UHF-DAB-FM Mast Head Triplexer

UHF-DAB-FM Mast Head Triplexer

£18.79
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UHF-DAB-FM Mast Head Triplexer, F Conns, Screened

High-isolation frequency-selective units for combining or splitting signals in the various terrestrial and satellite IF bands.

Suitable for indoor or out door use.

FEATURES

  • Very high isolation from SAT ports at UHF, avoids excessive signal degradation due to LNB noise.
  • Fully screened RF modules in robust diecast enclosures. Strong cast-in 'F' connectors.
  • Power pass (20 V and 400 mA max.) to the higher or highest frequency port.
  • Two NEW products add Band III coverage for DAB or TV to this range for the first time.
  • With equipotential bonding point.

 

PRODUCT SUMMARY

  • proCOM21VU Diplexer, combines or splits VHF/FM Band II with UHF Bands IV—V.
  • proCOM31VUS Triplexer, combines or splits VHF/FM, UHF and SAT IF.
  • NEW proCOM31T Triplexer, combines or splits three individual terrestrial bands.

TECHNICAL INFORMATION

 

proCOM31T
FM Port Band III Port UHF port
Operating frequency range 87.5 .. 108 MHz  174 .. 230 MHz 5 .. 30 MHz & 470 .. 862 MHz
Insertion loss ≤ 1.2 dB ≤ 1.5 dB2 ≤ 1.5 dB3
Isolation in Band II (FM) - ≥ 26 dB ≥ 30 dB
Isolation in band III (DAB or TV) ≥ 20 dB - ≥ 30 dB
Isolation in Bands IV-V (UHF) ≥ 36 dB ≥ 33 dB -
Isolation in terrestrial band - - -
Isolation in SAT band - - -
Line-power pass from common port No No Yes
Line power-pass ratings 20 V max. at 250 mA max.

Signal Connector Type Type-F (IEC 60169-24)
Operating temperature range -20 .. +50°C
EMC standard BS EN 50083-2:2001 (Class B)

1. ≤ 2.8 dB in band edge region 780 .. 854 MHz 2. ≤ 5.5 dB in band edge region 950 .. 1100 MHz

3. ≤ 0.7 dB in return-path band 5 .. 30 MHz 4. Applied over 5 .. 854 MHz - typical performance > 60 dB

5. ≥ 23 dB in band edge region 950 .. 1100 MHz 6. ≤ 2.7 dB in band edge region 780 .. 862 MHz

 

Product Code
Type
HF RTN
VHF B II VHF B III UHF B IV-V Terr.1 Wide SAT IF Isolation VHF/UHF2 Isolation UHF/SAT2

PROCOM21VU

Diplexer

-

-

-

-

≥30 dB -

PROCOM31VUS

Triplexer

-

-

-

≥30 dB ≥48 dB

PROCOM31T

Triplexer - - ≥30 dB -

* Return band: 5 - 30 MHz. 1 All 'terrestrial' bands: 5 - 854 MHz. 2 See full data sheet for detailed insertion loss and isolation info.
Symbols: • dedicated band input; ◦ band covered by UHF input; ■ band input with power pass to COM port.

 

 

PROCOM31T
2013-10-24

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