SYSTEM INSTALLATION MANUAL
KTR 2280A
Page 1-6
15 May 2017
© Honeywell International Inc. Do not copy without express permission of Honeywell.
1.5 ACCESSORIES REQUIRED, BUT NOT SUPPLIED
A. Broadband communications antenna (50 ohms)
B. VHF NAV antenna (50 ohms)
C. Glideslope antenna
D. Antenna splitter(s)
E. ADF Antenna (representative type KA 44B)
The KA 44B, PN 071-1234-00/01, is a low profile ADF Antenna which contains both loop and sense
antennas, preamplifiers, and modulators which combine the antenna signals into a single RF signal
which is output to the KTR 2280A through a quadaxial cable of non-critical length. The KA 44B is
supplied with a backing plate (Refer to Figure 2-22 KA 44B Outline and Mounting Drawing for PN
155-05334-0000 and the KA 44B, PN 155-05334-0010 is supplied with a grounding ring (Ref to Fig-
ure 2-23 KA 44B Outline and Mounting Drawing for PN 155-05334-0010).
F. Consumables:
(1) RTV No. 3145 (PN 016-01082-0000).
(2) Alumiprep No 33 (PN 016-01127-0000).
(3) Alodine No 1001 (PN 016-00128-0000).
(4) Dow Corning DC-4 or equivalent.
1.6 LICENSING REQUIREMENTS
The KTR 2280A meets CFR Title 47, Part 2, 15 and 87 (FCC Approvals) for all radio equipment. For non-US
registered aircraft, follow applicable licensing requirements as required.
This device complies with Industry Canada’s license-exempt RSSs. Operation is subject to the following two
conditions:
• This device cannot cause interference: and
• This device must accept any interference, including interference that can cause undesired operation of
the device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de
licence. L'exploitation est autorisée aux deux conditions suivantes:
• l'appareil ne doit pas produire de brouillage, et
030-02351-0000
HOOD/LVR ASSY ST E
EA
1.00
150-00024-0010
TUBING SHRINK 10G
IN
2.00
150-00049-0010 SHRINK
TUBING
WHT
IN
0.75
350-00052-0010
SHRINK TUBING WHT
IN
4.5
300-02586-0020
ANTENNA CABLE INTERCONNECT KA 44B DO-160D RF
.00
53001150-1
50 OHM QUADRAXIAL CABLE
FT
48.17
025-00003-0008
WIRE 22 GRY
IN
4.30
710-H4TS
HEAT SHRINK, 1/4, PRNTABLELABL
EA
1
---------------------------------------------------------------------------------------------------------------------------------------------------
SYM-
BOL
PART NO.
FIND NO. DESCRIPTION
UM
-0020
---------------------------------------------------------------------------------------------------------------------------------------------------
