L-band T/R Assembly

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No.	Parameters		Test Index
1	Operating frequency		L-band
2	Launch Channel	Transmitting output power	45dBm
3		In-band gain flatness	0.5dB
4		Emission noise factor	8dB
5		Cross-tuning performance	Third order: ≥22dBc;
6			Fifth order: ≥22dBc;
7			Seventh order: ≥ 50dBc;
8		In-band spurious suppression	60dBc
9		Out-of-band harmonic spurious suppression	≥ 50dBc@DC ~ 7500MHz;
10		In-band group time delay fluctuations	± 2ns
11		Signal set-up/shut-down time of the transmit link	≤ 1us
12		Input and output port VSWR	1.5
13		Amplitude consistency between different channel transmitter links at room temperature	±0.3dB
14		Consistency of amplitude between different channel transmitter links at the same temperature over the full temperature range	± 1dB
15	Receiving Channel	Anti-burnout	Continuous input of 2W signal for 3 minutes without burning out
16		Receive channel input P-1	≥ -25dBm (when tested, the CNC attenuator attenuates 15dB)
17		Third-order cross-tuning suppression system	≥65dBc@input-50dBm×2.
17		Third-order cross-tuning suppression system	10MHz interval (at the time of testing, the CNC attenuator attenuation is 0)
18		Noise factor	≤2 (+25℃)
18		Noise factor	≤ 3 (full temperature)
19		In-band gain and flatness	53dB ±0.5dB
20		Amount of in-band gain change	± 1dB over the full temperature range
21		In-band spurious suppression	≥65dBc
22		Out-of-band harmonic spurious suppression	≥ 50dBc@DC ~ 7500MHz;
23		Input Port VSWR	1.5
24		At room temperature, different channel reception links	±0.3dB
24		Consistency of magnitudebetween	±0.3dB
25		In the full temperature range, the amplitude between different channel reception links at the same temperature	± 1dB
25		Consistency	± 1dB
26		n-band group time delay fluctuations	± 2ns
27		Numerical control attenuation	31.5dB in 1dB steps, accuracy ( RMS) ≤ 1dB
28		Power consumption	Voltage: 27~29V;
29		Power consumption	Total power consumption: receiving state ≤ 12W, transmitting saturation state ≤ 380W.
30		Size	432 (mm) × 99.5 (mm) × 20 (mm)

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