Datasheet

202
Splitters and taps
HFT 411, HFT 616, HFT 818
Symmetrical taps
top-quality distribution material for terrestrial frequencies up to 1000 MHz
blocking capacitor at in- and outputs
suitable for return path and UHF
EN 50083-1, EN 50083-2 (screening:class A)
unused tap-outputs in return path networks have to be terminated with termination
resistor ( FUR 75 order number: 610770)
Type HFT 411 HFT 616 HFT 818
Order number 408 411 408 616 408 818
EAN-code 4026187… …310424 …310448 …310462
4-way tap 6-way tap 8-way tap
Frequency range [MHz] 5…1000
Tap value [dB] 11 / 12 16 18
Transmission loss input-output
5 - 40 MHz [dB] - 5,7 7,8
40 -470 MHz [dB] - 5,7 7,2
470 - 862 MHz [dB] - 5,7 8
862 - 1000 MHz [dB] - 6 8
Isolation output-output
5 - 40 MHz [dB] ≥ 36 ≥ 36 ≥ 36
40 - 470 MHz [dB] ≥ 38 ≥ 40 ≥ 40
470 - 862 MHz [dB] ≥ 32 ≥ 36 ≥ 36
862 - 1000 MHz [dB] ≥ 30 ≥ 32 ≥ 32
Directivitiy
5 - 40 MHz [dB] - ≥ 26 ≥ 26
470 - 470 MHz [dB] - ≥ 30 ≥ 30
470 - 1000 MHz [dB] - ≥ 26 ≥ 26
Return loss
5 - 40 MHz [dB] ≥ 18 ≥ 16 16
40 - 1000 MHz [dB] ≥ 20* ≥ 20* ≥ 20*
* at 40 MHz -1,5 dB / octave