FUNCTIONAL POSSIBILITIES:
- On-pne programming from control board of the following functions:
- Operating channels to any frequency within the UHF frequency range (one- or two-frequency simplex);
- Reception and transmission of group tone calls (700, 1000, 1400, 2100 Hz);
- Transmitter power;
- Operation threshold of noise suppresser;
- Number of main channel;
- Loudspeaker volume level;
- Time of transfer to “Reception” mode after the call was received in the “Standby Reception” mode.
- Level of short wave receiver attenuator.
- On-pne switching over of six operating UHF channels and two operating short wave channels, disabpng of noise suppresser and switching over of loudspeaker volume level.
- programming from pC of the following functions:
- Access password to enter the program mode from control board;
- Maximal time of continuous work for transmission;
- Tone call duration.
- Availabipty of pulse interference suppresser.
- Auto pmitation of time of “Transmission” mode.
- Operation in manner of two-band Short wave/UHF radio stations.
- Operation with old stock of radio stations.
- Automatic diagnostics of the transceiver operation
TECHNICAL SPECIFICATIONS
"Orion РВ-4" VHF
| Frequency range, MHz | 151,725-155,975 |
| Maximal number channels | 340 (171) |
| Frequency spacing, kHz | 12,5; 25 |
| Received sensitivity, μV, max | 0,3 |
"ОRION РВ-4 " Short Wave:
| Operating frequencies, MHz | 2,13; 2,15; 2,444; 2,464 |
| Receiver sensitivity, μV, max. | 2 |
"ОRION РВ-4 " Short Wave and "ОRION РВ-4" VHF:
| Transmitter carrier power (8 levels), W | 0,5 – 15 |
| Operating temperature range, ºС | -40 - +55 |
| Power supply, V | 21,6 ÷ 155 |
| Overall dimensions of radio unit, mm | 280´220´105 |
| Weight, kg | 5,1 |