-40%

Amplifier AD8129 for Active Magnetic HF Antenna 1MHz-20MHz for Hula Loop

$ 22.7

Availability: 166 in stock
  • Directivity: Mono-Directional
  • Restocking Fee: No
  • Return shipping will be paid by: Buyer
  • Model: flag
  • Compatible Brand: Universal
  • Brand: Unbranded/Generic
  • Band: HF
  • Country/Region of Manufacture: Russian Federation
  • Type: Antenna
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Compatible Product: Base Station Radio
  • Frequency Band(s): HF
  • MPN: Does Not Apply
  • Condition: New

    Description

    Active HF Antenna AMPLIFIER project
    will work for
    receiving shortwave HF/SSB/AM radios
    you set frequency range with hula-loop diameter and  tuning potentiometer
    Loop coil are not included, you need to make your own coil (simple way - RG6 coax)
    Electrical circuit of this active antenna board based on high impedance differential amplifier wired across the loop. Frequency tuned with varicap. By selecting size and inductance of hula-loop turn you can set desired HF range of the antenna. For example with 60cm diameter hula-loop turn you can get approximately 5MHz- 15MHz range.
    BNC connector for RF
    ONLY Preamplifier AD8129 for
    Active Magnetic HF Antenna 1MHz-20MHz for Hula Loop
    You will get
    - soldered and testes preamp (30dBm) on AD8129 in waterproof box
    You need
    - Magnetic loop (RG6 coax with lenght about 1-6 meters)
    - power supply 12 VDC 100 mA or more (connector 5.5*2.1mm)
    Source: http://translate.google.com/translate?hl=en&sl=ru&tl=en&u=http%3A%2F%2Fdl2kq.de%2Fant%2F3-96.htm&sandbox=1
    http://www.ra0sms.ru/p/magnetic-loop-for-hf-bands.html
    Packaging:
    The product dispatched carefully packed
    . We use only high quality and new packaging materials.
    Please read carefully product title, description and include list. Any questions are welcome.
    If you received broken or defective parts please contact us first, because we can resolve this problem in best way.
    Handling time:
    3 business days to process international orders required after receiving cleared payment. This does not include the number of business days the shipping service will take to deliver the item to you. We can upload a tracking number during handing time even before your package was transferred to logistic company for the delivery.
    Shipping:
    We dispatch your order during 1-3 business day. Take note, international shipping is more complicated and longer than domestic, that's why when you buy internationally it mean you are agree to wait for the package. For Economy International Delivery default stated time is 2-4 weeks. Some countries may take longer because of your country custom regulation rules or postal service. USA usually takes 3-4 weeks; Europe 2-3 weeks; Australia 3-4 weeks; Germany 2-3 weeks. All other countries 3-4 weeks default delivery time.
    We are not accept any claims for shipping time! Economy Shipping mean we'll send your items with Air Mail, but we cannot promise it will be fast, because it depends on post service, flights schedules, weather accidents, custom processing and other things that out of our control.
    We ship internationally and using
    Economy International service (FREE  shipping with tracking)
    Usually it takes 3-4 weeks.
    73!