Product Details

Product features:
Premium sound, stereo dual channel transmission, automatic gain control
Zero drift frequency stability
Easy to use, frequency can be changed via dip switch
With 300mm flexible wire antenna, you can also modify it yourself to transmit further away
Wide range of options, suitable for private radio stations, car audio transmitters, wired audio to wireless
Note: Shipped loose, you will need to make this kit yourself.
Parameter Description:
Kit name: FM stereo transmitter
Kit model: RF-03PLL
Operating voltage: DC4-6V
Operating current: 20mA-40mA
Transmitting distance: unobstructed 20-80m (subject to production level)
Transmitting frequency: 87-108MHz 14 frequency points, change frequency by dip switch
Power indication: yes, below 4V automatic light out
Antenna: complimentary 300mm soft wire, you can also modify your own launch distance farther
Oscillation method: PLL phase-locked loop
Frequency stability: zero drift
Sound quality: Excellent, stereo dual channel transmission, automatic gain control
Microphone: Yes, PCB on board
Microphone receiving distance: 1m normal speech
Microphone and audio input conversion mode: unplugged audio cable microphone works automatically
PCB size: 74mm*52mm
Battery pack: AA1.5V*4
Audio input cable: 1m long, 3.5mm connector, universal for mobile phone, mp3, etc.
Kit use: private radio, car audio transmitter, wired audio to wireless
Product List: (Batteries not included)
Kit 1:
Spare parts
Kit 2:
Spare parts + battery box: AA1.5V*4
Kit 3:
Spare parts + audio input cable (1m long, 3.5mm connector)
Kit 4:
Spare parts + battery pack + audio input cable
  • EBAY Managed Payment. 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.

1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

  • All package need to wait 30 days(US only need 7-10 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 keep in touch with 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 item.

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

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