What altitude do you put in the altitude preselector
? The safe answer is to only select the altitude for which you're cleared.
Bearing in mind that the wonder of the world in the primary school classroom at the time was the preselector
gearbox and cars did not even have seat belts, it was little wonder that I treated this view with derision and could not suppress a smile.
typically is based on YIG technology and has a bandwidth of about 50 MHz--significantly less than the IF.
Solidly, built and durable they featured torsion-bar front suspension, hydro-mechanical brakes and a preselector
This stage is also known as a preselector
stage (the front end of the receiver).
Each tuner is provisioned with one of seven different 400 MHz bandwidth preselector
filters covering the RF input range from 800 MHz to 3 GHz.
Speaking of autopilots, we're fond of the S-Tec SA-500 altitude preselector
Although technically speaking the DB18 uses manual transmission, the car actually has a four-speed Wilson Preselector
gearbox in tandem with the Daimler Fluid Flywheel.
He says: "These cars were very popular with the ladies because of the preselector
gearbox which made it easy to drive.
This seven-channel RF preselector
filter provides seven selectable RF filter channels over a wide frequency range with ultimate rejections out to 18 GHz.
A Tek article (5) considers 35 to 40 MHz as the practical YIG preselector