Ready to receive the 8Meter long 89x89x3.5mm galvanised top tube that is purchased locally to avoid freight costs

The First NBS Tilt mast installed.The height complies with the 8M council regulations or the 10M ACMA License Condition, Compliance Level 1 for transmitter antennas

John on a WICEN exercise

NBS 2000 series masts are 2M nested length and are shown with the optional wheel stand

NBS portable mast

Masts Products

 
Available in anodized and non-anodized finish.
 
Anodized finish gives excellent weather protection and is recommended in coastal and harsh environments.
 
Non-Anodized mill finish masts are  suitable for use as a transmitting aerial when used with a NBS ground insulator and nylon guy kits.
 
All NBS Masts come with guy plates that fit on top of guy rings that are welded in place unless a special order is requested.This allows the mast to rotate, without the guys being adjusted, to align directional antennas. 
 
 

NBS 2503 Mast

This 5.5M 3 stage mast nests at 2M tall.  It is constructed from 6005A grade T5 2mm wall tube with 40mm, 45mm, and 50mm diameters.  It is available in either mill finish or natural anodize finish for added protection.  It comprises the fitted in place guy rings and NBS masts unique locking pins to secure the mast section in place and hold the coaxial feeder to the antenna next to the mast.  These pins have a fast action thumb release and can be released with a gloved hand.
One 68mm One 61mm and one 55mm diameter section and 2 smaller sections 35.8mm and 32mm are available for added height.
Truely a versatile mast.

NBS 2554 Mast

This 7.2M 4 stage mast nests at 2M tall.  It is constructed from 6005A grade T5 2mm wall tube with 40mm, 45mm, 50mm and 55mm diameters.  It is available in either mill finish or natural anodize finish for added protection.  It comprises the fitted in place guy rings and NBS masts unique locking pins to secure the mast section in place and hold the coaxial feeder to the antenna next to the mast.  These pins have a fast action thumb release and can be released with a gloved hand.
One 68, one 60mm diameter section and 2 smaller sections are available for added height.
Truely a versatile mast.

NBS 2605 Mast

This 9M 5 stage mast nests at 2M tall.  It is constructed from 6005A grade T5 2mm wall tube with 40mm, 45mm, 50mm, 55mm, and 60mm diameters.  It is available in either mill finish or natural anodize finish for added protection.  It comprises the welded in place guy rings and NBS masts unique locking pins to secure the mast section in place and hold the coaxial feeder to the antenna next to the mast.  These pins have a fast action thumb release and can be released with a gloved hand.
One 68mm base and replacement 61mm section plus 2 smaller sections 36.8mm and 32mm are available for added height.
Truely a versatile mast.
Ask about NBS Masts fast deployment antenna mount for any of the NBS range of masts.

The NBS 2686 mast is a 6 stage mast with a base diameter of 68mm.  The total height is over 10 meters and the nested height 2 meters.  This mast is ideal with the NBS Wheel stand for fast deployment.  Guy plates are included for each stage

 
NBS Antennas & Masts construct standard and heavy duty telescopic masts in either the 2000 or 3000 series.
 
Masts can be constructed to your specification subject to material limitations.

NBS 3503 Mast

This 8.5Mhigh 3 stage mast is excellent for portable operations.  It is 3M long when nested and can be carried on a roof rack or in a caravan.  It is ideal for use with small TV antennas in caravan parks where guying is not allowed or for areas of poor TV reception where height is required to get good signals.  
Amateur Radio operators can use the mast for VHF or UHF antennas or for supporting OCF and dipole style wire antennas. 
This 5 stage mast is constructed from 6005A grade T5 temper alluminium tube in 40mm, 45mm, 50mm diameters.  Guying plates are welded in place at the top of each section.  2 larger diameter sections and up to 3 smaller diameter sections are available to increase height beyond 21M

NBS 3554 Mast

This 11M high 4 stage mast is excellent for portable operations.  It is 3M long when nested and can be carried on a roof rack or in a caravan.  It is ideal for use with small TV antennas in caravan parks where guying is not allowed or for areas of poor TV reception where height is required to get good signals.  
Amateur Radio operators can use the mast for VHF or UHF antennas or for supporting OCF and dipole style wire antennas. 
This 4 stage mast is constructed from 6005A grade T5 temper alluminium tube in 40mm, 45mm, 50mm, 55mm diameters.  Guying plates are welded in place at the top of each section.  One larger 60mm diameter tube and up to 3 smaller diameter sections are available to increase height beyond 21M

NBS 3605 Mast

This 13.8M high 5 stage mast is excellent for portable operations.  It is 3M long when nested and can be carried on a roof rack or in a caravan.  It is ideal for use with small TV antennas in caravan parks where guying is not allowed or for areas of poor TV reception where height is required to get good signals.  
Amateur Radio operators can use the mast for VHF or UHF antennas or for supporting OCF and dipole style wire antennas. 
This 5 stage mast is constructed from 6005A grade T5 temper alluminium tube in 40mm, 45mm, 50mm, 55mm, 60mm diameters.  Guying plates are fitted in place at the top of each section.  Up to 3 smaller diameter sections are available to increase height beyond 21M

NBS 3686 mast is an aluminium telescopic mast with a base of 68mm diameter and has a nested length of 3 meters and comprised 6 section of tube.  the top section being 40mm diameter.

