A frequency counter project built from TTL chips in 1985.
I built a frequency counter around 1985 using wirepen. Let's try it out 35 years later. Audio and video transfers: https://www.video99.co.uk/ Please support us on Patreon / video99couk or Paypal to [email protected] Music “Let It Run” with permission, copyright Cristie/MacFarlane. Sorry I do not offer an audio or video equipment repair service.

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Frequency Counter TCXO Changeout Part 1

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The Crystal Oscillator and Frequency Division

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#1967 RF Prescaler used for divide by two

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EEVblog #456 - CSIRO Rubidium Frequency Standard

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Sony SL-C40 Betamax. Beaten by a Beta?

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Achieving 12 Digits Resolution with a Frequency Counter

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Solder won't stick

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I Modified My Bicycle To Run Lightning Fast. Everyone Was Amazed!

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Want Accurate Readings? You Need to See This AliExpress Frequency Counter Followup

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What's the deal with cassette tape counters?

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DIY Frequency Counter Without Microcontroller

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Cobra 2000GTL frequency counter clock module repair. Bad solder connections.

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EEVblog #1080 - Gigatron TTL RISC Kit Computer Review

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Cheap Frequency Counter from eBay

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The NIXIE Tube, and How To Use Them

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Frequency counter kit and RF amplifier

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Ultra high precision frequency counter driven by GPS trained signal.

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Playing with Neons (NE2 and MTX90)

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Let's build a voltage multiplier!

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