Tennamast
  • Developed for light to medium UHF, VHF or HF antennae, where a low retracted height is needed eg behind a bungalow
  • Recently upgraded, now offering the additional benefit of a 4-pulley tilt system to make it easier to tilt

Material

Outer mast and ground post 90 x 90mm RHS
1st stage inner mast 70 x 70mm RHS
2nd stage inner mast 60.3mm CHS
Ground socket 1mm sheet folded

Construction and Finish

Welded using MIG process

Galvanised to ISO 1461

Specifications

Ground post length 2.4m 1.45m above ground
Mast tilted over 1.4m (4’6″)
Mast vertical lowered 4.3m (14′)
Mast vertical raised 10.5m (35’5″)

Head Load Capacity

Nominal 20kg
Maximum 30kg

eg: 2 element compact tribander, 2m co-linear and 2m beam. Guying recommended when raised in windy conditions.


Winch

DL1100

For safety, the DL1200 Friction braked winch can be supplied as an option, at additional cost.


Mounting

  • In one cubic metre of concrete, supplied by the user.
  • Ground socket is installed in the concrete, allowing easy post removal.

Stub Mast

If the optional rotator cage is supplied, the stub mast should not exceed 2m, ie, 1.5m above top of cage.


Delivery

The mast is delivered in two packages, complete and ready to install.

Shipping weight 140kg.