PJ-80 ARDF RECEIVER
The PJ80 is an excellent entry level ARDF receiver, perfectly practical for the typical UK radio-O event, and even used successfully at International events.
For the more enterprising amateur it begs at being tweaked, or adapted with radio-orienteering aids.
| Test Results measured by G3ORY, as published in RadCom February 2006 |
| Tuning Range |
3.470-3.603 MHz |
Sensitivity uV for
12db SINAD |
1.6uV |
| Gain control range |
83dB |
| Selectivity |
29.2 kHz |
| Blocking.Increase in signal required to
make a 12dB SINAD signal unreadable
at a spacing of 37.5kHz (UK norm.) |
42-68dB |
| Sense F/B ratio ( at best height with
sense whip fully extended) |
8dB |
| Best height for sensing (over average ground) |
1.6m |
| LO Audible Range on another DF receiver |
1.5m |
|
