Connect a pair of RCA-style cables from the “Audio out” jacks on your A/V equipment (DVD, video game, satellite receiver) to the “Audio In” jacks of the RF modulator.
Each radioschematic is digitized individually and checked to provide the clearest diagram possible from the original printing. Please Note: The data and files offered here are from vintage sources that are no longer published.
Connecting to your TV How you connect your RF Modulator to your TV depends on what RF input your TV offers. Look at the back panel of your TV to see which of the following best matches the connections it offers.
This is a simple VHF dip meter circuit.The DIP meter is the frequency meter by use the LC resonance circuit that adjustable until the frequency show peak amplitude.
The RF modulator takes the 3 RCA cables (yellow, white, red) and converts to a single coaxial cable connection for the TV. RF modulators with several RCA inputs allow you to switch to the component you want.
Very sleek, small, efficient, and cost effective way to display your RCA/DVD/VCR/Game exclusive devices on regular or older televisions, record with VCR or DVD Recorders, or play in car/boat entertainment systems that use Coax / RF connections.
It discusses how they're biased, and how the AC behavior is gain and input/output impedances. In keeping with previous videos in this series, amps, but much of the theory applies to audio amplifiers as well. A few full-circuit motivation, and to illustrate variations found in real-world designs.
If more than one schematic is listed for a model I will generally send them all, unless too big to attach! Specialising in British schematics Roberts, Hacker, Bush, Pye etc. also American and German manuals feature strongly, search for what you need.