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NewA DL5240 100M-4GHZ Digital Programmable VCA Variable Gain Amplifier STM32 Brd For Sale

NewA DL5240 100M-4GHZ Digital Programmable VCA Variable Gain Amplifier STM32 Brd
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NewA DL5240 100M-4GHZ Digital Programmable VCA Variable Gain Amplifier STM32 Brd:
$65.03

ADL5240 100M-4GHZ Digital Programmable VCA Variable Gain Amplifier+ STM32 Board
Description

Power supply: + 5V

Frequency range: 100MHZ-4GHZ

Numerical control attenuator attenuation range: 0-31.5DB

Fixed gain amplifier gain: 20DB

Flatness and insertion loss: refer to the actual measured S21 parameters

PCB board layers: four layers; with metal shield box

Third, the measured S21 parameters

3.1 S21 parameters measured by fixed amplifier



ADL5240 core board physical map (four-layer board) ADL5240 core board + STM32 main control board + 1.3-inch TFT physical map (using up and down plug structure, solid and reliable, TYPEC power supply)

ADL5240 core board physical map (four-layer board)



  • Third, the measured S21 parameters
  • 3.1 S21 parameters measured by fixed amplifier

3.2 Program-controlled gain attenuator measured S21 parameters (0DB)

3.3 Program-controlled gain attenuator measured S21 parameters (10DB)

3.4 Program-controlled gain attenuator measured S21 parameters (20DB)

3.5 Program-controlled gain attenuator measured S21 parameters (30DB)


package :


1pcADL5240 100M-4GHZ Digital Programmable VCA Variable Gain Amplifier+ STM32 Board

Payment

1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of sale closing.
4.We ship to your or Paypal address. Please make sure your and Paypal address is correct before you pay.

Shipping

1.We ship to your or Paypal address. Please make sure your and Paypal address is correct before you pay.
2.Items will be shipped within 1-3 business day when we received payment.
3.Delivery time depends on destination and other factors;
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties.
b.Please check with your country\'s customs office to determine what these additional costs will be prior to buying.


Returns policy

1.If the item is not as described or damaged in transportation, please send it back within 7 days upon date of receipt

2.For defective item, we guarantee free exchange or full refund within 30 days from the day of placing order

3.Buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements

4.Items must be unused, in original packaging and include all parts, accessories and packaging

5.When we receive your returned item, we will investigate the situation and consider to offer replacement or refund according to the situation


Terms of sales

1. All the items will be tested before shipping. Buy them with the confidence!

2. We maintain hightest buyer ratings StarStarStarStarStar and 100% customer satisfaction, Positive response will be much appreciated from you.

3. Any dissatisfaction or problem, please contact us before you leave neutral Neutral response rating or negative Negative response rating response.



response

1.When you received package and like it, kindly comfirm received order and leave a positive response with full stars for us. Thank you.

2.Any dissatisfaction or problem, please contact us before you leave neutral Neutral response rating or negative Negative response rating response.


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