
Installing the K400
The K400 can be installed on trunk lid, door or hatchback. Install the bracket on desired location as shown in the
following photos.
Trunk Lid
• Installing on trunk lid
The K400 bracket is basically installed as shown in
the following figure. To avoid damaging car body, use
protection plate.
bracket
car body
protection plate
Use set screws attached to install the bracket.
set screw
hexagonal wrench (small)
Hatchback or Door
• Installing on hatchback
Install the bracket on hatchback as shown in the above
figure with set screws and small hexagonal wrench.
To avoid damaging the car body, insert protection plate
into the place where set screws and the body contact.

Tilt angle adjustment of the
K400 bracket
1) Remove socket bolt with large
hexagonal wrench.
K400 Parts List
Trunk lid, hatchback mount bracket
2) Remove antenna mounting section
of the bracket, and rotate it as shown
in the gure. Loosen bottom screw
with large hexagonal wrench.
3) Rebuild antenna mounting section
loosen bottom
screw
as shown in the gure, and adjust
tilt angle to make the antenna vertical.
antenna mounting
section
Protection plate
Rubber protection cap
Set screws (short)
Hexagonal wrench (small)
Hexagonal wrench (large)
K400 Mount Only
K400C UHF base w/6.5 ft. RG316 teon
coax & PL259
K400CNMO NMO base w/6.5 ft. RG316 teon
coax & PL259
K400-3/8C 3/8 24 base w/6.5 ft. RG316 teon
coax & PL259
K400 Grounding
K400 Series Mounts
K400 series mounts may be grounded by trimming
1/2” from the aluminum reinforcement strip supplied
with mount. Outside two set screws to ground.
DIAMOND ANTENNA Products are distributed by RF PARTS COMPANY
435 S. Pacic S treet San Marcos, CA 920 78 (770) 614-7443
www.diamondantenna.net