Huawei A104521R0v06 EasyRET 20-Port 2L4H FDD & 2.3–3.8GHz 8T8R TDD Antenna | 690-3800MHz Macro Base Station Antenna
Brand Name: HUAWEI
Product Name: A104521R0v06
Part Number: 27011106-001
Description: Huawei A104521R0v06, 20-Port, EasyRET, Passive Antenna, 2L4H, 690-960MHz, 1427-2690MHz, 1695-2690MHz, 2300-3800MHz, 8T8R, 22dBi, 65Deg, AISG2.0, 4.3-10 Female, Macro Antenna
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Description
Huawei A104521R0v06 EasyRET 20-Port 2L4H FDD & 2.3–3.8GHz 8T8R TDD Antenna | 690-3800MHz Macro Base Station Antenna
D10X-2×690-960/2×1427-2690/2×1695-2690/4×2300-3800-7×65-2×16.5i/2x18i/2x18i/22i-7xM-R
EasyRET 20-Port 2L4H FDD/2.3-3.8GHz 8T8R TDD Antenna with 7 Integrated RCUs – 2.6 m
Huawei A104521R0v06, 20-Port, EasyRET, Passive Antenna, 2L4H, 690-960MHz, 1427-2690MHz, 1695-2690MHz, 2300-3800MHz, 8T8R, 22dBi, 65Deg, AISG2.0, 4.3-10 Female, Macro Antenna
1. Technical Description Huawei A104521R0v06
The Huawei A104521R0v06 is a carrier-grade EasyRET 20-port multiband passive antenna engineered for ultra-high-capacity LTE and 5G-ready macro-cell deployments. The antenna integrates a 2L4H hybrid architecture combining dual low-band FDD arrays with four high-band wideband arrays supporting 2.3 GHz to 3.8 GHz 8T8R TDD operation.
Designed as a next-generation site consolidation platform, the antenna enables simultaneous deployment of multiple LTE FDD layers together with high-capacity 5G TDD carriers inside a single 2.6-meter radome. The system incorporates seven independently controlled integrated RCUs using Huawei EasyRET technology compliant with AISG 2.0 / 3GPP standards.
The architecture is optimized for advanced spectrum refarming, Massive MIMO overlay support, and high-density urban macro networks where operators require maximum sector throughput while minimizing tower loading and lease costs.
2. Specifications and Features Huawei A104521R0v06
Electrical Properties Huawei A104521R0v06
| Parameter | Specification |
|---|---|
| Antenna Type | EasyRET Passive Multi-band Antenna |
| Configuration | 2L4H Hybrid |
| Frequency Coverage | 690–960 MHz / 1427–2690 MHz / 1695–2690 MHz / 2300–3800 MHz |
| Total Ports | 20 Ports |
| Array Layout | 2× Low-Band + 4× High-Band Arrays |
| Polarization | ±45° Dual Polarized |
| Horizontal Beamwidth | 7 × 65° |
| Peak Gain | 16.5 dBi / 18 dBi / 22 dBi |
| RET Technology | 7 Integrated EasyRET RCUs |
| RET Protocol | AISG 2.0 / 3GPP |
| Electrical Downtilt | 2°–12° Independent Control |
| VSWR | < 1.5 |
| Cross Polar Isolation | ≥ 25 dB |
| Interband Isolation | ≥ 28 dB |
| Front-to-Back Ratio | > 25 dB |
| PIM | ≤ −153 dBc (2 × 43 dBm) |
| Input Impedance | 50 Ω |
| Maximum Input Power | 250 W–500 W per port |
| Lightning Protection | Direct DC Ground |
| RF Connectors | 20 × 4.3-10 Female |
The antenna supports advanced LTE 4T4R and 5G 8T8R TDD deployments across multiple spectrum layers.
