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 Low-noise, largesignal-firm high-performance mast preamplifier for extremely high transmitting power. The transmit-receive-switching takes place PTT controlled or in VOX mode.  | 
| Art-No.: 3000 | 
 
 on request  | 
Specifications:
| frequency range | 
430 - 440 MHz | 
| noise factor | 
0,4 - 0,7 dB | 
| gain | ca. 10-20 dB, stufenlos adaptable on cable length | 
| transmit-receive-switching | PTT-controlled or HF-VOX (direct current acknowledgement contact) highly effective HF protective circuit | 
| extremely high transmitting power in PTT mode | 
 5 kW PEP 1kw continouspainted  | 
| high contact rating in HF-VOX mode | 
 750 Watt PEP 500 Watt FM  | 
| extreme high over-speech loss | > 130 dB | 
| very low insertion loss in transmit | 
< 0,02 dB | 
| low VSWR | 
< 1,05 (Return lss > 32 dB9 | 
| current supply | 
13,5 Volt over multipolar patch coard | 
| HF connection type | 
7/16 standard sockets | 
					 								
  