eBay

Description

noise source

POWER:DC12V/0.3A

OUTPUT CONNECT:SMA

1.5G/48DB 2G/38DB 2.5G/30DB,3G/27DB,3.5G/20DB，

reference ENR:0.1G/60DB 0.5G/55DB,1G/52DB,

1.5G/48DB 2G/38DB 2.5G/30DB,3G/27DB,3.5G/20DB，

output frequency range:1mhz-2000mhz , output impedance :50ohm

Q:what is this？what used？

A:noise source ，generator noise，used tracking generator，jam source

Q:what is the basic principle。how to used?

A:used special voltage regulator tube,generator white noise and then amplifiler.
directly replace tracking generator .

Q:what is ENR?

A:ENR ( Excess Noise Ratio),noise sources over standard noise temperature T0 thermal noise.
here refers to the difference of no input noise source and input noise soucrce signal level.

package include

100% Brand New

1 x noise source

Power does not include

Payment

We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.

Payment must be received in 5 business days of auction closing.

Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.

Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

Shipping

We only accept your Ebay Address,Please Make sure it's 100% right.

The items you ordered will be shipped out in 1 business day by Air Mail when your payment is clear.

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

Country	Delivery Time
	Working Days (not including holiday)	5-7	8-10	11-14	15-19	20-22	>25
	Working Days + Saturday + Sunday	5-9	10-14	15-20	21-25	26-30	>35
United States	Rate (item arrived)	9%	50%	21%	13%	7%	Refund or Resend
United Kingdom	Rate (item arrived)	10%	62%	20%	3.5%	4.5%	Refund or Resend
Australia	Rate (item arrived)	23%	50%	13%	8%	6%	Refund or Resend
France	Rate (item arrived)	1.5%	20.5%	45%	23%	10%	Refund or Resend
Germany	Rate (item arrived)	5.5%	25%	35%	19%	15.5%	Refund or Resend
Canada	Rate (item arrived)	0.0%	44%	35%	18%	3%	Refund or Resend
Spain	Rate (item arrived)	1.5%	25%	50%	14%	9.5%	Refund or Resend

Warranty and Guarantee

All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.

If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective

Customer Satisfactory

Note: Do not hesitate to contact us anytime before and after your purchase, we are committed to your 100% customer satisfaction.
We back our commitment with superb service, 100% full money back and a customer satisfaction guarantee.
I am here and ready to assist you with any questions or concerns you might have before or after the purchase.
My goal is to make sure you are a happy customer and pleasant shopping with us.
When you shop with us, your satisfaction is our #1 priority.
Bid With Confidence!

Contact us

Customer satisfaction is very important to us and our feedback rating reflects this satisfaction.
If you have any questions, our Customer Service staffs welcome you to email .We strive to answer all questions and resolve any problems as quickly as possible.

We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately.
Please allow 1-2 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.
Due to some ISP SPAM filter settings, you may not be able to receive our replies; if you have problems receiving our emails, you may need to use a different email account to contact us