WSPR Radio Receiver Kit for 20 Meter Amateur Band Model RK-20

  • Have fun receiving WSPR signals from around the world.
  • Electronic Kit - Soldering and Assembly Required.
  • Kit is for Intermediate to Advanced builders - not for beginners.
  • Needs PC, USB port, sound card and free WSPR software to operate.
  • User supplied antenna is required. No enclosure supplied.
http://www.amazon.com/gp/product/B00C8SXC0W/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00C8SXC0W&linkCode=as2&tag=1ststroller-20&linkId=G3SX7UFQRTVQVQSS

Want some fun receiving specially coded WSPR radio signals from around the world. This receiver may be what you need. A PC with USB port and sound-card is needed. To operate you must install free software (search the web for WSPR software and articles). User supplies antenna wire and ground to operate. Power is taken from USB. The "weak signal propagation reporter" software or WSPR is designed to communicate with low power by Amateur Radio operators. Only 20M WSPR signals may be received with this unit. Photo shows all items in kit. Partially assembled kits may not be returned.
For WSPR software, you can download here for free use.

World Band Radio Antenna

  • *The AN-LP1 is not recommended for use with Sony models ICF-SW10, ICF-SW11, ICF-SW77.
  • *The AN-LP1 derives power from the radio when connected to Sony models ICF-SW1000T and ICF-SW7600G.
  • http://www.amazon.com/gp/product/B00009VT84/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00009VT84&linkCode=as2&tag=1ststroller-20&linkId=DUIQEHTEBEG4GWEF
The Sony AN-LP1 portable active antenna is just right for travelers who wants maximum performance from their world band radio. The flexible folding loop antenna is 19 inches (48 cm) when open, but folds down with a twist to a mere 7 inches (18 cm) and neatly fits in the supplied soft carrying case. A mounting clip and suction cup on the end of the loop allows easy placement in a variety of situations. The suction cup is especially useful for mounting the antenna to a window where reception will often be the best. A reselection knob selects operation from 3.85-21.95 MHz. The AN-LP1 requires two AA cells for about 40 hours of use. The supplied cable connecting the loop to the ANl-LP1 control box is 12 feet long. The supplied cable connecting the control box to the radio is 8 inches long. Output is to a 3.5 mm mini plug. Comes with an English, French, German and Japanese instructions from Sony. Item is made in Japan.

AM FM Radio Kit, Good for Educational

http://www.amazon.com/gp/product/B008515U1U/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B008515U1U&linkCode=as2&tag=1ststroller-20&linkId=XNWWFFVYHWNM75U2This Kit AM FM Radio, good for educational purposed for building AM FM Radio and for knowing more AM FM radio receiver . 

This Kit come with books as a guide for study more about the AM FM circuit, start from Audio Amplifier, AM Detector, AM IF, AM Amplifier, AM Mixer & Oscillator, FM Detector, 1st FM IF, 2nd FM IF, and FM RF Stages. Superheterodyne receiver of standard AM and FM broadcast frequencies.


http://www.amazon.com/gp/product/B008515U1U/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B008515U1U&linkCode=as2&tag=1ststroller-20&linkId=XNWWFFVYHWNM75U2


  • AM/FM Radio Kit (Combo IC & Transistor)
  • Includes 64 page educational training guide
  • with multiple choice questions and answers
  • Training course of 56 pages is divided into 9 lessons: Audio Amplifier, AM Detector, AM IF, AM Amplifier, AM Mixer & Oscillator, FM Detector, 1st FM IF, 2nd FM IF, and FM RF Stages. Superheterodyne receiver of standard AM and FM broadcast frequencies. Makes an excellent classroom project. Requires 9V battery, not included.