Mechanical Properties Huawei A104521R0v06
| Parameter | Specification |
|---|---|
| Dimensions (H × W × D) | Approx. 2600 × 499 × 206 mm |
| Weight | Approx. 48–52 kg |
| Radome Material | UV-Resistant Fiberglass (GFRPP) |
| Color | Light Grey |
| Mounting Type | Pole / Mast Mount |
| Pole Diameter Support | 50–115 mm |
| Operating Temperature | −40°C to +65°C |
| Survival Wind Speed | 250 km/h |
| Operational Wind Speed | 150 km/h |
| Wind Load | Optimized Low Wind Profile |
| Environmental Protection | Outdoor Macro Deployment |
| Connector Position | Bottom Mounted |
3. Strategic Applications of This Model Huawei A104521R0v06
5G TDD Capacity Overlay
Supports 2.3 GHz to 3.8 GHz 8T8R TDD deployments for high-throughput urban 5G overlays.
LTE + NR Converged Networks
Combines legacy LTE FDD coverage layers with modern NR TDD capacity layers in one antenna platform.
Tower Consolidation Projects
Replaces multiple legacy antennas with a single multiband structure to reduce tower loading and rental costs.
Urban High-Density Macro Sites
Optimized for stadiums, downtown corridors, airports, and metropolitan capacity hotspots.
Spectrum Refarming
Supports migration from GSM/UMTS/LTE toward LTE Advanced Pro and NR deployments.
Massive Traffic Injection
The 22 dBi high-band arrays provide focused high-capacity sector injection for dense traffic environments.
4. Compatible BBU and RRU Huawei A104521R0v06
The antenna is compatible with Huawei macro base station platforms supporting AISG-controlled EasyRET systems.
Compatible Huawei RRUs
- Huawei RRU5501
- Huawei RRU5502
- Huawei RRU5504
- Huawei RRU5508
- Huawei RRU5509
- Huawei RRU5909
- Huawei RRU5258
- Huawei BladeAAU 5G series
Compatible Huawei BBUs
- Huawei BBU3900
- Huawei BBU3910
- Huawei BBU5900
5. Frequency Range Cover Huawei A104521R0v06
| Internal Array | Frequency Range | Beamwidth | Gain |
|---|---|---|---|
| Array 1 | 690–960 MHz | 65° | 16.5 dBi |
| Array 2 | 690–960 MHz | 65° | 16.5 dBi |
| Array 3 | 1427–2690 MHz | 65° | 18 dBi |
| Array 4 | 1427–2690 MHz | 65° | 18 dBi |
| Array 5 | 1695–2690 MHz | 65° | 18 dBi |
| Array 6 | 1695–2690 MHz | 65° | 18 dBi |
| Array 7 | 2300–3800 MHz | 65° | 22 dBi |
6. Active or Passive Antenna?
The Huawei A104521R0v06 is a Passive Antenna.
The antenna does not contain integrated RF transceivers, active beamforming radios, or internal power amplifiers. All RF transmission and signal processing are handled externally by connected RRUs or AAUs.
However, the antenna integrates seven EasyRET RCUs for remote electrical tilt optimization through AISG software interfaces.
7. Huawei A104521R0v06 Accessories List with Part Numbers
| Accessory | Part Number | Description |
|---|---|---|
| Mechanical Downtilt Kit | ASMDT0F01 | Adjustable tilt mounting bracket |
| Pole Clamp Kit | Huawei Standard Clamp Kit | Mast mounting assembly |
| AISG RET Cable | AISG 8-Pin Cable | RET communication interface |
| Grounding Kit | Huawei Grounding Assembly | Lightning protection grounding |
| RF Jumper Kit | 4.3-10 Jumper Set | RRU-to-antenna RF jumpers |