A range of winch up captive carriages and hydraulic tilt over kits are made to suit the Amateur and professional.  With laws relating to working on antennas at height masts are now designed to lower the antenna to a safe working height.  A 1200 lb safety brake winch and 8 tonne hydraulic ram make light work of lowering the antenna.
 
A Yaesu or Emtron rotator will bolt on without modification to the mounts.

NBS Tilt Over Mast

Up to 10m tall by changing tube shown in blue.  Designed to meet Site Class C-Cyclonic while errect and Site  Class D-Cyclonic when lowered

The tilt arm is fitted to the base

The carriage assembly is predrilled for a number of Rotators  The Yaesu G450A rotator is shown here with the GS-065 bearing at the top.  This supports the tube that the antennas are affixed to.

The mast ready to swing the antennas and pick-up the radio communications from around the world.  This masts comply with the following Australian Standards, AS 1170; AS 1170.2; AS 3600; AS 4100; AS 3500; AS 4778; AS 1784.

The base has been concreted in position and a pad has been added to make mowing easy. The pedestal will be bolted to the base then the tilt arm and ram added.

The captive travelling carriage ready to have the GS-065 top bearing and rotator fitted.  It is pre-drilled for Emtron and Yeasu and some other brands. It is shown sitting on the tilt arm.  The blue section is not provide and is for illustration only, it is replaced with a galvanised 8 or 9 meter long section to give you 10 to 11 meters height.  The top pulley assembly is used to raise  and lower the carriage.

NBS Jack Up Masts

For those situations where height is required and an unkown and you are working on a low budget you can purchase and use a number of lengths.  Simply raise the mast then slide one length into the base of the raised section lower the mast or raise again and place another section at the base for even more height.  These masts are versatile and are made fron Aluminium tube for light weight and excellent strenght.
Guying is recommended every 3 sections.  Alluminium  NBS guying plates are available and NBS Guys are recommended.

NBS 2483 Mast

This 5.5m 3 stage medium duty mast comprises three 2M stages in 1.6mm wall alluminium tube of 48mm, 44mm ,and 40mm diameter.  It is available in mill or anodize finish and is designed for the budget conscious Amateur.  Guy plates are included.  Beam antenna sold seperately.
Masts can be custom built to your requirements.
 
Guywire sets are made of 316 grade 7/19 stainless steel cable 3.2mm diameter for high strength and include self locking tensioners for fast and safe erection of the mast and come with quick release clips for attachment to the guy plate .
 
Guy Rope sets come with nato green cleat tensioners or locks which are easy to adjust for safe one man mast erection and come supplied with stainless steel quick release clips for attachment to the mast

NBS Guy Wire Set

NBS 4-20, NBS 4-15, NBS 4-10, NBS 4-5

Guy Rope Set

4-20, 4-15, 4-10, 4-5

NBS Mast

Guy Rings

Guy Pegs

Guy Rope/Wire Lock

$1800.00
NBS Tilt-over Mast Kit
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$550.00
NBS Telescopic Aluminium Mast 2554
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$660.00
NBS 2605 Telescopic Mast
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$660.00
NBS 3554 telescopic aluminium mast
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$770.00
NBS Telescopic aluminium mast 3605
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$880.00
NBS 3686 Mast
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$33.00
NBS Guy rope 10 meters
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$11.00
NBS Guy plate
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$99.00
White Polyester Cord 4.5mm
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$88.00
NBS Army Cord 4 mm
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$88.00
NBS Polyester cord 3.5mm
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$38.50
NBS Black polyester cord 3 mm
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$1.80
NBS Stainless steel cable 3.2mm dia
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$5.50
Stainless steel clip small
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$7.50
NBS Mast pin with lock clip Large
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$11.00
NBS Mast pin with lock clip long
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$27.50
NBS Fly line
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$44.00
NBS Copper wire 1.12mm diameter 1Kg
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$55.00
NBS Wire Antenna kit
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$1.10
NBS Egg Insulator
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$0.66
NBS Antenna wire 105
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$2.20
NBS Stainless steel wire 1.2mm diameter
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