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Products / KXT-CM4-WIDE

4-port Cavity Combiner

KXT-CM4-WIDE · 700/900 + 1800 + 2100 + 2300/2600

Electrical specification

CH1 Passband758–960 MHz
CH1 Bandwidth202 MHz
CH1 Insertion loss≤ 0.8 dB
CH1 Ripple≤ 0.5 dB
CH1 VSWR≤ 1.3
CH1 Return loss≥ 17.7 dB
CH2 Passband1805–1920 MHz
CH2 Bandwidth115 MHz
CH2 Insertion loss≤ 1.0 dB
CH2 Ripple≤ 0.6 dB
CH2 VSWR≤ 1.3
CH2 Return loss≥ 17.7 dB
CH3 Passband2010–2170 MHz
CH3 Bandwidth160 MHz
CH3 Insertion loss≤ 1.0 dB
CH3 Ripple≤ 0.6 dB
CH3 VSWR≤ 1.3
CH3 Return loss≥ 17.7 dB
CH4 Passband2310–2675 MHz
CH4 Bandwidth365 MHz
CH4 Insertion loss≤ 0.8 dB
CH4 Ripple≤ 0.5 dB
CH4 VSWR≤ 1.3
CH4 Return loss≥ 17.7 dB
Power50 W
ConnectorN female or SMA
Temperature−20 °C ~ +60 °C
Impedance50 Ω
Outline218 × 125 × 41 mm
FinishAluminum cavity, conductive oxidation
Low-PIM optionPIM3 ≤ −150 dBc @ 2×43 dBm

Rejection and isolation

PortBandLimit
CH120–530 MHz≥ 70 dB
CH11805–1920 MHz≥ 70 dB
CH12010–2170 MHz≥ 70 dB
CH12310–2675 MHz≥ 70 dB
CH12400–2485 MHz≥ 70 dB
CH13300–3600 MHz≥ 70 dB
CH14800–4960 MHz≥ 70 dB
CH15150–5350 MHz≥ 70 dB
CH15725–5875 MHz≥ 70 dB
CH220–530 MHz≥ 70 dB
CH2758–960 MHz †≥ 70 dB
CH22010–2170 MHz≥ 70 dB
CH22310–2675 MHz≥ 70 dB
CH22400–2485 MHz≥ 70 dB
CH23300–3600 MHz≥ 70 dB
CH24800–4960 MHz≥ 70 dB
CH25150–5350 MHz≥ 70 dB
CH25725–5875 MHz≥ 70 dB
CH320–530 MHz≥ 70 dB
CH3758–960 MHz †≥ 70 dB
CH31805–1920 MHz≥ 70 dB
CH32310–2675 MHz≥ 70 dB
CH32400–2485 MHz≥ 70 dB
CH33300–3600 MHz≥ 70 dB
CH34800–4960 MHz≥ 70 dB
CH35150–5350 MHz≥ 70 dB
CH35725–5875 MHz≥ 70 dB
CH420–530 MHz≥ 70 dB
CH4758–960 MHz †≥ 70 dB
CH41805–1920 MHz≥ 70 dB
CH42010–2170 MHz≥ 70 dB
CH42400–2485 MHz≥ 70 dB
CH43300–3600 MHz≥ 70 dB
CH44800–4960 MHz≥ 70 dB
CH45150–5350 MHz≥ 70 dB
CH45725–5875 MHz≥ 70 dB

Return loss is calculated from VSWR ≤ 1.3: RL = −20 log10((VSWR−1)/(VSWR+1)) ≈ 17.7 dB.

Rows marked † were missing on that port in the source and are completed at the same ≥70 dB cross-isolation used on the other ports. A truncated «1805-1920MH» on CH4 is read as 1805–1920 MHz.

Source file: 四端口合路器规格.docx