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Title
Remote video selector (CB9422E)
PCM switching (CB9403E)
WWV Converter (CB9329E)
Telephone amplifier (CB9298E)
Unijunction rectangular generator (CB9248E)
2 lithium batteries charger (CB9128E)
Two-tone oscillator (CB9071E)
Wien Bridge Oscillator (CB9052E)
Digitally controlled attenuator (CB9029E)
60 Hz sync (CB8932E)
Sinusoidal VCO (CB8747E)
12 V x 2 A switched regulator (CB8707E)
Adjustable sinusoidal oscillator (CB8649E)
Tone control and preamplifier (CB8506E)
100 kHz crystal oscillator (CB9638E)
Ohm to volt converter (CB9610E)
Calculator to timer converter (CB9601E)
Digital theremin (CB9485E)
10-minute timer 555 (CB9368E)
Bargraph thermometer (CB9360E)
Debouncer (CB9277E)
Switching circuit (CB9226E)
Phase shift oscillator (CB9196E)
VLF Converter (CB9183E)
Current regulator (CB9158E)
Stereo balance test (CB9106E)
Broadband amplifier (CB9005E)
Code practice oscillator (CB8976E)
Discriminator (CB8955E)
Pulse reamer (CB8919E)

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           This signal amplifier for ATV in the 427 to 439 MHz band was found in a magazine 73 for radio...

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      This amplifier has a few Watt output, using old transistors. The speaker is 45 ohms, but with...

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