摘要 |
<p>The ultra high frequency oscillation tuner is intended for television receivers. Most of the components are mounted on an insulating plate suitably coated at least on one side. The connection to the plate and to each other is provided by soldering. Capacitance diodes tuned circuits seve as resonance circuit. The layered and coated insulating plate (2) has a pertures (7), into which the resonance of circuits (6) can be inserted and soldered in such manner that the circuits inner conductors and wiring of the components (3) lie in a single plane. Preferably the walls of the resonance circuits are provided with notches for defining their insertion depth.</p> |