Канал: n3sdo ham

Fixing the Gigaparts Intellitron lightning arrestor

Fixing the Gigaparts Intellitron lightning arrestor

Intellitron DU 1202 HF - VHF UHF Duplexer

Intellitron DU 1202 HF - VHF UHF Duplexer

2 Meter Hybrid Ring to BPBR Duplexer conversion

2 Meter Hybrid Ring to BPBR Duplexer conversion

Failed LED lightbulb teardown

Failed LED lightbulb teardown

Future Lumen LED bulb Mechanical failure

Future Lumen LED bulb Mechanical failure

Junk Ribbon Microphone conversion to dynamic type mic using a mylar 8 ohm speaker.

Junk Ribbon Microphone conversion to dynamic type mic using a mylar 8 ohm speaker.

Repair of 900 Mhz Bandpass filter

Repair of 900 Mhz Bandpass filter

220DuplexerPart2

220DuplexerPart2

220Duplexer1

220Duplexer1

Sound Card Oscilloscope

Sound Card Oscilloscope

USB Simple Spectrum analyzer D6 add on attenuator and FM mod

USB Simple Spectrum analyzer D6 add on attenuator and FM mod

Hamtronics T301 220mhz repeater exciter repair

Hamtronics T301 220mhz repeater exciter repair

USB Simple Spectrum Analyzer D6 square waves and frequency offset with notch filter.

USB Simple Spectrum Analyzer D6 square waves and frequency offset with notch filter.

Simple Spectrum Analyzer D6 part2, Tracking Generator, VFO, SWR and bandpass filter testing.

Simple Spectrum Analyzer D6 part2, Tracking Generator, VFO, SWR and bandpass filter testing.

Simple Spectrum Analyzer D6 testing and observations with DVB T DAB FM USB tuner part 1

Simple Spectrum Analyzer D6 testing and observations with DVB T DAB FM USB tuner part 1

Improvised hot air soldering preheater out of leftover scraps.

Improvised hot air soldering preheater out of leftover scraps.

Ham Radio UHF Repeater Duplexer testing and repair

Ham Radio UHF Repeater Duplexer testing and repair

Uhf duplexer bad can during tuning check

Uhf duplexer bad can during tuning check

Duplexer can working properly.

Duplexer can working properly.