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Better than -45 dB ref to carrier Modulation level , frequency , Mono/Strereo mode and other parameters are set using two buttons and LCD. True sine wave pilot. Filtered MPX. Filtered audio .Filtered RF.Continues tuning across entire FM band push upper button to enter antenna test mode. push lower button to enter setup mode and to move blinking cursor. push upper button to change values. R - AGC recovery time, 0 for no recovery, 1 for fast recovery in about 2 seconds and 9 for 2 minutes recovery. dipole has two ends to connect and cable has two ends, you really don't have a chance to connect wrong. it doesn't matter if you connect central conductor to uper or lower pole. Cut one pole %10 shorter to transmit at frequencies above 100mhz Keep 2nd dipole uncut for frequencies below 100mhz Here is how sine wave pilot is created using digital oversampling: first digital waves are mixed(blue) then filtered using 2nd order filter (red) : Seven element Low Pass Filter is integrated , transmitter has very clean output , there are no harmonics ! DC coax power plug, 2.1mm I.D., 5.5mm O.D., center positive. No case(box) available. (5 watt fm stereo broadcast radio transmitter pll bk.lcd was posted and is owned by: Clara Hodge) |
c.hodge@chicagopartsnetwork.com (Clara Hodge) for more information.
