Bird Technologies WBC Series-Datasheet - Manual (Page 2)

Coupler_Wideband_WBC-06032013
30303 Aurora Rd. Solon, OH 44139 866.695.4569 www.bird-technologies.com
WBC Wideband Coupler
VHF UHF
1-5/8” 62 dB ± 2 db 59 db ± 2 db
3-1/8” 69 db ± 2 db 64 db ± 2 db
4-1/16” 70 db ± 2 db 67 db ± 2 db
6-1/8” 75 db ± 2 db 72 db ± 2 db
Model
Number Line Size Frequency
Range Length
(in.) Weigth
(lbs.)
WBC1-45 1-5/8 Flanged VHF 6.75 3.65
WBC1U-45 1-5/8 Unlanged VHF 6.38 1.8
WBC1-400 1-5/8 Flanged UHF 6.75 3.65
WBC1U-400 1-5/8 Unlanged UHF 6.38 1.8
WBC3-45 3-1/8 Flanged VHF 7.03 6
WBC3U-45 3-1/8 Unflanged
(Recessed) VHF 6.5 2.75
WBC3UF-45 3-1/8 Unflanged
(Flush) VHF 6.5 2.75
WBC3-400 3-1/8 Flanged UHF 7.03 6
WBC3U-400 3-1/8 Unflanged
(Recessed) UHF 6.5 2.75
WBC3UF-400 3-1/8 Unflanged
(Flush)
UHF 6.5 2.75
WBC4-45 4-1/16 Flanged VHF 8.38 8.88
WBC4M-45 4-1/16 Flanged
(MYAT) VHF 8.38 8.88
WBC4U-45 4-1/16 Unflanged VHF 7.5 2.88
WBC4-400 4-1/16 Flanged UHF 8.38 8.88
WBC4U-400 4-1/16 Unflanged UHF 7.5 2.88
WBC4M-400 4-1/16 Flanged UHF 8.38 8.88
WBC6-45 6-1/8 Flanged VHF 10.22 13.2
WBC6U-45 6-1/8 Unflanged VHF 9.63 7.2
WBC6-400 6-1/8 Flanged UHF 10.22 13.2
WBC6U-400 6-1/8 Unflanged UHF 9.63 7.2
Specification Characteristic
Frequency Range 45 MHz to 230 MHz (VHF Model)
450 MHz to 890 MHz (UHF Model)
450 MHz to 800 MHz for 6” (UHF Models)
Maximum Power Transmission line and frequency
dependent (See Graph 1)
Nominal Coupling Transmission line dependent (See Table 1)
Directivity 28 db Min.
Coupler Output
Connector
Type “N” Female
Coupler Output VSWR 1.2 Max
Main Line VSWR 1.1 Max
Coupling Uncertainty
(after correction)
+/- 0.05 dB
Operating Temperature +10° to +40°C
Storage Temperature -20° to + 85°C
Weight Transmission line dependent (See Table 2)
Dimensions Transmission line dependent (See Table 2)
Table 1
TRANSMISSION LINE POWER RATING
A
VERA
G
E
POWER
K
W
1 10 100 1000 4000
4000
1000
100
10
1
.7
8 3/16
75
9 3/16
50
6 1/8
50
8 1/8
1 5/8
7/8
3 1/8
4 1/16
75
9 3/16
Graph 1
Table 2
Coupler_Wideband_WBC_2012 branding 6/3/2013 9:26 AM Page 2