10 mm
q Slide the coupling ring over the coaxial cable. Strip the cable jacket and pull back to reveal 10 mm of braid.
• Soft solder the exposed braid and then pull out the jacket.
Coupling 30 mm
10 mm (soft solder)
w Strip the cable as shown below. Soft solder the cen- ter conductor the entire length of the exposed braid.
1–2 mm
soft solder
INSTALLATIONS 2
■PL-259 connector
e Slide the connector body over the cable and sol- der as shown below.
Solder Solder
r Screw the coupling ring onto the connector body.
10mm 
3⁄8 inches
■Mounting
Attach the AT-140 either horizontally or vertically with one of the water drains facing downwards. After mounting, remove the screw in the water drain.
Mounting on a Mast/Metal pole
Mast/ Using U-bolts
Metal pole
U-bolt
U-bolt plate
Flat washer(L)
Spring washer
Flat washer(S)
Nut
WARNING: Mount the AT-140 securely with the supplied nuts and bolts. Otherwise, vibrations and shocks due to waves, etc. could loosen the antenna tuner making if fall, causing personal injury.
Mounting on a flat surface
Using nuts and bolts | Using self-tapping |
| screws |
Nut
Flat 
washer(S) Spring washer
Flat 
washer(L)
| Flat | Weatherproof cap |
| washer(L) |
| Drill a hole here |
| Hex head |
| Diameter:7–8 mm; 9⁄32–5⁄16inches |
| bolt |
