RFU25 - 25W FM RF Power Amplifier Pallet 87.5MHz-108MHz Input 1.2W output 25W

25W FM RF Power Amplifier Pallet 87.5MHz-108MHz Input 1.2W output 25W

25 W – FM Amplifier Pallet
Designed for fm radio transmitter , Drivers
this amplifier incorporates microstrip
technology to enhance ruggedness
and reliability
optional regulator on board
for output Power adjust
• 87.5 ÷ 108 MHz 1.2W input• 28 Volts
• Input/Output 50 Ω
• Pout : 25W min 32W max• Gain : 13 dB typ 14 db max
• Class A B
• Low pass filter on board
• Devices: MRF314 or equivalent

Dimension (L x W x H): 150 x 50 x 15mm [6" x 2" x 0.6"] This picture is a mere example, it does not bind the  provided product

Vdc: Drain Voltage Supply:30V 
Idc: Supply Current:3A 
swr: Load Mismatch (all phase angles, Tc=40°C, Id=4A):10:1SWR
Pin: Input RF Power: 3W
Tstg: Storage Temperature Range  -40 to +80  °C
Tc: Operating Temperature: +70°C

ELECTRICAL SPECIFICATIONS (Base Plate T = 45 °C, 50Ω loaded, Vcc = 28 V @ 1.9A)

Operating Frequency Range: 86-109MHz 
Fundamental Output Power: 25-35 W 
Input Power: 1=1.2W
Power Gain (50W output): 13-14 db
Collector  Efficiency (Load 50Ω):60-70 %
Input  SWR: 1.5:1   2:1 SWR
F2 Second Harmonic: -60 ~ -70  dbc
F3 Third Harmonic: -55 ~ -65 dbc

ELECTRICAL CONNECTIONS
Warning – Operating without antenna or dummy load (50ohm) can permanently damage to broadcast equipment.
Warning – Check the output connection before applying DC voltage to the module.

HEATSINK MOUNTING/HARDWARE
Warning – This module must be place on a heat sink that is at least 160X80X30 mm
If the module will be over heated above 50°C – Air fan should be applied to the heat sink.
Warning – Overheating can cause permanently damage to fm transmitter.

1.HEATSINK TOOLING 
-Planarity: typical value 1μ
-Roughness: better than 0.05 mm
2.THERMAL COMPOUND 
-Paste with silicones
-Thickness: optimum between 0.06 mm and 0.15 mm, on the whole back surface
of the amplifier.
3.SCREWS 
-M3 hexagon socket head cap screws
-The recommended Torque is 12 Kg/cm for M3 type screws
4.TIGHTENING ORDER 
-See next figure: (all dimensions are in mm)

RFU80 - 80W FM RF Power Amplifier Pallet 88MHz-108MHz Input 1.2W output 80W

RFU80 - 80W FM RF Power Amplifier Pallet 88MHz-108MHz Input 1.2W output 80W

80 W – FM Amplifier PalletDesigned for fm radio transmitter , Drivers
this amplifier incorporates microstrip technology
and MOSFET transistor to enhance ruggedness
and reliability.
SWR SENSOR / LPF ON BOARD

• 87.5 ÷ 108 MHz
• 28 Volts
• Input/Output 50 Ω
• Pout : 50W min 80W max• Gain : 18 dB typ 19.5 db max
• Class B Id=2mA
• Low pass filter on board
• SWR sensor on board
• Devices: MRF173 or equivalent

Dimension (L x W x H): 125 x 50 x 15mm [5" x 2" x 0.6"]  This picture is a mere example, it does not bind the  provided product

ABSOLUTE MAXIMUM RATINGS (Device Flange T = 70 °C)

Vdc  Drain Voltage Supply:30V
Idc Supply Current:5A
swr  Load Mismatch (all phase angles, Tc=40°C, Id=4A):10:1SWR
Pin  Input  RF  Power:3W
Tstg  Storage Temperature Range: -40 to +80°C
Tc Operating Temperature:+70°C