8. Variant Models Huawei A104521R0v06
| Model | Description |
|---|---|
| Huawei A104521R0v06 | 20-Port 2L4H 8T8R TDD Antenna |
| Huawei A104518R08v06 | 20-Port 2L8H Multi-band Antenna |
| Huawei AOC4518R9v06 | 16-Port 3L5H EasyRET Antenna |
| Huawei AMB4519R4v06 | 14-Port Hepta-Beam Antenna |
| Huawei A154517R0v06 | 15-Port 4T4R + 8T8R Hybrid Antenna |
9. Similar Category Market Products Huawei A104521R0v06
| Brand & Model | Ports | Configuration | Frequency Coverage | TDD Support | Height |
|---|---|---|---|---|---|
| Huawei A104521R0v06 | 20 Ports | 2L4H Hybrid | 690–3800 MHz | 8T8R | 2600 mm |
| Huawei A104518R08v06 | 20 Ports | 2L8H Hybrid | 690–2690 MHz | 4T4R | 2200 mm |
| Nokia AirScale Massive MIMO | 16–20 Ports | Multi-band Hybrid | 700–3800 MHz | 8T8R | 2400 mm |
| Ericsson Kathrein 80011148 | 18 Ports | LTE/NR Hybrid | 690–3800 MHz | 8T8R | 2600 mm |
| CommScope HBXX-6516DS-VTM | 16 Ports | FDD/TDD Hybrid | 698–3800 MHz | 8T8R | 2600 mm |

Huawei A104521R0v06, 20–Port, EasyRET, Passive Antenna, 2L4H, 690-960MHz, 1427-2690MHz, 1695-2690MHz, 2300-3800MHz, 8T8R, 22dBi, 65Deg, AISG2.0, 4.3-10 Female, Macro Antenna
| ADU4518R6v06 | DXX-1710-2690/1710-2690-65/65-18i/18i-M/M-R EasyRET 4-Port 2H Antenna with 2 Integrated RCUs – 1.4 m | ||
| ADU4521R0v06 | DXX-1695-2690/1695-2690-65/65-21i/21i-M/M-R EasyRET 4-Port 2H Antenna with 2 Integrated RCUs – 2.0 m | ||
| ADU4521R3v06 | DXX-1710-2690/1710-2690-33/33-21i/21i-M/M-R EasyRET 4-Port 2H Antenna with 2 Integrated RCUs – 1.4 m | ||
| ADU4516R18v06 | D02X-2×1695-2690-2×65-2x16i-2xM-R EasyRET 4-Port 2H Antenna with 2 Integrated RCUs – 0.8 m | ||
| ATR4518R14v06 | DXXX-1710-2690/1710-2690/1710-2690-65/65/65-18i/18i/18i-M/M/M-R EasyRET 6-Port 3H Antenna with 3 Integrated RCUs – 1.4 m | ||
| AQU4518R21v06 | DXXXX-1710-2690/1710-2690/1710-2690/1710-2690-65/65/65/65-18i/18i/18i/18i-M/M/M/M-R EasyRET 8-Port 4H Antenna with 4 Integrated RCUs – 1.4 m | ||
| ADU4518R9v06 | DXX-690-960/1710-2690-65/65-15i/17.5i-M/M-R EasyRET 4-Port 1L1H Antenna with 2 Integrated RCUs – 1.4 m | ||
| ADU4518R7v06 | DXX-690-960/1710-2690-65/65-16i/18i-M/M-R EasyRET 4-Port 1L1H Antenna with 2 Integrated RCUs – 2.0 m | ||
| ADU4518R8v06 | DXX-690-960/1710-2690-65/65-17i/18i-M/M-R EasyRET 4-Port 1L1H Antenna with 2 Integrated RCUs – 2.6 m | ||
| ADU451200v06 | DXX-698-960/1710-2690-65/65-12i/12i-0F | ||
| ATR4518R13v06 | DXXX-690-960/1695-2690/1695-2690-65/65/65-15i/18i/18i-M/M/M-R EasyRET 6-Port 1L2H Antenna with 3 Integrated RCUs – 1.4 m | ||
| ATR4518R6v06 | DXXX-690-960/1695-2690/1695-2690-65/65/65-16i/18i/18i-M/M/M-R EasyRET 6-Port 1L2H Antenna with 3 Integrated RCUs – 2.0 m | ||
| ATR4518R11v06 | DXXX-690-960/1695-2690/1695-2690-65/65/65-17i/18i/18i-M/M/M-R EasyRET 6-Port 1L2H Antenna with 3 Integrated RCUs – 2.6 m | ||
| ATR4518R28v06 | DXXX-617-894/1695-2690/1695-2690-65/65/65-16i/18i/18i-M/M/M-R EasyRET 6-Port 1L2H Antenna with 3 Integrated RCUs – 2.0 m | ||
| ATR4521R0v06 | DXXX-690-960/1695-2690/1695-2690-65/65/65-17i/20.5i/20.5i-M/M/M-R EasyRET 6-Port 1L2H Antenna with Integrated 3 RCUs – 2.6 m | ||
