Introduction:
The MFJ-1835 is a compact five-band loop array especially
designed for limited-space installations. Using horizontal polarization, it packs a
3-4 dB gain advantage over ground-independent verticals plus superior immunity
to local noise and RFI. In addition, MFJ’s highly efficient Spider-Match® network
and adjustable tuning tabs guarantee low minimum-SWR on every band. The
MFJ-1835 only measures 9-feet on a side, yet it features a full half-wave element
on every band for no-compromise DX performance -- even when running QRP!
The MFJ-1835 is solidly constructed to take on extreme weather. With sky-gray
fiberglass spreaders and stranded-wire elements, it blends in with any backdrop.
Best of all, it’s omni-directional, so you can omit the rotor and mount it high in the
air using standard low-cost TV-antenna hardware.
Parts List:
Before starting assembly, please check the package contents against
the parts list below to ensure all items have been included.
[ ]
2
8" x 8" Aluminum Mounting Plate (737-1835)
[ ]
4
72" Fiberglass Element Support Tube (811-1835-1)
[ ]
1
43" Fiberglass Feed Tube (811-1835-2)
[ ]
1
50-Ohm to 12.5 Ohm Match Box (10-1835-1)
[ ]
1
Mast-Mounting Bracket (735-1835)
[ ]
5
Element End-insulators, 12" x .5" (737-0115)
[ ]
2
Rolls, 10-Meter Element Wire (13-1835-10)
[ ]
2
Rolls, 12-Meter Element Wire (13-1835-12)
[ ]
2
Rolls, 15-Meter Element Wire (13-1835-15)
[ ]
2
Rolls, 17-Meter Element Wire (13-1835-17)
[ ]
2
Rolls, 20-Meter Element Wire (13-1835-20)
[ ]
1
Parts Pack (17-1835-1)
Parts Pack Contents:
[ ]
31
6-32 x 1" screw (656-1000S)
[ ]
14
6-32 x 3/8" screw (656-0375S)
[ ]
47
6-32 Kep Nut (705-0632S-K)
[ ]
21
#6 Flat Washer (561116)
[ ]
2
U-Bolt Assembly (758-9199)
[ ]
5
Cable Tie (745-2158B)
[ ]
10
Tuning adjustment strips (737-1615)
If any components are missing or damaged, refer to the warrantee for
replacement instructions.
Preparation and Site Safety:
The MFJ-1835 is lightweight, but a second pair of
hands will always ensure greater safety during assembly and installation. Install
fiberglass spreaders on a flat level surface (driveway, garage floor, etc.) and
complete the assembly using a 5-6 foot temporary mast or pole. The mast will
allow you to string and tension wire element at eye level. Always wear safety
glasses when working with spreaders, and keep the assembly area clear of