25W VHF RF Power Amplifier for Walkie Talkie

• Function: Amplify RF Signal
• Demoulding: Pull Core
• Condition: New
• Certification: RoHS, ISO, CE
• Warranty: 12 Months
• Automatic Grade: Manual
• Model NO.: HPA-L44(137-174MHz)
• Installation: It Depends
• Driven Type: Electric
• Mould Life: 300,000-1,000,000 Shots
• Frequency: GSM Dcs 3G LTE
• Output Power: 25W
• Gain: 45dB
• IMD: Depends -45dbc ~ -36dbc
• Transport Package: Carton by Air
• Specification: 210*110*25mm
• Trademark: Yonlit
• Origin: China
• HS Code: 8501510010
• Production Capacity: 500000PCS/Year

Product Description

Products datasheet 

 

No.	Item		Requirements
1	Frequency Range		137-174MHz
2	Output Power		44dBm
3	Input Power		5-10dBm
4	Working Current		<5A
5	IMD3		-40dBC
5	PA Gain		>50dB
6	PA Gain Adjust		31dB,1dB Step
7	In-Band Ripple		2dB
8	IN/OUT VSWR		≤1.5
9	Working Voltage		28VDC
10	RF IN/OUT Ports		SMA - Female
11	Dimension		210*110*25mm (Exclusive Connector)
12	Power Supply Port		Pull-core Capacitance
13	Working Temperature		- 25ºC to ..65ºC
14	Protection		Shutdown more than 75ºC, auto-restart less than 50ºC
			Shutdown over High-VSWR, auto-restart after 30s
15	I/O Port	DB15 Female (Parall)	PIN1: 1dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT)
			PIN2: 2dB (Hang in air or add 5V: No ATT; Grounding:  Enable ATT)
			PIN3: 4dB (Hang in air or add 5V: No ATT; Grounding:  Enable ATT)
			PIN4: 8dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT)
			PIN5:16dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT)
			PIN7: VSWR (Reflected RF Power Indicator; Max voltage:4V)
			PIN10: P/L (Output RF Power Indicator; Max voltage:4V)
			PIN11: LE /EN (5V: PA OFF; Hang in air or grounding: PA ON)
			PIN14: T/L(Temperature Indicator :0.01V/1Celsius)
			PIN1: GND
			PIN6, PIN8,PIN9,PIN12,PIN13: NC
Remarks: Items with (Option) are not standard items

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