87-108 MHz 50kW 3/4 Cavities FM Transmitter Combiner Solid State Duplexer with 3 1/8" Input High Power TX Combiner for FM Radio

Configuration

CIB

CIB

Frequency Range

87 - 108 MHz

87 - 108 MHz

Min. Frequency Spacing

1.5 MHz

0.5 MHz *

Narrowband input

Max. Input Power

20 kW

20 kW **

VSWR

≤ 1.1

≤ 1.1

Insertion loss

f0

≤ 0.15 dB

≤ 0.25 dB

f0±300kHz

≤ 0.15 dB

≤ 0.30 dB

f0±2MHz

≥ 25 dB

≥ 40 dB

f0±4MHz

≥ 40 dB

≥ 60 dB

NB to WB isolation

≥ 35 dB

≥ 35 dB

Wideband input

Max. Input Power

50 kW **

50 kW **

VSWR

≤ 1.1

≤ 1.1

Insertion loss

≤ 0.1 dB

≤ 0.1 dB

WB to NB isolation

≥ 50 dB

≥ 50 dB

Connectors

3 1/8"

3 1/8"

Number of cavities

3

4

Dimensions

1150 × 1000 × 1330 mm

1550 × 790 × 1330 mm

Weight

~ 259 kg

~ 322 kg

Notice: 

* Combiner with frequency spacing less than 0.5 MHz can be customized.

** The sum of NB and WB input power should be less than 50kW.