Delta X 100-12 Counter Surveillance Spectrum Analyzer

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The Delta X 100-12 Counter Surveillance Spectrum Analyzer offers a full arrangement of sweeping and debugging equipment.The DX100-12 offers broadband detection to analyze unwanted audio and video surveillance threats. The portability, and low demand of knowledge needed to operate the DX100-12 make our sweeping system suitable for professional and non-professional users.

Broadband RF Detection

Analyzing potential surveillance threats means you have to be ready for any and all possibilities. With the Delta X 100-12 Counter Surveillance Spectrum Analyzer you will have inclusive broadband frequency detection ranging from 100 kHz - 12.4 GHz . The width of the  DX100-12’s detection range insures you have the capabilities to detect any bug transmitting in your area. 

Whether you have concerns about corporate espionage, theft of trade secrets, or are certain your home or professional environment has been bugged, the Delta X 100-12 has you covered.

Check out a glimpse of the spectrum software below for details that show how the DX100-12 assess digital surveillance bugs.


Delta X Advantage

With or without encryption, whether the signal is digital or analog, for continuous or intermittent transmissions, the Delta X 100-12 Counter Surveillance Spectrum Analyzer quickly and reliably captures and display the signals. Below are a few highlights detailing DX100-12 methods used to effectively sweep for unwanted bugs.

✔ Portable system controlled by users laptop

✔ All spectrum traces and alarms are logged during detection period

✔ Supports storage of known signals via “Signal Table” function

✔ Handles detection across wireless bands, GSM, CDMA, 3G, 4G/LTE, WiFi, Bluetooth and more

✔ Advanced signal recognition method partitions known and dangerous signals for efficient threat assessment

✔ Reject external interference from neighboring mobile phone and/or WiFi signals

✔ Danger level assessment algorithm uniquely assigns a danger level to each frequency

✔ Capable of detecting covert bugging devices and transmitters hidden within the spectrum of other signals

✔ Capable of assessing signals with ‘short-burst’ like GPS, Bluetooth, and other wireless devices that transfer data intermittently


  • Update rate 100 MHz per second

  • Frequency range 100 kHz – 12400 MHz

  • Signal detection time: 60-120 seconds

  • Short burst signal detection

  • Powered from the laptop’s USB

  • Can monitor the RF environment 24 hours a day with data logging

  • Can detect and locate the transmitters simultaneously

  • Finds hidden surveillance devices employing the digital standards GSM, 3G, 4G/LTE, Bluetooth, WiFi, DECT, etc.

  • Detects illegal information transmission in AC, telephone,

  • Has 20-50 times higher sensitivity comparing to conventional RF detectors

  • Ethernet, alarm and other wires as well as in the infrared range

  • Supports storage of an unlimited quantity of signals.

  • Full information is stored in the log and can be reviewed at any time.

  • Multiple logs are supported

  • Demodulation of audio in FM, AM, USB, LSB, CW (adjustable BW 3…240 kHz)


  • Update rate: 100 MHz/sec

  • Frequency range: 100 kHz - 12400 MHz

  • Time of detection (Minimal time of signal’s existence needed for its detection): 60-120 seconds

  • Spectrum resolution: 15 kHz

  • Occupied disk space per 24 hours: 1 Gb

  • Temperature Range: 0°C to +50°C

  • Demands on computer: Intel® Atom™ N2600 or Intel® Core™ i3; 2 USB 2.0; Windows 7, 8, 10

  • Displayed dynamic range: -90…-10 dBm

  • Displayed spectrum spans: 0.5, 1, 2, 5, 10, 25, 50, 100, 200, 500, 1000, 2000, 3000, 6000 MHz

  • Spectrum graphs: Spectrogram, Waterfall

  • Spectrogram’s displayed data: Persistence, Live, Max, Threshold

  • Detector’s modes: Wide-Range, Signal, Selection

  • Fields of ‘Signals’ table: Frequency, Bandwidth, Name, dbm Level, dbm Peak Level, Danger Level, Peak Danger Level

  • Fields of ‘Bands’ table:Begin, End, Name, Type, Threshold, Priority, Tracker detection

  • Fields of ‘Known Signals’ table: Frequency, BW, Name, Modulation


  • Main unit with the built-in spectrum analyzer, antenna switcher and LF converter

  • Software Delta X on the USB flash memory

  • ODA-4 - omnidirectional antenna

  • Coaxial extension cable 5 m

  • MWA-6 - microwave antenna

  • MWA-12 - microwave antenna

  • High voltage probe

  • Low voltage probe with alligator connectors

  • In-line modular adapter

  • Infrared/very-low frequency probe

  • Tripod convertible to handle

  • (Laptop/PC NOT included)
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We are not a try and return company. We take great pride in what we sell and promise that your product will work or we will replace it. A lot of people will buy a product, use it for a short while then return it. We are not a rental company. You will incur shipping charges and restocking fees of up to 25%. If you have any doubts as to whether a product is suitable for your situation PLEASE call us and discuss first.  

We stand behind what we sell 100%. You are guaranteed complete satisfaction. If it's not right, we'll make it right. Should you ever have a problem with anything you purchase from Spygadgets rest assured that you are covered.

Please read the following information so there is no question what will happen in the event you need to return a product.

We understand that sometimes an Item is not suited for the purpose you intend it for. We expect you to get a good quality item to suit your needs. We do not expect to have items returned that have been used, mis-handled, abused or broken. This is unacceptable. return policy.
Most items can be returned within 15 days of receiving them, we believe that 15 days in your possession, is enough time to determine if any item will be suitable for your needs. (The receiving date is when it was delivered to you.) If you are unsure as to what item may work for your situation please call or email us, before ordering. 

Non-Defective return items must be in perfect condition. 
We understand that you will open the box and test the device. 
Any non-defective returned items, that have obviously been used for its purpose, mistreated or broken and returned are subject to a 25% fee or returned to you at our discretion.
In the unlikely event that you receive a defective item alternate instructions will be provided when you request an RMA,

RMA (Return Merchandise Authorization)
ALL items must have an RMA number. You need to obtain an RMA number from us before sending any item back for any reason.

When you are issued an RMA you will be provided with a return address and instructions on how to pack , ship and identify the package to us. If an item cannot be identified it may be refused and will be returned to the sender. All items are your responsibility until they have been accepted at our facility.

Restocking Fees

Non-defective items returned to us are subject to a 15% restocking fee. This fee can be as high as 25% if an item is returned with missing or broken parts.

Shipping Charges. No shipping monies will be refunded. 
You will be responsible for all shipping costs, to get the item back to us. These costs may include insurance, import fees, customs fees, taxes or broker fees,

Some Items can not be returned for any reason 
GPS:No GPS tracker can be returned for any reason. A defective device will be replaced with the same or equal item. No refund no credits.
Counter Surveillance Devices: 
Counter Surveillance devices including Bug detectors, countermeasures kits, phone line analyzers or any device used to locate a surveillance device. Defective items will be replaced No refunds No credits,
Software or Software Devices:
No returns for software of any kind are accepted.

Refund or Credit:

As long as you meet the criteria included in this policy, we will apply a refund through our processor to your original form of payment. We may also offer a store credit if the original form of payment is unavailable.

Last updated 5-3-2019   Exceptions to this policy may be made in extreme cases. Such exceptions are at our discretion and will be made on a per case basis. By placing an order, you agree to our Return policy
If you do not agree with this policy your only recourse is to not use the site.

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