hello all, It takes me 28 years back, when we needed to produce about 60w composite for TV supervision on the high way. freq was in the 460 Mc/s band. Tried with QQE06/40 something ( like a 829B ) bu
Hello Folks, About steatite wafers used for band switching. Why dont we see switching systems based on pindiode, for input ( 100 w ) must be possible nowadays. Even for high output power !! What say
Thanks Peter, I downloades the theorical stuff. ( had an issue of that theorical stuff from Philips in 1974, but cant find it back) Very interesting, but now its time to get thru the paperwork, and d
Hey folks , Why dont you have a look at some " miniature modeling shops ". My two Eurocent solution..... Jos on4kj could of angle completely piece. vac post Compared
May I deal your query Brian ? Pin diodes and there power handling capabilities. Have an old FT2277B and looking foreward to modify that AMP. But 95% of my traffic goes CW...... Used to be a spark in
And if the quality of the transformer is to high..... What would happen ? I think about transformers who were made to meet with vacuum rectifiers with High(er) rho. Jos on4kj
Hello, a.k.a., NIH syndrome... What kind of a illness is it? There is still something to learn, even if it is not Amp. related. You never know......... Thanks. Jos ON4KJ explain cycling 29A-rms filam
Thanks Jon, This will help a 68 years young pupil to have a better understanding when reading texts. never me 1983. A grid-I But change replaced spectrum the normal - break, would you eventually part
produce transformer voltage. feeder meets for 2 stators! ** Remember the Fourier Analyse of a square wave. Transition phenomena are very near of square wave, the seventh harmonic ,there are only the
fixes the _________________________________________________________________ A truth that should be told more often Tom. And not only for AMPS POWER. Jos
_______________________________________________________ Someone knows if BLAISE PASCAL had any knowledge about ( AMPS ), or Petro Dollars ? Sorry guys could'nt resist temptation. Jos ________________
want 2003 many with the is generate. be the now - because in fo many with the is generate. be the now - because in many with the is generate. be the now - because in many with the is generate. be the
813's You transfered me back in the fifties TOM Are these valves still available or used ? Remember I had a TX on board " Algerine Minesweeper " 6V6 gt as an ocillator, 807 gt as a driver and 813 in
Are sure it's a FT Bob? Is it a Yeasu or a Sommerkamp. I have a FL 2100 F on the shelf with the users manuel of the FL2100B. Seems its the same as the FL2277B.. Never used it becaus there's no break
I did'nt I doubt I know Thanks What's the max power allowed states side in CB world ? Not sure but guess it must be something like 500mW and no directional antenna in Belgium. There might be some con
Hi, Just ask some Navy old salts who did some magnetic minesweeping.........Maybe amazing their experience in that matter. Jos on4kj ( used to be a sparky on those corks in the fifties). -- Original