 1900 - 1920 | 1900 - 1920 | 57.15 | 57.15 | 2.08 | 2.08 | ↑ | |||
| 34 | n34 | 2010 - 2025 | 2010 - 2025 | 68.47 | 68.47 | 1.91 | 1.91 | ↑ | ||
| 35 | 1850 - 1910 | 1850 - 1910 | 56.30 | 56.30 | 2.10 | 2.10 | ↑ | |||
| 36 | 1930 - 1990 | 1930 - 1990 | 60.10 | 60.10 | 2.04 | 2.04 | ↑ | |||
| 37 | 1910 - 1930 | 1910 - 1930 | 56.77 | 56.77 | 2.06 | 2.06 | ↑ | |||
| 38 | n38 | 2570 - 2620 | 2570 - 2620 | 68.19 | 68.19 | 1.65 | 1.65 | ↑ | ||
| 39 | n39 | 1880 - 1920 | 1880 - 1920 | 57.72 | 57.72 | 2.10 | 2.10 | ↑ | ||
| 40 | n40 | 2300 - 2400 | 2300 - 2400 | 57.52 | 57.52 | 2.34 | 2.34 | ↑ | ||
| 41 | n41 | 2496 - 2690 | 2496 - 2690 | 67.48 | 67.48 | 1.68 | 1.68 | ↑ | ||
| 42 | 3400 - 3600 | 3400 - 3600 | 56.05 | 56.05 | 1.91 | 1.91 | ↑ | |||
| 43 | 3600 - 3800 | 3600 - 3800 | 60.50 | 60.50 | 1.70 | 1.70 | ↑ | |||
| 44 | 703 - 803 | 703 - 803 | 53.32 | 53.32 | 2.22 | 2.22 | ↑ | |||
| 45 | 1447 - 1467 | 1447 - 1467 | 18.77 | 18.77 | 3.85 | 3.85 | ↓ | |||
| 46 | n46 | 5150 - 5925 | 5150 - 5925 | 69.77 | 69.77 | 1.63 | 1.63 | ↑ | ||
| 47 | n47 | 5855 - 5925 | 5855 - 5925 | 67.33 | 67.33 | 1.20 | 1.20 | ↑ | ||
| 48 | n48 | 3550 - 3700 | 3550 - 3700 | 60.35 | 60.35 | 1.81 | 1.81 | ↑ | ||
| 49 | 3550 - 3700 | 3550 - 3700 | 60.35 | 60.35 | 1.81 | 1.81 | ↑ | |||
| 50 | n50 | 1432 - 1517 | 1432 - 1517 | 19.11 | 19.11 | 4.25 | 4.25 | ↓ | ||
| 51 | n51 | 1427 - 1432 | 1427 - 1432 | 13.09 | 13.09 | 4.38 | 4.38 | ↓ | ||
| 52 | 3300 - 3400 | 3300 - 3400 | 59.15 | 59.15 | 1.61 | 1.61 | ↑ | |||
| 53 | n53 | 2483.5 - 2495 | 2483.5 - 2495 | 58.77 | 58.77 | 1.28 | 1.28 | ↑ | ||
| 54 | n54 | 1670 - 1675 | 1670 - 1675 | 45.66 | 45.66 | 1.07 | 1.07 | ↑ | ||
| 65 | n65 | 1920 - 2010 | 2110 - 2200 | 60.97 | 52.89 | 2.06 | 1.64 | ↑ | ||
| 66 | n66 | 1710 - 1780 | 2110 - 2200 | 47.40 | 52.89 | 1.44 | 1.64 | ↑ | ||
| 67 | n67 | N/A | 738 - 758 | N/A | 51.40 | N/A | 2.02 | ↑ | ||
| 68 | 698 - 728 | 753 - 783 | 48.99 | 54.96 | 1.64 | 2.13 | ↑ | |||
| 69 | N/A | 2570 - 2620 | N/A | 68.19 | N/A | 1.65 | ↑ | |||
| 70 | n70 | 1695 - 1710 | 1995 - 2020 | 48.16 | 66.86 | 1.10 | 1.91 | ↑ | ||
| 71 | n71 | 663 - 698 | 617 - 652 | 44.56 | 54.31 | 1.30 | 2.38 | ↑ | ||
| 72 | n72 | 451 - 456 | 461 - 466 | 49.73 | 48.61 | 1.25 | 1.47 | ↑ | ||
| 73 | 450 - 455 | 460 - 465 | 49.81 | 48.78 | 1.22 | 1.46 | ↑ | |||
| 74 | n74 | 1427 - 1470 | 1475 - 1518 | 16.85 | 20.40 | 4.38 | 3.18 | ↓ | ||
| 75 | n75 | N/A | 1432 - 1517 | N/A | 19.11 | N/A | 4.25 | ↓ | ||
| 76 | n76 | N/A | 1427 - 1432 | N/A | 13.09 | N/A | 4.38 | ↓ | ||
| n77 | 3300 - 4200 | 3300 - 4200 | 65.09 | 65.09 | 1.91 | 1.91 | ↑ | |||
| n78 | 3300 - 3800 | 3300 - 3800 | 58.45 | 58.45 | 1.91 | 1.91 | ↑ | |||