ELECTRICAL SPECIFICATIONS (Base Plate T = 45 °C, 50Ω loaded, Vd = 28 V @3.8A)
Operating Frequency Range:86-109  MHzFundamental Output Power:55W -80 W 
Input Power:1.2WPower Gain (50W output):18-19.5 db
Drain Efficiency (Load 50Ω):60-70  %
Input  SWR:  3:1 2:1 SWR
F2 Second Harmonic: -60 to -70  dbc
F3 Third Harmonic: -55 to -65 dbc

ELECTRICAL CONNECTIONS
Warning – Operating without antenna or dummy load (50ohm) can permanently damage to the low power fm.
Warning – Check the output connection before applying DC voltage to the module.

HEATSINK MOUNTING/HARDWARE
Warning – This module must be place on a heat sink that is at least 150X80X40 mm
If the module will be over heated above 50°C – Air fan should be applied to the heat sink.
Warning – Overheating can cause permanently damage to the power transistor.

1.HEATSINK TOOLING
-Planarity: typical value 1μ
-Roughness: better than 0.05 mm
2.THERMAL COMPOUND
-Paste with silicones
-Thickness: optimum between 0.06 mm and 0.15 mm, on the whole back surface
of  fm amplifier.
3.SCREWS
-M3 hexagon socket head cap screws
-The recommended Torque is 12 Kg/cm for M3 type screws
4.TIGHTENING ORDER
-See next figure: (all dimensions are in mm)

RFU300 - 300W FM RF Power Amplifier Pallet 88MHz-108MHz Input 5W output 300W

RFU300 - 300W FM RF Power Amplifier Pallet 88MHz-108MHz Input 5W output 300W

Designed for  fm radio transmitter 
this amplifier incorporates microstrip
technology to enhance ruggedness
and reliability
MOSFET TECHNOLOGY

• 87.5 ÷ 108 MHz 5W input
• 48 Volts
• Input/Output 50 Ω
• Pout : 250W min 320W max• Gain : 19 dB typ
• Class B Bias ADJ
• Low pass filter on board
• Devices: MRF151G or equivalent

300W – FM Amplifier Pallet
Dimension (L x W x H): 150 x 50 x 15mm [5" x 2" x 0.6"]
This picture is a mere example, it does not bind the
provided product

ABSOLUTE MAXIMUM RATINGS (Device Flange T = 70 °C)

Vdd  Drain Voltage Supply: 52V
Idc Supply Current: 12A 
swr  Load Mismatch (all phase angles, Tc=40°C, Id=10A): 3:1SWR
Pin Input Power: 10W
Tstg  Storage Temperature Range: -30 to +100 °C
Tc  Operating Temperature:  -10 to +70  °C

ELECTRICAL SPECIFICATIONS (Base Plate T = 45 °C, 50Ω loaded, Vdd = 48 V @ 10A)

Operating Frequency Range: 86 to 109  MHz
Fundamental Output Power: 280 300 320 WInput Power: 5 W 
Power Gain (300W output):  17.5 19db
Drain  Efficiency (Load 50Ω):  65  75 %
Input  SWR :  1.5:1 1.7:1 SWR
Insertion Phase Variation (Unit to Unit ):  -/+ 10 dgrees
Power Gain Variation (Unit to Unit):  -/+ 1 db
F2 Second Harmonic: -30 Db
F3 Third Harmonic:  -35 db

ELECTRICAL CONNECTIONS
Warning – Operating without antenna or dummy load (50ohm) can permanently damage to the best fm transmitter.
Warning – Check the output connection before applying DC voltage to the module.

HEATSINK MOUNTING/HARDWARE
Warning – This module must be place on a heat sink that is at least 160X80X30 mm
If the module will be over heated above 50°C – Air fan should be applied to the heat sink.
Warning – Overheating can cause permanently damage to low power fm.

