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Dual Gate MOSFET Breakout Boards / Qty: 3 from Mostly DIY RF on Tindie
Dual Gate MOSFET Breakout Boards / Qty: 3 from Mostly DIY RF on Tindie

50 MHz Transverter
50 MHz Transverter

WA7MLH OSHPark Share1 Page
WA7MLH OSHPark Share1 Page

AM-Receiver for Aircraft communication
AM-Receiver for Aircraft communication

Constructing a high performance transceiver for voice communication on  14MHz – DK7IH QRP Engineering
Constructing a high performance transceiver for voice communication on 14MHz – DK7IH QRP Engineering

Very High IP3 BF998 2m
Very High IP3 BF998 2m

Stable, 18-MHz Oscillator Features Automatic Level Control, Clean-Sine-Wave  Output
Stable, 18-MHz Oscillator Features Automatic Level Control, Clean-Sine-Wave Output

VHF-FM-supplement.asp under Repository-circuits -48937- : Next.gr
VHF-FM-supplement.asp under Repository-circuits -48937- : Next.gr

Going back in time: “Old school” transceiver for 20 meters with 20 watts of  output – DK7IH QRP Engineering
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering

QRP HomeBuilder - QRPHB -: November 2014
QRP HomeBuilder - QRPHB -: November 2014

Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL
Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL

AM-Receiver for Aircraft communication
AM-Receiver for Aircraft communication

rf - Dual gate fet mixer design problem - Electrical Engineering Stack  Exchange
rf - Dual gate fet mixer design problem - Electrical Engineering Stack Exchange

RF Mixer / Mezcladores de RF - Littlesoft electronics
RF Mixer / Mezcladores de RF - Littlesoft electronics

The (much maligned) HW-7 Receiver - SolderSmoke Daily News
The (much maligned) HW-7 Receiver - SolderSmoke Daily News

Dual-Gate MOSFET Breakout PCB / BF998 or BF2040 / Device Pre-installed /  QTY: 3 | eBay
Dual-Gate MOSFET Breakout PCB / BF998 or BF2040 / Device Pre-installed / QTY: 3 | eBay

Very High IP3 BF998 2m
Very High IP3 BF998 2m

WA7MLH OSHPark Share1 Page
WA7MLH OSHPark Share1 Page

Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL
Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL

BF998 Datasheet, MOS-Fieldeffect Tetrode.
BF998 Datasheet, MOS-Fieldeffect Tetrode.

AM-Receiver for Aircraft communication
AM-Receiver for Aircraft communication

QRP HomeBuilder - QRPHB -: November 2014
QRP HomeBuilder - QRPHB -: November 2014

Dual gate MOSFETs Equivalents? - UK Vintage Radio Repair and Restoration  Discussion Forum
Dual gate MOSFETs Equivalents? - UK Vintage Radio Repair and Restoration Discussion Forum

LF Regen - Experimental Building Notes • AmateurRadio.com
LF Regen - Experimental Building Notes • AmateurRadio.com

2xbf998
2xbf998

RF Mixer / Mezcladores de RF - Littlesoft electronics
RF Mixer / Mezcladores de RF - Littlesoft electronics

Dual-Gate MOSFETs « Mostly DIY RF
Dual-Gate MOSFETs « Mostly DIY RF

Going back in time: “Old school” transceiver for 20 meters with 20 watts of  output – DK7IH QRP Engineering
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering