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We have a professional testing team to ensure the quality of our products

The noise signal generator utilizes a special Zener diode to generate white noise in the breakdown state at the amplified output. It can do the spectrum tracking source, interference source.

Frequency range: 1MHz ~ 3.5GHz

Power supply voltage: + 12V

This product does not include the power adapter, power outlet for the outer diameter of 5.5 mm, diameter 2.1mm. Because now the power adapter varieties too much single low-cost product quality is difficult to guarantee, really do not want to own things they can not guarantee to everyone to use. So in the product we no longer with the power adapter but will be equipped with a screw-type adapter to facilitate the use of power.

Due to the high price of the network analyzer, there is no spectrum analyzer so easy to get. This baby just solved the problem.

It can directly measure the passive product S21 parameters, and then connected to the standing wave bridge can also measure the standing wave parameters. Is the majority of radio enthusiasts development and measurement of the weapon.

Output signal coverage 1MHz ~ 3.5GHz Due to the limitation of the amplifier choke In order to take care of the high frequency of the frequency, the amplitude is below 1MHz

Look at the bottom of the product measured curve and the measured filter measured S21 curve

Payment Policy
Shipping Policy
Returns Policy

Payment Policy

Accept PayPal payment
All hardware is fully tested and guaranteed
Quantity discounts available
Custom configuration and upgrades available
Maintenance plans available

Shipping Policy

By Airmail: Generally, about 2 weeks to UK, USA, AU, CANADA, France, Russia ---- By Express: Generally, about 5-15 working days

to UK, USA, AU.delivery to US, UK, Australia and Canada usually takes 7-14 working days;
Other countries in the region: usually takes 15-30 working days;
-We Can also ship the item through express service like DHL, UPS, if you are ready to pay the extra charge. To know the details please contact us with email.

We ship to eBay address. Please make sure your address in ebay is matched with your shipping address before you pay.

The images are for reference only. Please take the item you get as the standard.

Please indicate your personal requirement, such as colors, packages, value of declaration etc, at paypal's message when you pay to us.

Returns Policy

Return & Refund
Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.

Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materials.

Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.

If the item is found non-defective, the item will be sent back to the buyer at buyer's expense. Items returned without RMA number will be refused and returned to the sender. Buyer is responsible for All Return Postage and Shipping Charges. Buyer is responsible for additional shipping costs for items that are returned refused and/or undeliverable. We do not accept any returns without an authorization number on the box or label it is being returned in.

Our working time:
Beijing time :Monday to Friday 9:00 am to 6:30 pm.
We do not work holidays in China.
if you send email to us,In our working hours will be resumed within 48 hours.

If you we are not satisfied with the product or service ,please contact me and don't give us negative or natural feedback,We must give you a satisfactory solution.

Feedback & DSRs (Detailed Seller Ratings).We depend on our eBay reputation and customer satisfaction to succeed.Therefore, Your feedback and DSRs are extremely importantto us as better DSR scores affect our search placement on eBay.
We would like to earn your good feedback and 5 star DSR rating. Your action will help us offer our milk and bread . If we have not given you reason enough for 5-star grades on each DSR then please let us know how we can earn your 5-star rating before submitting yourscores!

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