Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // A bunch of PCBs from #electronics #hamradio https://t.co/f5nicknRrL #BravoCharlieRadio

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Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // Experimenting with using a standard BJT transistor (BC 548) as 455 kHz IF mixer. #electronics #hamradio https://t.co/KbCdBgCZdY #BravoCharlieRadio

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Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // Just a small ADE-R1 RF mixer breakout board. Pretty simple and boring nur still very pretty. #electronics #hamradio https://t.co/qd2ouP4gdm #BravoCharlieRadio

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Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // I think I’ll have enough variable inductors for a few projects or so.. #electronics #hamradio https://t.co/45JpkLwwuE #BravoCharlieRadio

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // Question to SI5351 breakout board users: How many of the 3 available clock sources do you actually use in your…

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // Clean sounding audio with -56 dBm NBFM input at 145.700 MHz using an improvised germanium diode slope detector unti… https://t.co/LH4I3KPv9f…

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // AM/FM receiver project. Making progress. -50dBm in, 40mVpp demodulated audio from 3 kHz deviation FM signal out.… https://t.co/3NgO6V7WCl #BravoCharlieRadio

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // 10.7 MHz in 455 kHz out IF block with 10.7 MHz ceramic filter and 10.245 MHz oscillator. Over 20 dB…

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Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // BC548 Transistor mixer with 455 kHz output even works at 150 MHz! Pretty cool stuff. #hamradio #electronics https://t.co/RXaq4bnIOT #BravoCharlieRadio

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // High gain VHF Broadcast Band Pre-Amplifier test set-up. Can be used for #hamradio with different filters.… https://t.co/AKsUj1kN7k #BravoCharlieRadio

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // Moved: Share! Livestream Event with me, KF5OBS (DB6SW), this Saturday March 2nd 21:00 CET, 3 pm EST, 12:00 am PST,……

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Radio Chatter!
Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // Share! Livestream Event with me, KF5OBS (DB6SW), this Friday 21:00 CET, 3 pm EST, 12:00 am PST, 04:00 CST, 07:00…

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Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // So KF5OBS is now officially also DB6SW. #hamr #amateurradio https://t.co/ILoQ5YRVxh #BravoCharlieRadio

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Posted in Radio Chatter

KF5OBS

Radio Chatter! 📻 #KF5OBS // New Vector Network Analyzer. #electronics #hamradio https://t.co/gbraP05Agl #BravoCharlieRadio

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