Sequencer jak to działa? |
co myslisz o tym Jurek? 20 dolarow tylko!!! Widzisz roznice w cenie? TAM GDZIE MI POKAZUJE USMIECH POWINIEN BYC DWUKROPEK http://webcache.googleusercontent.com/search?q=cachelTU5QaM7xQJ:www.eham.net/reviews/detail/7489+sequencer+for+KF+ham&cd=1&hl=en&ct=clnk&gl=us&source=www.google.com opinie NAJWYZSZE!!! kurcze trzeba usunac te nusmiech i link wejdzie: http://webcache.googleusercontent.com/search?q=cachelTU5QaM7xQJ:www.eham.net/reviews/detail/7489+sequencer+for+KF+ham&cd=1&hl=en&ct=clnk&gl=us&source=www.google.com TAM GDZIE MI POKAZUJE USMIECH POWINIEN BYC DWUKROPEK Description: A sequencer is the key to protecting those expensive microwave or other antenna relays from hot-switching (which destroys the contacts). This sequencer will handle up to 4 events; one output is able to sink up to 100v at several amps, and the remaining 3 up to 40v at about 500 ma each. Typically, one would have the high-capacity port switching the antenna relays, and the others handling amplifier, transverter, or radio switching. The outputs are protected from transient spikes, and the delay is adjustable from a few milliseconds to about one second. LED indicators allow a visual indication of timing on initial set-up. One additional capability is useful to anyone using a radio that has a transmit inhibit feature (like the FT-897 or FT-817). These radios will hold off RF while an accessory pin is held high. Any of the outputs on this sequencer will do that...the LED feed resistors supply a 12v pull-up potential until pulled low by the sequencer. This not only turns on the LED, it also supplies the required signal for the inhibit feature of the radio. If you have a radio without an inhibit feature, check the work of WA7TZY; he was able to adapt it to his FT736R, which does not have an inhibit feature; he documented his radio modification on this page. TUTAJ MASZ SEQUENCER NA kf http://webcache.googleusercontent.com/search?q=cache:_xadHe3QOs4J:www.epsilon-gamma.org/KD3CN/350wpwmseq.htm+&cd=4&hl=en&ct=clnk&gl=us&source=www.google.com |