C-Band Microwave Combination

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Each module consists of 1 receive/1 transmit channel as shown in the diagram. The module must be equipped with power fault status reporting, temperature detection reporting, lockout indication reporting, etc.

No.	Parameters		Test index	Unit
1	Base frequency signal FS1	Signal frequency	240	MHz
2		Signal power	2 ~ 5	dBmW
3		Stray level	≤-70	dBc
4		Phase noise	≤-110	dBc/Hz@1kHz
5		Harmonic level	≤-40	dBc
6	Base frequency signal FC1	Signal frequency	2880MHz	MHz
7		Signal power	2 ~ 5	dBmW
8		Spurious level	≤-70	dBc
9		Phase noise	≤-102	dBc/Hz@1kHz
10		Harmonic level	≤-40	dBc
11	Medium frequency excitation signal TF1	Signal frequency	5.56 (low and medium frequency channels)	GHz
12		Signal power	11 ~ 14	dBmW
13		Spurious level	≤-70	dBc
14		Modulation depth	Greater than 70	dB
15	Receive channel output signals DY2, DZ2, S2	Center Frequency	300	MHz
16		Signal bandwidth	80 and 5	MHz
17		Signal Power(peak)	<10	dBmW
18	Total receive channel gain		65 ~ 71	dB
19	Receiving channel noise factor		<8.5 (Small signal)	dB
20	Isolation between receiving channels		＞40	dB
21	Receiving channel mirror frequency suppression system		＞20	dB

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