R3500D ARDF Receiver Kit is the upgraded version of the well known PJ-80 80m direction finding direct conversion receiver kit

• Covers nominally 3500 KHz - 3600 kHz

• Designed by Chinese Radio Sport Association

• All Leaded components - No SMD component

• Built-in ferrite Antenna and Whip sense Antenna

• Controls:Tuning - Volume Control & Sense Antenna (On/Off switch is by plugging in earphones)

• Complete kit with PCB and all parts including earphone and case

• Supplied with paper copy of SDR-Kits English Manual including Parts list.

• Requires 4 pcs AA Batteries (Not supplied)

• Colour is random (black, blue, green, orange)
  

The R3500D can also be used to locate the source of LOCAL interference in the 80 Meter band!