| n79 | 4400 - 5000 | 4400 - 5000 | 68.13 | 68.13 | 2.07 | 2.07 | ↑ | |||
| n80 | 1710 - 1785 | N/A | 47.55 | N/A | 1.48 | N/A | ↑ | |||
| n81 | 880 - 915 | N/A | 43.78 | N/A | 1.53 | N/A | ↑ | |||
| n82 | 832 - 862 | N/A | 49.60 | N/A | 1.83 | N/A | ↑ | |||
| n83 | 703 - 748 | N/A | 49.89 | N/A | 1.96 | N/A | ↑ | |||
| n84 | 1920 - 1980 | N/A | 59.09 | N/A | 2.06 | N/A | ↑ | |||
| 85 | n85 | 698 - 716 | 728 - 746 | 48.32 | 50.57 | 1.47 | 1.93 | ↑ | ||
| n86 | 1710 - 1780 | N/A | 47.40 | N/A | 1.44 | N/A | ↑ | |||
| 87 | 410 - 415 | 420 - 425 | 44.35 | 52.70 | 5.29 | 3.52 | ↓ | |||
| 88 | 412 - 417 | 422 - 427 | 46.65 | 52.48 | 4.92 | 3.25 | → | |||
| n89 | 824 - 849 | N/A | 50.94 | N/A | 1.84 | N/A | ↑ | |||
| n90 | 2496 - 2690 | 2496 - 2690 | 67.48 | 67.48 | 1.68 | 1.68 | ↑ | |||
| n91 | 832 - 862 | 1427 - 1432 | 49.60 | 13.09 | 1.83 | 4.38 | → | |||
| n92 | 832 - 862 | 1432 - 1517 | 49.60 | 19.11 | 1.83 | 4.25 | → | |||
| n93 | 880 - 915 | 1427 - 1432 | 43.78 | 13.09 | 1.53 | 4.38 | → | |||
| n94 | 880 - 915 | 1432 - 1517 | 43.78 | 19.11 | 1.53 | 4.25 | → | |||
| n95 | 2010 - 2025 | N/A | 68.47 | N/A | 1.91 | N/A | ↑ | |||
| n97 | 2300 - 2400 | N/A | 57.52 | N/A | 2.34 | N/A | ↑ | |||
| n98 | 1880 - 1920 | N/A | 57.72 | N/A | 2.10 | N/A | ↑ | |||
| n99 | 1626.5 - 1660.5 | N/A | 42.39 | N/A | 1.19 | N/A | ↑ | |||
| n101 | 1900 - 1910 | 1900 - 1910 | 57.41 | 57.41 | 2.08 | 2.08 | ↑ | |||
| 103 | 787 - 788 | 757 - 758 | 58.72 | 52.35 | 2.19 | 2.02 | ↑ | |||
| n105 | 663 - 703 | 612 - 652 | 44.92 | 54.76 | 1.30 | 2.59 | ↑ |
| ↑ Suitable band | □ Adequate band in good signal conditions | ↓ Likely to be unsuitable |
¶ ISM Standards Frequency Support*
| Application | Frequency Range (MHz) | Efficiency (%) | Maximum VSWR | Peak Gain from highest direction (dBi) | Use Indicator |
|---|---|---|---|---|---|
| ISM 433 MHz | 433.05 - 434.79 | 51.47 | 2.04 | 3.02 | ↑ |
| ISM 868 MHz | 863 - 870 | 47.48 | 1.45 | 5.08 | ↑ |
| ISM 915 MHz | 902 - 928 | 41.46 | 1.59 | 4.69 | ↑ |
| ISM 2.4 GHz | 2400 - 2500 | 59.08 | 1.55 | 2.55 | ↑ |
| Wi-Fi 2.4G | 2401 - 2483 | 59.14 | 1.54 | 2.55 | ↑ |
| Wi-Fi 2.4G (USA) | 2401 - 2473 | 59.23 | 1.54 | 2.55 | ↑ |
| Wi-Fi 2.4G (Japan) | 2401 - 2495 | 59.09 | 1.54 | 2.55 | ↑ |
| Wi-Fi 5G (all channels) | 5150 - 5990 | 69.57 | 1.63 | 5.99 | ↑ |
| Wi-Fi 5G (Ch 32-48) | 5150 - 5250 | 73.22 | 1.63 | 5.04 | ↑ |
| Wi-Fi 5G (Ch 32-64) | 5150 - 5330 | 74.48 | 1.63 | 5.22 | ↑ |
| Wi-Fi 5G (Ch 32-161) | 5150 - 5815 | 70.05 | 1.63 | 5.40 | ↑ |
| Wi-Fi 5G (Ch 32-173) | 5150 - 5875 | 69.94 | 1.63 | 5.84 | ↑ |
| ISM 5.8 GHz | 5725 - 5875 | 68.17 | 1.38 | 5.84 | ↑ |
