Antenna Mast Mounting Clamps
ZCG Scalar manufacture a complete range of antenna mounting clamps to suit booms and masts of various diameters. All clamps we offer have undergone extensive field tests to ensure the highest quality, strength, long term durability and ease of installation.
Many of the clamps, U-bolts and Vee-blocks listed here can also be useful for various purposes other than mounting antennas.
Right-Angle Clamps, Medium Duty
A48 right-angle clamp
Recommended for all Aluminium 25 mm Square Boom Yagi models in Y400, Y600TV
Aluminium plate with galvanised steel vee blocks, stainless steel U-bolts, nuts and washers
Boom Diameter :
25 mm Square
Mast Diameter :
30-50 mm Round
Orientation :
Right-Angle
Service :
Light, Medium
Clamp Weight :
600 grams
S48 right-angle clamp
Recommended for all Stainless Steel
All stainless steel components
Boom Diameter :
25 mm Square
Mast Diameter :
30-50 mm Round
Orientation :
Right-Angle
Service :
Light, Medium
Clamp Weight :
740 grams
S48-76 right-angle clamp
Recommended when you need to mount any 25 mm Square Boom Yagi model in Y400, Y600TV or Y800 series to a large diameter mast
All stainless steel components
Boom Diameter :
25 mm Square
Mast Diameter :
50-76 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
2 kg
UB1SS right-angle clamp
Recommended for stainless steel
All stainless steel components,
Boom Diameter :
32 mm Round
Mast Diameter :
Up to 50 mm Round
Orientation :
Right-Angle
Service :
Light, Medium
Clamp Weight :
360 grams
UB2SS right-angle clamp
Recommended for stainless steel
All stainless steel components,
Boom Diameter :
30-50 mm Round
Mast Diameter :
20-50 mm Round
Orientation :
Right-Angle
Service :
Light, Medium
Clamp Weight :
430 grams
RB8 right-angle clamp
Recommended for aluminium antennas
Galvanised steel components
Boom Diameter :
20-40 mm Round
Mast Diameter :
20-50 mm Round
Orientation :
Right-Angle
Service :
Light, Medium
Clamp Weight :
540 grams
Right-Angle Clamps, Heavy Duty
Y2300 right-angle clamp
Galvanised steel components
Boom Diameter :
32-50 mm Round
Mast Diameter :
30-50 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
1.8 kg
Y2300SS right-angle clamp
All stainless steel components
Boom Diameter :
32-50 mm Round
Mast Diameter :
30-50 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
1.7 kg
Y2300L right-angle clamp
Galvanised steel components
Boom Diameter :
32-50 mm Round
Mast Diameter :
40-70 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
2.6 kg
UAM90L right-angle clamp
Galvanised steel components
Boom Diameter :
40-75 mm Round
Mast Diameter :
40-75 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
1.7 kg
UAM90UNI right-angle clamp
Galvanised steel components
Boom Diameter :
40-70 mm Round
Mast Diameter :
40-90 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
1.9 kg
UAM90LL right-angle clamp
Galvanised steel components
Boom Diameter :
60-115 mm Round
Mast Diameter :
60-115 mm Round
Orientation :
Right-Angle
Service :
Heavy
Clamp Weight :
2.2 kg
Parallel Clamps
EB1SS parallel clamp
Recommended for stainless steel
All stainless steel components,
Boom Diameter :
20-50 mm Round
Mast Diameter :
20-50 mm Round
Orientation :
Parallel
Service :
Light, Medium
Clamp Weight :
380 grams
UB3SS parallel clamp
Single clamp sufficient to mount
light design antenna. Recommended for stainless steel or aluminium antennas
All stainless steel components,
Boom Diameter :
20-32 mm Round
Mast Diameter :
20-50 mm Round
Orientation :
Parallel
Service :
Light, Medium
Clamp Weight :
450 grams
UAM180L parallel clamp
Recommended for stainless steel
Galvanised steel components
Boom Diameter :
40-75 mm Round
Mast Diameter :
40-75 mm Round
Orientation :
Parallel
Service :
Heavy
Clamp Weight :
1.8 kg
UAM180UNI parallel clamp
Recommended for stainless steel
Galvanised steel components
Boom Diameter :
40-75 mm Round
Mast Diameter :
40-90 mm Round
Orientation :
Parallel
Service :
Heavy
Clamp Weight :
1.9 kg
UAM180UNIL parallel clamp
Recommended for stainless steel
Galvanised steel components
Boom Diameter :
40-90 mm Round
Mast Diameter :
60-115 mm Round
Orientation :
Parallel
Service :
Heavy
Clamp Weight :
2.1 kg
Clamps for Power Dividers
ZCG Scalar manufacture high quality stainless steel clamps originally designed for mounting Power Dividers parallel to a round mast between 30 mm and 55 mm in diameter. These clamps can also be useful for other purposes.
PDC-L clamp
2 clamps recommended for
All stainless steel components
Power Divider Diam :
Up to 40 mm Round
Mast Diameter :
30-55 mm Round
Orientation :
Parallel
Clamp Weight :
760 grams
PDC-S clamp
1 or 2 clamps recommended for small power dividers depending upon length
All stainless steel components
Power Divider Diam :
Up to 25 mm Round
Mast Diameter :
30-55 mm Round
Orientation :
Parallel
Clamp Weight :
700 grams
Clamps for Various Purposes
The individual clamps supplied with Yagi Support Strut Kits are available to order separately and can also be useful for various other purposes.
UV1SS clamp
1 x Stainless Steel U-Bolt, M8 thread,
1 x Stainless Steel V-Block,
2 x Stainless Steel Flat Washers, M8
2 x Stainless Steel Spring Washers, M8
2 x Stainless Steel Hex Nuts, M8
Kit Weight 170 grams
YB25 clamp
1 x Stainless Steel U-Clamp
with
1 x Stainless Steel 50 mm Hex Bolt,
1 x Stainless Steel Flat Washer, M8
1 x Stainless Steel Nyloc Hex Nut, M8
Kit Weight 90 grams
SB40-1 clamp
1 x Stainless Steel Clamp Assembly to suit
2 x Stainless Steel 30 mm Hex Bolts,
1 x Stainless Steel 20 mm Hex Bolt, M8 thread
3 x Stainless Steel Spring Washers, M8
3 x Stainless Steel Hex Nuts, M8
Kit Weight 280 grams
SB40-2 clamp
1 x Stainless Steel Clamp Assembly to suit
2 x Stainless Steel 30 mm Hex Bolts,
2 x Stainless Steel 20 mm Hex Bolt, M8 thread
4 x Stainless Steel Spring Washers, M8
4 x Stainless Steel Hex Nuts, M8
Kit Weight 325 grams
