Name: High-Power Portable Jammers
Brand: KAVIT Electronics

Question 1

What is the effective jamming range of high-power portable systems?

Accepted Answer

KAVIT high-power portable jammers are rated for effective ranges up to 500 meters in optimal open-field conditions with line-of-sight. Actual range varies significantly based on the frequency band, target signal strength, terrain, and whether the environment is urban or open. In dense urban areas with strong cellular infrastructure, effective range will be substantially shorter. Output power reaches up to 250W per band on the KJ4000 configuration.

Question 2

How are high-power portable jammers cooled during extended operation?

Accepted Answer

At output levels up to 250W per band, these systems generate substantial heat. KAVIT high-power units use forced-air or liquid cooling depending on the configuration. Forced-air cooling is sufficient for intermittent or moderate-power operation, while liquid-cooled variants are necessary for sustained high-power use or vehicle-mounted deployments. Cooling requirements increase total system weight and power consumption — this is an inherent trade-off of high-power portable systems.

Question 3

Can high-power portable jammers operate from vehicle power systems?

Accepted Answer

Yes. KAVIT high-power portable jammers accept 12V DC, 24V DC, or standard AC power inputs. However, at full output power across multiple bands, these systems draw significant current. Vehicle electrical systems may need to be upgraded or supplemented with a dedicated generator to sustain continuous high-power operation. Battery-only operation is not practical for high-power configurations — external power is effectively required for sustained use.

Question 4

What scenarios require high-power portable jammers versus standard portable units?

Accepted Answer

High-power units are selected when the operational area is large or when strong commercial cellular signals must be overcome at distance. Typical scenarios include border security, large public events, and critical infrastructure perimeters. The trade-off is increased weight, higher power consumption, and active cooling requirements. Standard portable units (up to 60W per band) are more practical for close-range applications like VIP protection or room-level denial where mobility and battery operation are priorities.

Question 5

How many frequency bands can a high-power portable jammer cover simultaneously?

Accepted Answer

KAVIT high-power portable jammers support up to 12 simultaneous frequency bands, with coverage up to 8.5 GHz on the KJ2000 and KJ4000 models. Available bands include cellular, WiFi (through WiFi 7), satellite communications, VHF/UHF, LoRa, Zigbee, and military communication frequencies. Each band can be independently activated or deactivated. Note that operating more bands simultaneously increases power consumption and heat generation proportionally.

	KJ300	KJ600	KJ1000	KJ2000	KJ4000
Frequency Range	Up-to 6GHz	Up-to 7.125GHz	Up-to 7.125GHz	Up-to 8.5GHz	Up-to 8.5GHz
Bands	Cellular, ISM, WiFi 2.4/5/6, Lora, Zigbee, Bluetooth, Satellite	Cellular, ISM, WiFi 2.4/5/6/6E/7, Lora, Zigbee, Bluetooth, Satellite	Cellular, ISM, WiFi 2.4/5/6/6E/7, Lora, Zigbee, Bluetooth, Satellite	Cellular, ISM, WiFi 2.4/5/6/6E/7, Lora, Zigbee, Bluetooth, Satellite, VHF/UHF/Toys, Military	Cellular, ISM, WiFi 2.4/5/6/6E/7, Lora, Zigbee, Bluetooth, Satellite, VHF/UHF/Toys, Military
Output Power (CW)	Up-to 2W	Up-to 8W	Up-to 20W	Up-to 60W	Up-to 250W
TDD Support	-	✓	✓	✓	✓
Has Portable Version	✓	✓	✓	✓	✓
Controller	-	Optional	Optional	✓	✓
Shock Resistant	-	-	-	Portable only	Portable only
Reactive Band	-	Optional	Optional	Optional	Optional
Drone Detector	-	Optional	Optional	Optional	Optional
Applications	Offices, Banks, Private rooms	Offices, Banks, Institutions, Private rooms	Large Hall, Prisons	Prisons, Stadiums, Military Bases	Prisons, Stadiums, Military Bases
Portable Applications	Private Rooms	VIP Protection, Tactical (Man Pack)	VIP Protection, Tactical (Man Pack)	Vehicle, Mass Events, Tactical	Vehicle, Mass Events, Tactical

High-Power Portable

Overview

Key Features

Applications

Technical Specifications

Model Comparison