1.HEATSINK TOOLING
-Planarity: typical value 1μ
-Roughness: better than 0.05 mm
2.THERMAL COMPOUND
-Paste with silicones
-Thickness: optimum between 0.06 mm and 0.15 mm, on the whole back surface
of the amplifier.
3.SCREWS
-M3 hexagon socket head cap screws
-The recommended Torque is 12 Kg/cm for M3 type screws
4.TIGHTENING ORDER
-See next figure: (all dimensions are in mm)

AMU300 - 300W FM RF Power Amplifier Module 88MHz-108MHz Input 2W output 300W

AMU300 - 300W  fm transmitter kits  Amplifier Module 88MHz-108MHz Input 2W output 300W

300 W – FM Amplifier Module
Designed for fm radio transmitter ,
this amplifier incorporates micro strip technology
and MOSFET transistor to enhance ruggedness
and  reliability.
SWR SENSOR / SWR PROTECTION
/ LPF ON BOARD

• 87.5 ÷ 108 MHz
• 48 Volts and 24V required
• Input / Output 50 Ω
• Gain: 18 dB typ 19.5 db max
• Class B Id=2mA
• Low pass filter on board
• SWR sensor on board
• Devices: MRF151 or equivalent + MRF314 (input section)

Dimension (L x W x H): 125 x 50 x 15mm [5” x 2” x 0.6”]
This picture is a mere example, it does not bind the
provided product

ABSOLUTE MAXIMUM RATINGS (Device Flange T = 70 °C)

Vdc  Drain Voltage Supply:52V
Idc Supply Current:12A
Vswr  Load Mismatch (all phase angles, Tc=40°C, Id=4A):3:1 Vswr
Pin  Input  RF  Power: 2W
Tstg  Storage Temperature Range : -40 to +80  °C
Tc Operating Temperature: +70  °C

ELECTRICAL SPECIFICATIONS (Base Plate T = 45 °C, 50Ω loaded, Vd = 28 V)

Operating Frequency Range: 86 ~ 109  MHz
Fundamental Output Power: 280 ~ 320  W
Input Power:  1~ 2W
Power Gain (300W output): 17.5 ~ 19db
Drain Efficiency (Load 50Ω): 60 ~ 65 %
Input VSWR: 1.5:1     1.7:1 Vswr
F2 Second Harmonic:  -70 ~ -80  dbc
F3 Third Harmonic :  -60 ~ -65 dbc

ELECTRICAL CONNECTIONS
Warning – Operating without antenna or dummy load (50ohm) can permanently damage to the  long range fm transmitter.
Warning – Check the output connection before applying DC voltage to the module.

FU-350A 350W 300W FM power amplifier pallet module75Mhz - 110Mhz input 3W output 350W

FU-350A 350W  FM exciter  amplifier pallet module 75Mhz - 110Mhz input 3W output 350W

We will send the product to you with DHL , It can arrive within 7days to every country every place in the world.

Application: This product is mainly used for  rf transmitter  equipment production and assembly.

Performance characteristics:

The entire board with blue double-sided high-frequency epoxy PCB. Excellent high frequency characteristics of beautiful appearance.
 fm radio broadcast transmitter  structure includes an RF amplifier circuit.
The RF amplifier consists of well-known manufacturers NXP BLF278. Amplifier input power of 3.5W, the power amplifier output of 350 watts.

