View source for RD70HVF1 MOSFET Power Transistor

RD70HVF1 by Mitsubishi Electric Semiconductor is a Field Effect Transistor (High Power Si MOSFET) for amplification in the final stage of a radio transceiver.  It is rated at 12.5V with an output of 70W.

[[File:MOSFET_RD70HVF1.jpg]]

The RD70HVF1 is a [[MOSFET]], MOS-FET, or MOS FET made by Mitsubishi Corporation.  It is specifically designed for VHF/UHF High power amplifier application.  

Power rating:
* 70 watts at 175MHz
* 50 watts at 520MHz

High power and High Gain:  
* Pout>70W, Gp>10.6dB @Vdd=12.5V,f=175MHz  
* Pout>50W, Gp>7.0dB @Vdd=12.5V,f=520MHz
* Efficiency: 60%typ.on VHF Band
* Efficiency: 55%typ.on UHF Band

[http://www.alldatasheet.com/datasheet-pdf/pdf/143968/MITSUBISHI/RD70HVF1.html Datasheet] courtesy of www.alldatasheet.com

It is known to be used in the following ham radio transceivers:
* ICOM IC-706 MkIIG - as a replacement for the SRF-J7044 MOSFET used in earlier models
* [[Yaesu FT-8900R]]
* [[Tytera TH-9800]]
* Yaesu FT-2800 - here's a link with a [http://www.george-smart.co.uk/wiki/Yaesu_FT-2800_PA_Replacement replacement guide].

[[Category:Ham Radio]]
[[Category:Tangible Product]]