Toner Cable SRT Series In-Line Style Directional Tap User Manual
Srt series, Srt-2a specifications, Features
Blonder Tongue’s SRT Series of indoor 1
GHz taps are the standard for directional
couplers used in broadband systems
such as those in educational, correctional,
commercial, and MDU’s. Models are
available with 2, 4, and 8 tap ports and
have tap values from 35 dB to 4 dB
(model dependent) in 3 dB increments.
All models have die-cast housings and
provide RFI shielding of 120 dB.
SRT Series
Indoor 5-1000 MHz Taps
969 Horsham Road
l
Horsham, Pennsylvania 19044 USA
l
Phone: 215-675-2053 Fax: 215-675-7543
l
SRT-2A Specifications
Tap Value
4
8 11 14 17 20 23 26 29 32
Insertion Loss (dB)
5 MHz:
*
4.2
2.4
1.7 1.2 1.0
0.7
0.7 0.7
0.7
300 MHz:
*
4.2
2.4
1.7 1.2 1.0
0.7
0.7 0.7
0.7
450 MHz:
*
4.2
2.4
1.7 1.2 1.0
0.7
0.7 0.7
0.7
500 MHz:
*
4.9
2.8
1.8 1.5 1.1
1.0
1.0 1.0
1.0
600 MHz:
*
5.5
3.0
2.0 1.8 1.3
1.2
1.2 1.2
1.2
1000 MHz:
*
6.0
3.6
2.6 2.1 1.6
1.4
1.4 1.4
1.4
Return Loss (In/Out) (dB)
5-10 MHz:
18
16
18
18
18
18
18
18
18
18
10-50 MHz:
20
18
20
20
20
20
20
20
20
20
50-750 MHz:
18
18
20
20
20
20
20
20
20
20
750-1000 MHz:
16
16
16
16
16
16
16
16
16
16
Return Loss (Tap) (dB)
5-10 MHz:
16
10-50 MHz:
18
50-750 MHz:
20
750-1000 MHz:
18
Isolation Tap-to-Tap (dB)
5-10 MHz:
22
10-450 MHz:
26
450-750 MHz:
25
750-1000 MHz:
22
Isolation Out-to-Tap (dB)
5-400 MHz:
-
22
25
28
31
35
36
38
40
40
400-500 MHz:
-
20
23
25
28
32
35
39
42
45
500-600 MHz:
-
17
21
22
25
29
33
36
39
42
600-1000 MHz:
-
15
17
18
20
22
25
25
27
28
Tap Tolerance (± dB)
5-10 MHz:
1.0 1.0
1.0
1.0 1.0 1.0
1.0
1.0 1.0
1.0
10-550 MHz:
1.0 1.0
1.0
1.5 1.5 1.5
1.5
1.5 1.5
1.5
550-1000 MHz:
1.0 1.5
1.5
1.5 1.5 1.5
1.5
2.0 2.0
2.0
Features
• 1 GHz Bandwidth
• 2, 4, & 8 Port Models
• 120 dB RFI Shielding
• Diecast Housing
• Built-In Ground Block