IMFQ-1921BAS-43 | E14V00P59
Quad Mid Band IMF for Broadcast Auxiliary Service(BAS) co-location, 4.3-10 connectors
Features and Benefits
- Provides interference mitigation in the Broadcast Auxiliary Service band of 2025-2110 MHz
- Supports Band 66 and Band 70 Mid-Band radios
- Easy to install in existing AWS systems and prevent adjacent channel interference for BAS licensees
- New 4.3-10 connectors for improved PIM performance and size reduction
- Compact form factor with reduced size and weight
- DC/AISG passing on all ports
Specifications
Product Classification
Product Type | Interference mitigation filter |
General Specifications
Color | Gray |
Modularity | 4-Quad |
Mounting Pipe Hardware | Band clamps (2) |
RF Connector Interface | 4.3-10 Female |
RF Connector Interface Body Style | Long neck |
Dimensions
Height | 201 mm | 7.913 in |
Width | 244 mm | 9.606 in |
Depth | 88 mm | 3.465 in |
Ground Screw Diameter | 5 mm | 0.197 in |
Outline Drawing
Click on image to enlarge. |
Electrical Specifications, dc Power/Alarm
dc/AISG Pass-through Path | ANT port to BTS port |
Lightning Surge Current | 5 kA |
Lightning Surge Current Waveform | 8/20 waveform |
Electrical Specifications
Sub-module | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 |
Branch | 1 | 1 | 1 |
Port Designation | TX B70 | TX B66 | RX B66/B70 |
License Band | AWS 2000, Band Pass | AWS 1700, Band Pass | AWS 1700, Band Pass AWS 2000, Band Pass |
Electrical Specifications, Band Pass
Frequency Range, MHz | 1995–2020 | 2155–2200 | 1695–1780 |
Insertion Loss, typical, dB | 0.40 | 0.20 | 0.15 |
Total Group Delay, maximum, ns | 100 | 30 | 15 |
Return Loss, typical, dB | 18 | 18 | 18 |
Input Power, RMS, maximum, W | 100 | 100 | |
Input Power, PEP, maximum, W | 1,000 | 1,000 | |
Higher Order PIM, minimum, dBc | -155 | -155 | |
Higher Order PIM Test Method | 2 x 20 W CW tones | 2 x 20 W CW tones |
Electrical Specifications, Band Reject
Frequency Range, MHz | 2025–2110 | ||
Attenuation, minimum, dB | 40.0 |
Block Diagram
Click on image to enlarge. |
Environmental Specifications
Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
Relative Humidity | Up to 100% |
Ingress Protection Test Method | IEC 60529:2001, IP67 |
Packaging and Weights
Included | Mounting hardware |
Mounting Hardware Weight | 0.4 kg | 0.882 lb |
Volume | 4.5 |
Weight, without mounting hardware | 8.5 kg | 18.739 lb |
Regulatory Compliance/Certifications
Agency | Classification |
ROHS | Compliant/Exempted |
CHINA-ROHS
![]() |
Above maximum concentration value |
REACH-SVHC | Compliant as per SVHC revision on www.commscope.com/ProductCompliance |
UK-ROHS | Compliant/Exempted |
Product Classification
Product Type | Interference mitigation filter |
General Specifications
Color | Gray |
Modularity | 4-Quad |
Mounting Pipe Hardware | Band clamps (2) |
RF Connector Interface | 4.3-10 Female |
RF Connector Interface Body Style | Long neck |
Dimensions
Height | 201 mm | 7.913 in |
Width | 244 mm | 9.606 in |
Depth | 88 mm | 3.465 in |
Ground Screw Diameter | 5 mm | 0.197 in |
Electrical Specifications, dc Power/Alarm
dc/AISG Pass-through Path | ANT port to BTS port |
Lightning Surge Current | 5 kA |
Lightning Surge Current Waveform | 8/20 waveform |
Electrical Specifications
Sub-module | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 |
Branch | 1 | 1 | 1 |
Port Designation | TX B70 | TX B66 | RX B66/B70 |
License Band | AWS 2000, Band Pass | AWS 1700, Band Pass | AWS 1700, Band Pass; AWS 2000, Band Pass |
Electrical Specifications, Band Pass
Frequency Range, MHz | 1995–2020 | 2155–2200 | 1695–1780 |
Insertion Loss, typical, dB | 0.40 | 0.20 | 0.15 |
Total Group Delay, maximum, ns | 100 | 30 | 15 |
Return Loss, typical, dB | 18 | 18 | 18 |
Input Power, RMS, maximum, W | 100 | 100 | |
Input Power, PEP, maximum, W | 1,000 | 1,000 | |
Higher Order PIM, minimum, dBc | -155 | -155 | |
Higher Order PIM Test Method | 2 x 20 W CW tones | 2 x 20 W CW tones |
Electrical Specifications, Band Reject
Frequency Range, MHz | 2025–2110 | ||
Attenuation, minimum, dB | 40.0 |
Environmental Specifications
Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) |
Relative Humidity | Up to 100% |
Ingress Protection Test Method | IEC 60529:2001, IP67 |
Packaging and Weights
Included | Mounting hardware |
Mounting Hardware Weight | 0.4 kg | 0.882 lb |
Volume | 4.5 |
Weight, without mounting hardware | 8.5 kg | 18.739 lb |
Click on image to enlarge. |
Click on image to enlarge. |
Regulatory Compliance/Certifications
Agency | Classification |
ROHS | Compliant/Exempted |
CHINA-ROHS
![]() |
Above maximum concentration value |
REACH-SVHC | Compliant as per SVHC revision on www.commscope.com/ProductCompliance |
UK-ROHS | Compliant/Exempted |
Documentation & Downloads
Installation Instruction
Product Specification
Video
Filter Products – Designed for PIM Excellence

Filter Products – Designed for PIM Excellence
Warranty
Installation Instruction
Product Compliance Documentation
Product Specification
Video
Filter Products – Designed for PIM Excellence

Filter Products – Designed for PIM Excellence
Warranty
Other Ways to Browse