15W FM RF Amplifier with 2SC2539 Circuit Diagram

This is a FM RF amplifier which build based on RF Power Transistor 2SC2539.
2SC2539 is a silicon NPN epitaxial planar type transistor designed for RF power amplifiers in VHF band mobile radio applications.

circuit diagram:

L1: 2T Coil diameter:4mm
L2: in series 6pcs Toroidal ring
L3: 4T Coil diameter:10mm
L1: 3T Coil diameter:10mm

FEATURES

High power gain: Gpe >= 14.5 dB at Vcc=13.5V, Pout = 14W and f=175MHz
Emitter ballasted construction and gold metallization for high reliability and good performances
Low thermal resistance ceramic package with flange
Ability of withstanding more than 20:1 load VSWR when operated at Vcc=15.2V, Pout=18W, f=175MHz, Tc=25⁰C

Download the datasheet of RF Power Transistor 2SC2539 HERE

Circuit diagram of '15W FM RF Amplifier with 2SC2539' was posted under category: Radio. Tags: 15w, 2sc2539, fm broadcast, radio amplifier, radio circuit, rf amplifier, rf circuit, You can follow any responses to this 15W FM RF Amplifier with 2SC2539 circuit diagram through the RSS 2.0 feed.

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2 Responses to “15W FM RF Amplifier with 2SC2539”

her writes:
No. 1 — December 28th, 2009 at 5:45 am
thank you for the circuit
isaac writes:
No. 2 — September 24th, 2010 at 1:36 pm
i need sponsor to feed back my skills thx i have in lovely electronics as technican with UK CERTIFICATE

15W FM RF Amplifier with 2SC2539 circuit diagram

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