Technical parameters:

Power supply voltage: 48 ~ 50V
Operating Current: ≤ 11A
Efficiency: 68%
Frequency Range: 85MHz ~ 110MHz (maximum range 75MHz ~ 110Mhz)
Bandwidth: 35MHz
Gain: 19 in dBm
Input power: ≤ 3.5 watts, 4.5 watts maximum input
Output power: 350 watts (to adjust the input power can change the output power).
Harmonic Suppression: -65 dB
Flatness: <1 dBm
Operating temperature: -20 ℃ ~ 45 ℃
Duty: Continuous work
PCB Dimensions: Length 102MM * 35MM * 57MM * thick, wide
The other specifications of the amplifier, please contact us atsky@cantonmade.com

8W FM power amplifier 88-108MHz input 10mW output 7--8W

FM power amplifier  88-108MHz input 10mW  output 7--8W

This is the amplifier for the broadcasting transmitter power amplifier
As long as the input power of 10MW can be output 7 - 8W
Very clean FM signal
The circuit uses two power amplifiers,
Using of winding inductance and improve the circuit Q

Usingof broadband matching circuits
Operating frequency perfect cover 88-108MHZ
Using 12 - 13.8V DC power supply

The circuit is mounted on the aluminum 2MM case, good signal and  radio broadcast transmitter  frequency interference shielding, so that your front-end circuit can be good to avoid any interference!

Amplifier output and input are using 50 ohm SMA connectors,  broadcast equipment  supply through the use of special high-frequency capacitance-core!

RFU300 - 300W FM RF Power Amplifier Pallet 88MHz-108MHz Input 5W output 300W

RFU300 - 300W fm transmission Power Amplifier Pallet 88MHz-108MHz Input 5W output 300W

Designed for FM radio transmitters
this amplifier incorporates microstrip
technology to enhance ruggedness
and reliability
MOSFET TECHNOLOGY

• 87.5 ÷ 108 MHz 5W input
• 48 Volts
• Input/Output 50 Ω
• Pout : 250W min 320W max• Gain : 19 dB typ
• Class B Bias ADJ
• Low pass filter on board
• Devices: MRF151G or equivalent

300W – rf transmitter Pallet
Dimension (L x W x H): 150 x 50 x 15mm [5" x 2" x 0.6"]
This picture is a mere example, it does not bind the
provided product

 ABSOLUTE MAXIMUM RATINGS (Device Flange T = 70 °C)

Vdd  Drain Voltage Supply: 52V 
Idc Supply Current: 12A 
swr  Load Mismatch (all phase angles, Tc=40°C, Id=10A): 3:1SWR
Pin Input Power: 10W
Tstg  Storage Temperature Range: -30 to +100 °C
Tc  Operating Temperature:  -10 to +70  °C

ELECTRICAL SPECIFICATIONS (Base Plate T = 45 °C, 50Ω loaded, Vdd = 48 V @ 10A)

Operating Frequency Range: 86 to 109  MHz
Fundamental Output Power: 280 300 320 W Input Power: 5 W 
Power Gain (300W output):  17.5 19db
Drain  Efficiency (Load 50Ω):  65  75 %
Input  SWR :  1.5:1 1.7:1 SWR
Insertion Phase Variation (Unit to Unit ):  -/+ 10 dgrees
Power Gain Variation (Unit to Unit):  -/+ 1 db
F2 Second Harmonic: -30 Db
F3 Third Harmonic:  -35 db

ELECTRICAL CONNECTIONS
Warning – Operating without antenna or dummy load (50ohm) can permanently damage to the RF powerwhat is radio transmitter. 
Warning – Check the output connection before applying DC voltage to the module.

HEATSINK MOUNTING/HARDWARE
Warning – This module must be place on a heat sink that is at least 160X80X30 mm
If the module will be over heated above 50°C – Air fan should be applied to the heat sink.
Warning – Overheating can cause permanently damage to the power transistor.

1.HEATSINK TOOLING
-Planarity: typical value 1μ
-Roughness: better than 0.05 mm
2.THERMAL COMPOUND
-Paste with silicones
-Thickness: optimum between 0.06 mm and 0.15 mm, on the whole back surface
of the amplifier.
3.SCREWS
-M3 hexagon socket head cap screws
-The recommended Torque is 12 Kg/cm for M3 type screws 
4.TIGHTENING ORDER
-See next figure: (all dimensions are in mm)