| A03120PA00v06 | D03X-690-960/2×1427-2690-3×65-16i/2×19.5i-3xM-R EasyRET 6-Port 1L2H Antenna with 3 Integrated RCUs – 2.0 m | ||
| A03120PA01v06 | D03X-690-960/2×1427-2690-3×65-17i/2×19.5i-3xM-R EasyRET 6-Port 1L2H Antenna with 3 Integrated RCUs – 2.6 m | ||
| AQU4518R14v07 | DXXXX-690-960/1710-2690/1710-2690/1710-2690-65/65/65/65-15i/17.5i/17.5i/17.5i-M/M/M/M-R EasyRET 8-Port 1L3H Antenna with 4 Integrated RCUs – 1.4 m | ||
| AQU4518R11v07 | DXXXX-690-960/1695-2690/1695-2690/1695-2690-65/65/65/65-16i/18i/18i/18i-M/M/M/M-R EasyRET 8-Port 1L3H Antenna with 4 Integrated RCUs – 2.0 m | ||
| AQU4518R9v06 | DXXXX-690-960/1695-2690/1695-2690/1695-2690-65/65/65/65-17i/18i/18i/17.5i-M/M/M/M-R EasyRET 8-Port 1L3H Antenna with 4 Integrated RCUs – 2.6 m | ||
| APE4518R47v06 | DXXXXX-690-960/1695-2690/1695-2690/1695-2690/1695-2690-65/65/65/65/65-16i/16.5i/16.5i/16i/16i-M/M/M/M/M-R EasyRET 10-Port 1L4H Antenna with 5 Integrated RCUs – 2.0 m | ||
| APE4517R0v06 | DXXXXX-690-960/1695-2690/1695-2690/1695-2690/1695-2690-65/65/65/65/65-17i/18i/18i/17.5i/17.5i-M/M/M/M/M-R EasyRET 10-Port 1L4H Antenna with 5 Integrated RCUs – 2.6 m | ||
| AQU4519R06v06 | D04X-2×690-960/2×1427-2690-4×65-2x16i/2×18.5i-4xM-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 2.0 m | ||
| AQU4518R37v06 | DXXXX-690-960/690-960/1427-2690/1427-2690-65/65/65/65-14.5i/14.5i/17.5i/17.5i-M/M/M/M-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 1.5 m | ||
| AQU4519R1v06 | D04X-2×690-960/2×1427-2690-4×65-2x17i/2×18.5i-4xM-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 2.6 m | ||
| AQU4518R23v18 | DXXXX-690-960/690-960/1695-2690/1695-2690-65/65/65/65-14.5i/14.5i/18i/18i-M/M/M/M-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 1.4 m | ||
| AQU4518R24v18 | DXXXX-690-960/690-960/1695-2690/1695-2690-65/65/65/65-16i/16i/18i/18i-M/M/M/M-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 2.0 m | ||
| AQU4518R25v18 | DXXXX-690-960/690-960/1695-2690/1695-2690-65/65/65/65-17i/17i/18i/18i-M/M/M/M-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 2.6 m | ||
| AQU4520R01v06 | D04X-2×690-960/2×1695-2690-4×33-2x19i/2x20i-4xM-R EasyRET 2L2H 8-Port Antenna with 4 Integrated RCUs – 2.6m | ||
| AQU4521R01v06 | D04X-2×690-960/2×1427-2690-4×65-2x16i/2×20.5i-4xM-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 2.0 m | ||
| A04220PA01v06 | D04X-2×690-960/2×1427-2690-4×65-2×16.5i/2×19.5i-4xM-R EasyRET 8-Port 2L2H Antenna with 4 Integrated RCUs – 2.0 m | ||
| ASI4518R14v18 | DXXXXXX-690-960/690-960/1695-2200/1695-2200/2490-2690/2490-2690-65/65/65/65/65/65-14.5i/14.5i/17i/17i/17.5i/17.5i-M/M/M/M/M/M-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 1.4 m | ||
| ASI4517R3v18 | DXXXXXX-690-960/690-960/1695-2690/1695-2690/1695-2690/1695-2690-65/65/65/65/65/65-16i/16i/16.5i/16.5i/16.5i/16.5i-M/M/M/M/M/M-R E85 EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| ASI4518R10v18 | DXXXXXX-690-960/690-960/1695-2690/1695-2690/1695-2690/1695-2690-65/65/65/65/65/65-17i/17i/17.5i/17.5i/17.5i/17.5i-M/M/M/M/M/M-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.6 m | ||