| UWB band group 1, BAND_ID 1 | 3168 - 3696 | 57.24 | 2.16 | 4.34 | ↑ |
| UWB band group 1, BAND_ID 2 | 3696 - 4224 | 70.38 | 1.84 | 5.96 | ↑ |
| UWB band group 1, BAND_ID 3 | 4224 - 4752 | 67.55 | 2.17 | 4.14 | ↑ |
| UWB band group 2, BAND_ID 4 | 4752 - 5280 | 68.88 | 1.75 | 5.14 | ↑ |
| UWB band group 2, BAND_ID 5 | 5280 - 5808 | 69.14 | 1.55 | 5.40 | ↑ |
| ↑ Suitable band | □ Adequate band in good signal conditions | ↓ Likely to be unsuitable |
¶ Test Setup (in Free Space)
¶ 2D Radiation Plots
| 450 MHz | ||
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| 600 MHz | ||
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| 700 MHz | ||
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| 800 MHz | ||
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| 868 MHz | ||
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| 900 MHz | ||
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| 915 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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| 2300 MHz | ||
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| 2400 MHz | ||
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| 2500 MHz | ||
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| 2600 MHz | ||
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| 3300 MHz | ||
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| 3500 MHz | ||
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| 3700 MHz | ||
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| 4900 MHz | ||
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| 5200 MHz | ||
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| 5800 MHz | ||
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| 5900 MHz | ||
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¶ 3D Radiation Plots
| 450 MHz | 600 MHz | 700 MHz |
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| 800 MHz | 868 MHz | 900 MHz |
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| 915 MHz | 1600 MHz | 1700 MHz |
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| 1800 MHz | 1900 MHz | 2000 MHz |
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| 2100 MHz | 2300 MHz | 2400 MHz |
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| 2500 MHz | 2600 MHz | 3300 MHz |
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| 3500 MHz | 3700 MHz | 4900 MHz |
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| 5200 MHz | 5800 MHz | 5900 MHz |
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¶ Ordering Details
| Part Number | Description |
|---|---|
| DELTA55/X/SMAM/S/S/32 |
IP67 Wideband 5G/4G & 450 MHz Terminal Mount Dipole Antenna SMA Male Connector |