Coaxial Cable attenuation chart (RFI Industries)
       Nominal attenuation (in dB) of 100m of line
Site         Cable type RFI Part 70-85 148-174 400-520 806-960 2.4-2.45GHz
Licence No     RG178B/U 8178 40.7 55.8 99.7 133.8 0.0
RG179 8179 30.2 37.7 55.8 73.1 0.0
Convert measured RF (Watts to dBW) RG174/U 8174 25.6 35.4 63.0 88.2 0.0
and calculate e.i.r.p. RG58C/U 8058 15.1 23.3 44.3 59.7 0.0
CELLFOAM 9001 13.4 18.4 32.1 43.3 0.0
CELLFOIL 9006 9.2 13.8 22.6 29.5 0.0
Transmitter power   w = #NUM! dBW RG142B/U 8142 10.8 16.1 29.2 39.4 0.0
RG223/U 8223 13.8 18.7 32.8 44.9 0.0
Antenna type Dipole RG59B/U 8059 10.2 16.1 29.5 43.3 0.0
Antenna gain   dBi =   dB RG59 Foam 9003 6.6 11.8 20.3 26.2 0.0
RG62A/U 8062 7.5 11.2 19.4 26.2 0.0
Cable type RG213 RG11/U 8011 5.9 8.2 15.7 21.6 0.0
Cable length   metres RG213/U 8213 6.6 8.5 16.4 24.3 0.0
Cable loss (dB/100m)   dB = #VALUE! dB RG214/U 8214 6.2 8.5 16.4 24.3 0.0
10D-FB Type 9005 3.0 3.9 7.9 10.2 0.0
Filter type 1/2 stub RG8 type C2FP 3.9 5.6 10.2 14.8 23.0
Filter loss   dB Duplexer and cavity  1/4 Superflex FSJ1-50 4.3 7.2 13.8 18.4 32.5
 3/8 Superflex FSJ2-50 3.6 4.9 9.2 12.5 22.6
*Other gains+/losses-   dB =   dB  1/2 Superflex FSJ4-50 2.6 4.3 7.9 11.2 19.4
 1/4 Heliax LDF1-50 3.6 4.9 8.9 11.8 19.0
Total e.i.r.p. 0.00 dBW  3/8 Heliax LDF2-50 3.0 4.3 7.5 10.8 18.7
 7/8 Heliax VLX5-50 1.0 1.6 3.0 4.3 7.5
Licensed power e.i.r.p.   dBW  1/2 Heliax LDF4-50 2.0 2.6 5.2 7.2 12.1
 7/8 Heliax LDF5-50 1.0 1.3 3.0 3.9 6.9
Difference 0.00 dB 1-1/4 Heliax LDF6-50 0.7 1.0 2.0 3.0 5.2
1-5/8 Heliax LDF7-50 0.7 1.0 1.6 2.3 4.6
Antenna Data for site/licence audit work          
           
Make Model Elements Band Gain Remarks
           
Hi-Tec CFDA 1 80-90MHz 2.1dBi  
Hi-Tec CY2A 2 80-90MHz 5.1dBi  
Hi-Tec CY3A 3 80-90MHz 8.1dBi  
Hi-Tec CY4A 4 80-90MHz 9.6dBi  
           
Hi-Tec CFDE 1 130-170MHz 2.1dBi  
Hi-Tec CY2E 2 130-170MHz 5.1dBi  
Hi-Tec CY3E 3 130-170MHz 8.1dBi  
Hi-Tec CY4E 4 130-170MHz 9.6dBi  
Hi-Tec CY5E 5 130-170MHz 10.1dBi  
Hi-Tec CY6E 6 130-170MHz 11.1dBi  
           
Hi-Tec Y2A 2 80-88Mhz 5.1dBi  
Hi-Tec Y3A 3 80-88Mhz 8.6dBi  
Hi-Tec Y4A 4 80-88Mhz 10.1dBi  
Hi-Tec Y6A 6 80-88Mhz 11.6dBi  
           
Hi-Tec Y2E 2 130-170MHz 5.1dBi  
Hi-Tec Y3E 3 130-170MHz 8.6dBi  
Hi-Tec Y4E 4 130-170MHz 10.1dBi  
Hi-Tec Y6E 6 130-170MHz 11.6dBi  
           
Hi-Tec COLV3 Colinear 138-175MHz 5.1dBi  
Hi-Tec COLV6 Colinear 138-175MHz 8.1dBi  
Make Model Elements Band Gain Remarks
           
           
           
Deltec Y155-6 6 148-162MHz 9.8dBi  
Deltec Y168-6 6 162-174MH 9.8dBi  
Deltec Y425-8 8 415-435MHz 12.1dBi  
Deltec Y460-8 8 450-470MHz 12.1dBi  
Deltec Y425-12 12 415-435MHz 14.1dBi  
Deltec Y460-12 12 450-470MHz 14.1dBi  
           
Deltec CNR460C Cnr reflector 406-520MHz 10.1dBi  
           
Deltec CNR890 Cnr reflector 890-960Mhz 10.1dBi  
           
           
           
Others          
           
  CR2 Cnr reflector VHF 9.6dBi  
  CR4 Cnr reflector UHF 12.1dBi  
  460C Cnr reflector UHF 10dBi  
  16 element yagi 16   16.1dBi  
Make Model Elements Band Gain Remarks
           
Hi-Tec CFDU 1 380-520MHz 2.1dBi Commercial series
Hi-Tec CY2U 2 380-520MHz 6.1dBi Commercial series
Hi-Tec CY3U 3 380-520MHz 7.6dBi Commercial series
Hi-Tec CY4U 4 380-520MHz 8.6dBi Commercial series
Hi-Tec CY6U 6 380-520MHz 11.1dBi Commercial series
Hi-Tec CY8U 8 380-520MHz 11.6dBi Commercial series
Hi-Tec CY10U 10 380-520MHz 12.6dBi Commercial series
           
Hi-Tec COLU3 Colinear 400-520MHz 5.1dBi  
Hi-Tec COLU6 Colinear 400-520MHz 8.1dBi  
Hi-Tec COLU8 Colinear 400-520MHz 10.1dBi  
           
Hi-Tec CRU8 Cnr reflector 380-520MHz 10.1dBi  
           
Hi-Tec Y4U 4 400-500MHz 10.6dBi Pro series
Hi-Tec Y6U 6 400-500MHz 11.6dBi Pro series
Hi-Tec Y8U 8 400-500MHz 12.6dBi Pro series
Hi-Tec Y10U 10 400-500MHz 13.6dBi Pro series