hartley oscillator circuit : Oscillator Circuits :: Next.gr
Dual gate MOSFETs Equivalents? - UK Vintage Radio Repair and Restoration Discussion Forum
The (much maligned) HW-7 Receiver - SolderSmoke Daily News
OSH Park ~ Shared Projects by WA7MLH
AM-Receiver for Aircraft communication
50 MHz Transverter
Stable, 18-MHz Oscillator Features Automatic Level Control, Clean-Sine-Wave Output
50 MHz Transverter
LF Regen - Experimental Building Notes • AmateurRadio.com
marxy's musing on technology: Home brew HF SSB transceiver by VK3EPW
Very High IP3 BF998 2m
WA7MLH OSHPark Share1 Page
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering
Dual-Watch_20m_SSB_Transceiver
50 MHz Transverter
QRP HomeBuilder - QRPHB -: November 2014
BF998 Datasheet, MOS-Fieldeffect Tetrode.
Going back in time: “Old school” transceiver for 20 meters with 20 watts of output – DK7IH QRP Engineering
AM-Receiver for Aircraft communication
Low_Noise_Floor_SSB_TRX_YO3DAC-VA3IUL
Dual-Gate MOSFET Breakout PCB / BF998 or BF2040 / Device Pre-installed / QTY: 3 | eBay
RF Mixer / Mezcladores de RF - Littlesoft electronics
AM-Receiver for Aircraft communication
