Codan-radio MT-4E Analog and P25 Digital - User Guide Manuel d'utilisateur Page 55

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 58
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 54
MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS | USER GUIDE
Chapter 6: Radio System Components Page 47
POWER AMPLIFIERS
Table 6-3 shows the RF Power outputs for the transmitter modules in each frequency band.
Table 6-3: RF Power Outputs
Band Frequency Transmitter
VHF Highband 136 - 174 MHz 0.5 to 8.0 Watts
UHF 400 MHz 406 - 470 MHz 0.5 to 8.0 Watts
UHF T-Band 470 - 520 MHz 0.5 to 6.0 Watts
UHF 700 / 800 MHz 768 - 869 MHz 0.5 to 3.0 Watts
UHF 900 MHz 896 - 960 MHz 0.5 to 3.0 Watts
If a higher RF power output is required, the transmitter may be used as an exciter to drive a power
ampli er. Codan Radio Communications manufactures a 30 Watt power ampli er for VHF highband
and UHF 400 MHz, shown in Figure 6-8, that will t into a standard subrack.
Figure 6-8: 30 Watt Power Ampli er
Codan Radio Communications can also supply higher power ampli ers (60 W, 100 W, 250 W) that are
19” rack mountable. All transmitters and power ampli ers are rated for 100% continuous duty.
POWER AMPLIFIER
TX
G/F
VSWR
RF OUTPUT
RF INPUT
PWR CTRL
FREQUENCY (MHz)
MADE IN CANADA
MODEL # CODE
Vue de la page 54
1 2 ... 50 51 52 53 54 55 56 57 58

Commentaires sur ces manuels

Pas de commentaire