Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering
Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL
Very High IP3 BF998 2m
WA7MLH OSHPark Share1 Page
Constructing a high performance transceiver for voice communication on 14MHz – DK7IH QRP Engineering
VHF-FM-supplement.asp under Repository-circuits -48937- : Next.gr
50 MHz Transverter
The (much maligned) HW-7 Receiver - SolderSmoke Daily News
AM-Receiver for Aircraft communication
OSH Park ~ Shared Projects by WA7MLH
Dual gate MOSFETs Equivalents? - UK Vintage Radio Repair and Restoration Discussion Forum
50 MHz Transverter
Stable, 18-MHz Oscillator Features Automatic Level Control, Clean-Sine-Wave Output
WA7MLH OSHPark Share1 Page
hartley oscillator circuit : Oscillator Circuits :: Next.gr
RF Mixer / Mezcladores de RF - Littlesoft electronics
QRP HomeBuilder - QRPHB -: November 2014
Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL
rf - Dual gate fet mixer design problem - Electrical Engineering Stack Exchange
BF998 Datasheet, MOS-Fieldeffect Tetrode.
AM-Receiver for Aircraft communication
Dual-Gate MOSFETs « Mostly DIY RF
/i/338663/products/2023-01-13T02%3A48%3A46.588Z-dg_mosfet4.jpg?1673549446 "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
LF Regen - Experimental Building Notes • AmateurRadio.com
AM-Receiver for Aircraft communication
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering
Dual-Watch_20m_SSB_Transceiver
Dual Band Transceiver for 1
