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 |
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| 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 installthe antenna of the transmitter perpendicularly） |
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