Description
RF Signal Generator RF Frequency Generator Frequency Source w/ OLED Display 35MHZ-4.4GHZ ADF4351
Features: - Operating Frequency Range: ADF4351V4.0(35MHZ-4.4GHZ)
- Frequency Step: 10KHz
- Max. Output Level Dynamic: 60DB
- Local Oscillator Stability: 0.28PPM
- Power Supply: 9-15V
- Weight: Less than 200g
- OLED display, button operation interface and USB interface
- With PC software, providing communication protocols. USB-serial chip PL2303SA, baud rate 115200BPS
Package Included: - 1 x RF Signal Generator
- 1 x 12V Power Adapter
- 1 x SMA-Q9 Cable
Note: Please contact us for PC software after purchasing. Thank you! Operation Introduction: 1. Display Interface When Powered
- S1: Right shift cursor
- S2: Cursor value reduces
- S3: OK (After the data is changed, you need to press the confirmation button)
- S4: Cursor value increases
- S5: Left shift cursor
2. PC Software:
3. Front Panel:
Measured Spectrum: 1. Test @0.2GHz 

2. Test @0.5GHz


3. Test @1.0GHz


4. Test @1.5GHz


5. Test @2.0GHz


6. Test @Over 3GHz


Payment Terms
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 auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.
Return Terms
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.

On Dec 17, 2025 at 18:59:36 PST, seller added the following information: