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Radiostation R 70
Denna radio ingick i Civilförsvaret. Fanns som fast installation i HC (HC = Hvudcentral), men kunde även göras fordonsmonterad.
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Tekniska data
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Stationsenhet
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Allmänt
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Frekvensområde:
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8 st delband
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A 68,012.5 – 68,987.5 MHz
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B 69,012.6 – 69, 987.5 MHz
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C 70,812.5 – 71,787.5 MHz
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D 71,800.0 – 72,775.0 MHz
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E 72,812.5 – 73,787.5 MHz
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F 73, 812.5 – 74,787.5 MHz
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G 78,912.5 – 78,987.5 MHz
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H 79.012.5 – 79,987.5 MHz
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Kanalavstånd:
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25 MHz
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Kanalantal:
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320
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Modulation:
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FM
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Frekvensstabilitet:
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≤ ± 20 ppm
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Spänningsmatning:
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12 V (6 V möjlig)
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Strömförbrukning (12 V):
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Mot Sänd
1,5 A 4,5 A
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Temperaturområde:
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-400 C - +550 C
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Sändare
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Uteffekt:
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7 – 12 W
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Frekvensdeviation:
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max ± 5 kHz
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Distorsion:
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≤ 10 %
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Mottagare
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Känslighet:
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0,6 uV EMK för 12 dB SINAD (ovägt)
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LF-uteffekt:
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max 2 W (ca 10 V9 över 50 ohm
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Distorsion:
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≤ 10 %
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Foto:
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Mats Nässert ©
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Nedan: De gulmarkerad frekvenserna är fria att använda.
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R70 Kanalplan
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A
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B
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C
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D
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E
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F
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G
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H
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00
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68,0125
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69,0125
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70,8125
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70,8000
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72,8125
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73,8125
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78,0125
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79,0125
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02
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68,0375
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69,0375
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70,8375
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71,8250
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72,8375
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73,8375
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78,0375
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79,0375
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04
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68,0625
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69,0625
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70,8625
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71,8500
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72,8625
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73,8625
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78,0625
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79,0625
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06
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68,0875
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69,0875
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70,8875
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71,8750
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72,8875
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73,8875
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78,0875
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79,0875
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08
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68,1125
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69,1125
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70,9125
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71,9000
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72,9125
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73,9125
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78,1125
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79,1125
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10
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68,1375
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69,1375
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70,9375
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71,9250
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72,9375
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73,9375
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78,1375
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79,1375
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12
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68,1625
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69,1625
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70,9625
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71,9500
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72,9625
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73,9625
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78,1625
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79,1625
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14
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68,1875
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69,1875
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70,9875
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71,9750
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72,9875
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73,9875
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78,1875
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79,1875
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16
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68,2125
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69,2125
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71,0125
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72,0000
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73,0125
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74,0125
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78,2125
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79,2125
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18
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68,2375
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69,2375
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71,0375
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72,0250
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73,0375
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74,0375
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78,2375
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79,2375
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20
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68,2625
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69,2625
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71,0625
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72,0500
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73,0625
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74,0625
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78,2625
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79,2625
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22
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68,2875
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69,2875
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71,0875
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72,0750
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73,0875
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74,0875
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78,2875
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79,2875
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24
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68,3125
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69,3125
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71,1125
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72,1000
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73,1125
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74,1125
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78,3125
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79,3125
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26
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68,3375
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69,3375
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71,1375
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72,1250
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73,1375
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73,1375
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78,3375
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79,3375
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28
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68,3625
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69,3625
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71,1625
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72,1500
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73,1625
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73,1625
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78,3625
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79,3625
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30
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68,3875
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69,3875
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71,1875
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72,1750
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73,1875
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73,1875
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78,3875
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79,3875
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32
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68,4125
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69,4125
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71,2125
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72,2000
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73,2125
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73,2125
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78,4125
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79,4125
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34
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68,4375
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69,4375
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71,2375
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72,2250
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73,2375
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73,2375
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78,4375
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79,4375
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36
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68,4625
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69,4625
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71,2625
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72,2500
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73,2625
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73,2625
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78,4625
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79,4625
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38
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68,4875
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69,4875
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71,2875
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72,2750
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73,2875
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73,2875
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78,4875
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79,4875
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40
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68,5125
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69,5125
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71,3125
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72,3000
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73,3125
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73,3125
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78,5125
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79,5125
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42
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68,5375
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69,5375
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71,3375
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72,3250
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73,3375
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73,3375
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78,5375
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79,5375
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44
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68,5625
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69,5625
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71,3625
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72,3500
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73,3625
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73,3625
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78,5625
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79,5625
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46
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68,5875
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69,5875
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71,3875
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72,3750
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73,3875
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73,3875
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78,5875
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79,5875
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48
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68,6125
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69,6125
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71,4125
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72,4000
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73,4125
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73,4125
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78,6125
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79,6125
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50
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68,6375
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69,6375
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71,4375
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72,4250
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73,4375
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73,4375
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78,6375
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79,6375
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52
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68,6625
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69,6625
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71,4625
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72,4500
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73,4625
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73,4625
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78,6625
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79,6625
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54
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68,6875
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69,6875
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71,4875
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72,4750
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73,4875
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73,4875
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78,6875
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79,6875
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56
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68,7125
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69,7125
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71,5125
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72,5000
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73,5125
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73,5125
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78,7125
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79,7125
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58
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68,7375
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69,7375
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71,5375
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72,5250
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73,5375
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73,5375
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78,7375
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79,7375
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60
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68,7625
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69,7625
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71,5625
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72,5500
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73,5625
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73,5625
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78,7625
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79,7625
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62
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68,7875
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69,7875
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71,5875
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72,5750
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73,5875
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73,5875
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78,7875
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79,7875
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64
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68,8125
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69,8125
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71,6125
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72,6000
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73,6125
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73,6125
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78,8125
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79,8125
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66
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68,8375
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69,8375
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71,6375
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72,6250
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73,6375
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73,6375
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78,8375
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79,8375
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68
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68,8625
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69,8625
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71,6625
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72,6500
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73,6625
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73,6625
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78,8625
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79,8625
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70
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68,8875
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69,8875
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71,6875
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72,6750
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73,6875
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73,6875
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78,8875
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79,8875
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72
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68,9125
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69,9125
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71,7125
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72,7000
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73,7125
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73,7125
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78,9125
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79,9125
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74
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68,9375
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69,9375
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71,7375
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72,7250
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73,7375
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73,7375
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78,9375
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79,9375
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76
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68,9625
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69,9625
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71,7625
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72,7500
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73,7625
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73,7625
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78,9625
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79,9625
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78
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68,9875
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69,9875
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71,7875
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72,7750
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73,7875
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73,7875
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78,9875
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79,9875
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