Diamond Antenna Dual-Band Mobile Antenna NR72BNMO
Best dual-band mobile antenna for amateur radio operators on the go.
The Diamond Antenna NR72BNMO is a versatile dual-band mobile antenna designed for 2m and 70cm ham radio operations. This black, vertical antenna offers a 2.1 dBi gain and handles up to 100 Watts of power. Standing 13.800 inches tall, it requires an NMO mount and is specifically intended for grounded installations on the side of a vehicle's roof, door, hatch, or trunk. Diamond Antenna ensures that despite the necessary compromises in mobile antenna design, this model maintains the high quality expected from their product line.
$40.99
Owner Satisfaction
4.5
/ 5
Category Rank
284
/ 1072
#284 in Communication Radio Accessories
Price vs Category Average
-59%
Below average
Antenna Type
Mobile, Vertical
/ Mobile, Vertical
Who it's for
- Amateur radio operators needing reliable VHF and UHF performance
- Drivers seeking quick installation with existing NMO mounts
- Commuters requiring a rugged antenna for highway speeds
Who should skip it
- Budget-conscious buyers looking for entry-level pricing
- Users prioritizing maximum range over compact design
- Beginners lacking experience with antenna tuning and grounding
Performance breakdown
Signal Efficiency
Dual-band performance delivers reliable clarity for standard mobile ham operations.
Power Handling
Handles 100 watts comfortably for high-output mobile transmission needs.
Build Durability
Rugged black finish withstands the rigors of daily road exposure.
Installation Versatility
NMO mount requirement demands specific vehicle placement for optimal grounding.
Form Factor
Compact 13.8-inch height minimizes wind drag and garage clearance issues.
Mounting Compatibility
Requires a grounded surface, limiting options on non-metallic vehicle panels.
Key Specs
Antenna Type
Mobile, Vertical
Frequency Range
2m, 70cm
Maximum Power Rating
100 watts
Gain
2.1 dBi
Height
13.800 in.
Mounting Base
NMO
Color
Black
Required Mounting
Grounded Mount at vehicle side/edge
Features
- Supports dual-band 2m and 70cm frequencies
- Rated for high power handling up to 100W
- Provides 2.1 dBi of vertical gain
- Utilizes a standard NMO mount type
- Durable black finish for mobile use
- Designed for grounded vehicle mounting
What customers say
This dual band mobile antenna earns high praise for its exceptional build quality and compact design. Users consistently highlight the robust construction, reflecting Diamond Antenna's reputation for premium products. Its low profile is ideal for mobile installations needing discretion or garage clearance, yet it maintains excellent dual band functionality. Performance is strong for its size, often achieving low SWR immediately, minimizing setup adjustments. The NMO mount provides a secure, weather resistant connection. While the price is premium and gain is naturally limited compared to larger models, the consensus is that this antenna is a highly reliable, quality investment for mobile ham operations where compactness is key.
Know before you buy
This antenna requires a standard NMO mount. It is specifically designed for grounded installations, so ensure your mount is properly grounded to the vehicle's chassis for optimal performance.
No, this antenna requires a grounded metal surface to function correctly. Because it relies on the vehicle's body as a ground plane, mounting it on fiberglass or plastic will significantly degrade its performance and SWR.
Yes, the NR72BNMO is rated for a maximum power handling of 100 watts. This makes it a robust choice for most standard mobile ham radio transceivers.
Yes, it is a dual-band antenna designed to operate on both the 2m (VHF) and 70cm (UHF) amateur radio bands without needing to swap antennas.
The antenna stands 13.8 inches tall. Its compact size makes it a great option for vehicles where a longer whip might strike low-hanging obstacles or garage door frames.
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