TRIAX Multimedia Main Catalogue

Triax BB Grid - band IV/V aerial (UHF)
With high gain and an excellent front to back ratio this aerial ensures perfect
TV reception. The reflector grid is galvanised ensuring long service life.
The aerial has a very even gain curve and is suitable for stacking, e.g. on a
special tube for 2 or a double tube for 4 aerials.
The UHF grid aerials are packed in cartons of two.
Type
Art. No.
BB
Mini-Grid
108010
BB Grid
digital
108011
2 x
BB Grid
108013
4 x
BB Grid
2 x 108013
Channel 21-69 21-69 21-69 21-69
Band BIV/V BIV/V BIV/V BIV/V
Elements pcs. 8 16 2 x 16 2 x 16
Gain dBi 6.0 12.0 15.0 17.5
Front to back ratio dB 28 20 25 28
Beamwidth hor.
ver.
deg. ( o )
deg. ( o )
± 34
± 20
± 34
± 20
± 17
± 20
± 17
± 10
Windload N 38 71 196 392
Weight kg 1.25 2.20 7.60 15.2
Material Alu. Alu. Alu. Alu.
Dimensions
length
width
UHF BB Grid
Technical data
mm
mm
480
480
840
480
UHF BB Mini-Grid
Connector SC-type SC-type SC-type SC-type
Remarks
840
970
Accessories for stacking BB Grid
• Stackingfilter
• Mounting pipe
• Mastamplifier
1690
970
20
Gain for stacking the BB Grid aerials
Gain [dBd]
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
4 stack
2 stack
single BB
Grid
1
0
Ch 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69
BB Grid - 2 stacking
BB Grid - 4 stacking
Gain for single and stacked BB Grid aerial
19