Re: oscillation stability ... the output keeps varying the low values around 1 khz.... Could anybody please refer to a similar simple circuit that will keep ... (sci.electronics.basics)
Re: oscillation stability ... I am using 74hc14 to produce a fixed tone.... the output keeps varying the low values around 1 khz.... Could anybody please refer to a similar simple circuit that will keep ... (sci.electronics.basics)
oscillation stability ... I am using 74hc14 to produce a fixed tone.... the output keeps varying the low values around 1 khz.... Could anybody please refer to a similar simple circuit that will keep ... (sci.electronics.basics)
Re: Looking for 12V tube Rx project info ... >This is the idea of a cascade fet-bipolar circuit.... >> be about 1.3 KHz, not all that swift for CW and too shart for SSB. ... both input impedance and drain/output impedance ... with a 9:1 max:min change in resonance capacity.... (rec.radio.amateur.homebrew)
Re: Multiplex decoder nearly rewired. ... >> I saw the filter in the Quad circuit and i don't know what F it is for, 55khz, ... > 55 kHz, with a null tuned to 67 kHz according to the alignment ... The parallel LC circuit is in series with the composite signal going to the matrix. ... > still necessary in the US to eliminate the 67 kHz SCA sub carrier,... (rec.audio.tubes)
