Alpha Delta DELTA-4B-N Coax Switch
Best high-frequency coax switch for protecting sensitive radio equipment from surges.
This is the gold standard for safeguarding your radio shack against lightning strikes without sacrificing signal integrity. It trades a bit of extra installation effort for the peace of mind that comes from having a replaceable, integrated surge protector shielding your most sensitive gear.
$149.95
at
GigaParts
Who it's for
- Radio operators protecting expensive equipment from lightning damage
- Amateur radio enthusiasts running high-power transmission setups
- Station managers needing to organize multiple antennas and radios
Who should skip it
- Users with existing cables using standard UHF connectors
- Budget-conscious hobbyists seeking a basic, low-cost switching solution
- Operators preferring a maintenance-free, set-and-forget hardware installation
Performance breakdown
Surge Protection
Integrated gas tube technology provides essential defense against damaging electrical surges.
Signal Integrity
Maintains low VSWR and high isolation for clean, reliable signal transmission.
Build Quality
Rugged construction ensures long-term durability in demanding amateur radio station environments.
Frequency Versatility
Capable performance across a wide spectrum reaching up to 1.3 GHz.
Grounding Reliability
Automatic grounding of unused ports adds a critical layer of safety.
Operational Ease
Intuitive four-position layout makes switching between multiple antennas quick and simple.
Key Specs
Model Number
DELTA-4B-N
Connector Type
Type-N Female
Switch Positions
Four
Impedance
50 Ohms
Frequency Range
Rated through 1.3 GHz
Surge Protection
Internally mounted Model D-4 gas tube
Compatible Bands
HF, UHF, VHF
Compatible Devices
Ham Radio Transceiver
Country of Origin
United States
Safety Certification
RoHS Compliant
Know before you buy
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