|
The PJ-80 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. |
|
Specifications |
| 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 |
|
Directionality： Direction distinction
distance＜３ｍ |
|
Reception distance：３００ｍ（ＰX-80type,When I install
the antenna of the transmitter perpendicularly） |
