120W 20- 500MHz Wide Band Power Amplifier

Product Description

VHF & UHF Power Amplifier

No.	Item		Requirements
1	Frequency Range	VHF	20-100MHz
		UHF	100-600MHz
		VHF& UHF	20-500MHz
2	Gain		≥50dB
3	Small Signal Gain Flatness		≤4dB
4	Power Gain Flatness		≤1.5dB
5	Max Output Power		≥50dBm
6	Input Power		0-5dBm
7	Harmonics		3^rd harmonics ≥12dBc, 2^nd harmonics≥15dBc
8	Spurious		>60dBc
9	Input VSWR		≤1.5
10	Output VSWR		≤2
11	Working Voltage		28VDC
12	Working Current		<12A
13	Efficiency		≥20% @CW:
14	RF Input Port		SMA-Female
15	RF Output Port		SMA-Female or N-Female
16	Input/output impedance		50ohms
17	Power Supply Interface		Pull-core Capacitor
18	Working Temperature		-20ºC~+65ºC
19	Storage Temperature		-40ºC~+85ºC
20	Size	VHF	21011031 or 20010031
		UHF	21011025 or 20010025
21	Weight		About 2kg
22	Protection		Shutdown: over more 70ºC, and Auto-restart less50ºC
			Shutdown: over High-VSWR, After trouble clearing,5V Pulse to PIN2 to restart PA
23	Monitoring function		PIN1: Vin: Indicator for Input Power (Max:4V), or NC.
			PIN2: Reset: 5V Pulse would restart PA after VSWR shutdown )
			PIN3: TEMP: Alarm Over-High-Temperature (+5V), and PA shutdown
			PIN4: V-: Indicator for reversed RF power
			PIN5: GND: Grounding
			PIN6 :PTT: (Hanging in air or grouding : PA ON; +5V:PA OFF)
			PIN7: SWR: Alarm Over-high-VSWR (+3V), and PA shutdown
			PIN8: Vt: Indicator for PA Temperature (Vt=0.5V+TC×10mV/ºC)
			PIN9: V+: Indicator for forward Power (Max: 4V)