| ASI4517R19v06 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2x16i/2x17i/2×17.5i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| ASI4518R37v07 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2×14.5i/2x18i/2x18i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 1.5 m | ||
| ASI4518R39v07 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2×15.5i/2x18i/2x18i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| ASI4518R73v06 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2x17i/2x18i/2x18i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.6 m | ||
| ASI4516R0v07 | DXXXXXX-617-894/617-894/1695-2690/1695-2690/1695-2690/1695-2690-65/65/65/65/65/65-15.5i/15.5i/17.5i/17.5i/17.5i/17.5i-M/M/M/M/M/M-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| ASI4521R01v06 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2x16i/2x21i/2x21i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| A06240PA01v06 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2×16.5i/2×19.5i/2×19.5i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| A06240PA04v06 | D06X-2×690-960/2×1427-2690/2×1695-2690-6×65-2×17.5i/2×19.5i/2×19.5i-6xM-R EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.6 m | ||
| AOC4518R07v07 | D08X-2×690-960/2×1427-2690/2×1695-2200/2×2490-2690-8×65-2×14.5i/2x18i/2×17.5i/2x18i-8xM-R EasyRET 16-Port 2L6H Antenna with 8 Integrated RCUs – 1.5 m | ||
| AOC4518R31v06 | D08X-2×690-960/2×1427-2690/4×1695-2690-8×65-2×15.5i/2x17i/4×17.5i-8xM-R EasyRET 2L6H 16-Port Antenna with 8 Integrated RCUs – 2.0m | ||
| AOC4518R30v06 | D08X-2×690-960/2×1427-2690/4×1695-2690-8×65-2x17i/2×17.5i/4x18i-8xM-R EasyRET 16-Port 2L6H Antenna with 8 Integrated RCUs – 2.6 m | ||
| AOC4518R27v06 | D08X-2×690-960/2×1427-2690/2×1695-2200/2×2490-2690-8×65-2x16i/2x18i/2×17.5i/2x18i-8xM-R EasyRET 16-Port 2L6H Antenna with 8 Integrated RCUs – 2.0 m | ||
| AOC4518R11v06 | D8X-617-894/617-894/1695-2200/1695-2200/2490-2690/2490-2690/1695-2690/1695-2690-8×65-15.5i/15.5i/16i/16i/17i/17i/17.5i/17.5i-8xM-R EasyRET 16-Port 2L6H Antenna with 8 Integrated RCUs – 2.0 m | ||
| A104518R08v06 | D10X-2×690-960/2×1427-2690/2×1695-2690/2×1695-2200/2×2490-2690-10×65-2×15.5i/2x18i/2x18i/2x18i/2x18i-10xM-R EasyRET 20-Port 2L8H Antenna with 10 Integrated RCUs – 2.2 m | ||
| A104518R1v07 | D10X-2×690-960/2×1427-2690/6×1695-2690-10×65-2×16.5i/2x18i/6x18i-10xM-R EasyRET 20-Port 2L8H Antenna with 10 Integrated RCUs – 2.6 m | ||
| A06240XA02v06 | D06X-2×690–960/2×1427–2690/2×1695–2690-6×65–2x16i/2x19i/2x19i-6xM-D EasyRET 12-Port 2L4H Antenna with 6 Integrated RCUs – 2.0 m | ||
| APE4518R25v07 | DXXXXX-690-862/880-960/690-960/1427-2690/1695-2690-65/65/65/65/65-16i/16.5i/17i/17.5i/18i-M/M/M/M/M-R EasyRET 10-Port 3L2H Antenna with 5 Integrated RCUs – 2.6 m | ||
| AOC4518R0v06 | D8X-690-862/880-960/690-960/1427-2690/4x(1695-2690)-8×65-16i/16.5i/17i/17.5i/17.5i/17.5i/17.5i/17.5i-8xM-R EasyRET 16-Port 3L5H Antenna with 8 Integrated RCUs – 2.6 m | ||