External Bfo Diy Kit 455 Khz Beat Frequency Oscillator Ssb Cw Short Wave Radio

US $14.95

  • Rio de Janeiro, RJ, Brazil
  • Jan 29th
PLEASE, READ CAREFULLY! ************************************************************* If you have doubts, please ask me before buy! ************************************************************* If you do not have some ability to assemble, and skill to understanding of radio and electronic associated, you're on your own! No available instruction to learn you! But if you are enthusiast, and auto learning people, you are welcome! There are too many information about the BFO on the internet! There are too many ideas on the internet to start and complement your own design! This list is for electronics components kit, for YOUR DIY project! Beat Frequency Oscillator 455 kHz (BFO). Great to user with Short Wave Radio. Is useful to listen SSB & CW signals! DIY Electronics Components Kit. It is easy to assembler, no need instruments to do adjustment,  only one radio with IF of 455 kHz is enough! Adjustable range from 420 to 500 kHz (Coarse adjust - White Coil) Fine Tune in the potentiometer (Span +/- 700 Hz). Output signal with "Buffer Isolator" improve frequency stability, due to load variation. ( Please, see pictures for more details) The package for this DIY kit is composed by: 1 x Prototype PCB 5x7 cm ( Single Side Copper) Hole diam. 1mm - Hole pitch: standard 2.54mm 1 x 455 kHz Oscillator Coil 2 x 2N2222 Transistors 1 x Potentiometer 10k  1 x Zener Diode 6.2V 0.5W 1 x Varactor Diode BB304 8 x Resistors 5 x Capacitors 4 x Terminals for PCB    *********************************************    Please, be sure to see all my list, on the link below:   http://www.ebay.com/sch/haf_rio/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p3686 Thank you! ****************************************** ATTENTION! I will ship the package via registered economic airmail letter, it is cheap, but may be slow!  I will inform the tracking number, for this registered airmail letter. Import taxes and duty are not included in the price or shipping fees, buyer should pay for it. To USA, Canada and most parts of Europe, the arrive time varies about 25 to 45 working days. To the other countries, the time can be over 45 to 60 working days Customs process is other delay cause. I will send the replacement if the package is not received in some cases, 50/60 working days. If you have any problem, complaint, or advise, please leave us a message.  I will reply you in 48 hours and solve your problem during working time. We only ship the package to the address on your Ebay or Paypal payment information. Please make sure that the address is correct on Ebay or Paypal. We are not responsible for the delay or package lost if the address is incorrect. If your package doesn't arrive in our expected time, you should check whether your shipment address on Ebay or Paypal is correct or not and send the address for us to confirm via email or Ebay message. Please, if you do not agree with information above, do not buy! ************************************************************************          ************************************************************************************************** FREE! Sellers: Add a FREE map to your listings. FREE!
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
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