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Avionics
,
Antennas, Couplers, Diplexers
: R.A. Miller
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AV-571 Antenna Coupler
Frequency 108-118 MHz 329-333 MHz
(DAI Part# AV571)
The AV-571 coupler splits the signal from a VOR-Type antenna to feed two NAV and one Glideslope receivers. The coupler's construction is similar to the AV-547 and AV-570 couplers and operates to the same altitude as both.
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SPECIFICATIONS
Application
Nav & Glideslope
Frequency
108 to 118 MHz
& 329-333 MHz
Filtering
30dB min/40dB average
Insertion loss
3.75 dB max
Isolation
22 dB Min./35 dB Avg.
Impedance
50 OHMS
Weight
3.5 oz.
Connector Type
(4) BNC (female)
RF Power Capability
Receive only
Dimensions
2" x 1-3/4" x 1-1/8"
Environmental Category
D2-BCSXXXXFXXXXXXXXXXX
TSO C34e, C36e, C40c, DO-160c
R.A. Miller
Antennas, Couplers, Diplexers
ANTENNAS
ADS-B
•
CI 105-17L
•
CI 1085-20-L
AM/FM
•
CI 177-13
•
CI 177-1
•
CI 177-3
•
CI 177
•
CI 222-1
•
CI 222
•
CI 292-3
•
CI 292-4
ComDat
•
CI 248-10
•
CI 248-5
•
CI 2480-200
•
CI 2480-201
•
CI 2480-216
•
CI 2580-200
•
CI 2590-200
•
CI 268-10
•
CI 268-5
•
CI 268-60
•
CI 2680-100
•
CI 2680-200
•
CI 2680-205
•
CI 2680-216
•
CI 2728-410
•
CI 401-220
•
CI 401-221
•
CI 401-460
•
CI 408-20
•
CI 419-200
•
CI 420-10
•
CI 420-16
•
CI 420-1
•
CI 420-220
•
CI 420-221
•
CI 420-230
•
CI 428-200
•
CI 428-410
•
CI 429-200
•
CI 429-410
Communications
•
AT-1108-1
•
AT-1108/ARC
•
AT-256A/ARC
•
AV-1
•
AV-3
•
AV-530
•
AV-535
•
AV-590
•
AV-5
•
AV-924HS
•
AV-925-1
•
AV-925
DME
•
AV-74-1
•
CI 105-16
•
CI 105-3
•
CI 105-6
•
CI 105-7
•
CI 105-9
•
CI 105
•
CI 110-40-30
•
CI 110-41-30
•
CI 110-60-30
•
CI 110-61-30
•
CI 305
•
DMNI70-1
•
DMNI70-2
ELT
•
110-320
•
110-337
•
110-338
•
110-340
•
AV-100
•
AV-200(-B)
•
AV-401
•
AV-402
Glide Slope
•
CI 193
•
DMN25-1
•
DMN41-1
Marker Beacon
•
AV-575
•
AV-64
•
CI 102
•
CI 118-10
•
CI 118-1
•
CI 118-9
•
CI 118
•
CI 164
•
CI 165
•
DMN27-3
Navigation
•
24-37-01
•
ARINC 743A
•
AT-741B/B
•
AV-12L
•
AV-12
•
AV-22
•
AV-520
•
AV-525
•
AV-532L
•
AV-532
•
AV-569
•
AV-74
•
AV-801
•
AV-GPS
•
CI 101
•
CI 120-1
•
CI 120-200G/S
•
CI 120-3
•
CI 120-400
•
CI 120-4
•
CI 120-5
•
CI 120G/S
•
CI 157P
•
CI 158C-2
•
CI 158C
•
CI 159C
•
CI 205-3
•
CI 215
•
CI 259E
•
CI 401
•
CI 5120
•
DMN4-15
•
DMN4-17N
•
DMN4-17P
•
DMN4-45
•
DMN4-4
•
DMN43-1
•
DMN43-4
•
DMN48-1
•
DMNI50-10-2
•
DMNI50-2-2
•
DMNI50-3-2
•
DMNI50-4-2
•
DMNI50-6-2
•
S5GIR1516RR-XP-XXX
Public Service
•
CI 295-200
•
CI 295-250
•
CI 295-300
•
CI295-300-4
SATCOM
•
CI 401-490
•
CI 490-490
UHF
•
AV-21
•
CI 106
•
CI 1085-20-L
•
CI 177-20
•
CI 200
•
CI 271
•
CI 273
•
CI 275-2
•
CI 275-5
•
CI 275
•
CI 285
•
CI 306
•
CI 310-20
•
CI 310-22
•
CI 310
VHF
•
AV-10
•
AV-14
•
AV-15
•
AV-17
•
AV-529
•
AV-534L
•
AV-534
•
AVT-4
•
CI 108-1
•
CI 1085-20-L
•
CI 108
•
CI 109
•
CI 119
•
CI 121
•
CI 122
•
CI 138
•
CI 139
•
CI 175
•
CI 196
•
CI 211-16
•
CI 211-1
•
CI 211
•
CI 291
•
CI 292-1
•
CI 292-2
•
DMC60-1
•
DMC63-1A
•
DMC63-2
•
DMC63-3A
•
DMC63-4A
•
DMC70-1A
•
DMC70-3
•
DMC70-4
•
VHF AM/FM S65-8282-30
•
VHF S65-8280-10
•
VHF/UHF AM/FM S65-8282-34
Other
•
CI 150-250-L
•
CI 177-4
•
DMC57-1
•
DMPN19-2-1
•
FLX3050B
•
FLX6688B
•
L-Band S65-5366-7L
•
S67-2002
COUPLERS
•
AV-547
•
AV-570
•
AV-571
•
AV-586
•
AV-587
•
CI 1114
•
CI 502
•
CI 503
•
CI 509
•
COUP138/380/760N
•
DMH21-1
•
DMH22-1
•
DMH23-1
•
DMH24-1
•
DMH69-1
DIPLEXERS
•
AV-585
•
AV-927
•
AV-928
•
AV-929
•
AV-930
•
AV-931
•
CI 1120
•
CI 1125
•
CI 505
•
CI 507
•
ZFSC-2-1B+
TRIPLEXERS
•
AV-926
•
CI 1120-300
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