A clear, comprehensive explanation for thoughtful readers and sceptics alike

This page is written for people who like straight answers.
If you are curious, sceptical, or simply careful about what you use with your body, or simply like things to make sense, this is for you.

The Resonator™ is not a medical device and makes no medical claims.
It is a modern, microprocessor‑controlled high‑frequency device designed to support the body’s own regulatory systems, especially under stress.

Where it all began: Tesla and high‑frequency fields

The story starts in the 1890s with Nikola Tesla. He discovered that very high‑frequency, low‑current electricity could pass through the human body without burning or shocking it. People reported:

• warmth
• tingling
• a sense of ease or lightness

Early devices based on his work (often called violet‑ray or high‑frequency instruments) were used for relaxation and general wellbeing. They were crude by modern standards, but they proved one important point:

The body can interact with high‑frequency fields without harm, and people can feel the difference

The 1922 dual‑frequency device

In 1922, two American osteopaths built a device that used two frequencies at the same time. Their aim was to influence the body in more specific ways than the general Tesla‑type devices.

This instrument was later described by Carolyn McMakin, who was given and reconstructed its use from old notes and practitioner reports. It used:

• very small currents (micro‑amps)
• analogue tuning dials
• two separate channels with different frequencies

This was the first serious attempt to use frequency combinations rather than just “high frequency” in general.

The important point is not whether every claim made for it was correct, but that:

Practitioners noticed that different frequency patterns seemed to produce different kinds of responses in the body.

Why it all disappeared for decades

From the 1930s to the 1950s, several things happened, especially in the United States:

• Medical regulation tightened
• Devices making bold claims were challenged
• Pharmaceutical approaches became dominant
• Analogue devices were unstable and hard to standardise

There was no single “ban”, but the combined effect was that these devices faded from mainstream use. In the UK, there was less regulatory pressure, but the same technical limitations: analogue equipment drifted, varied from unit to unit, and could not be relied on.

For several decades, the whole field went quiet.

Hulda Clark: what she saw, and what she got wrong

In the 1990s, Hulda Clark brought frequency‑based devices back into public view. She used:

• a signal generator (which she tuned to different frequencies)
• later, a simple “zapper” built by her son, using a single square‑wave frequency

She believed:

• one frequency could “resonate” with many different organisms
• her device was directly killing parasites, bacteria and viruses

There are two problems with this:

1. Physics problem
   Different structures have different natural frequencies. One frequency cannot be a true “resonant frequency” for many unrelated organisms.
2. Biology problem
   Viruses are not alive in the usual sense. Talking about “killing” them with resonance does not fit with how they behave.

So why did she see changes at all?

Because her device produced a harsh, unstable square‑wave signal full of harmonics and ultrasonic components. This did not “target” pathogens. Instead, it disturbed the internal environment and provoked the body’s own defences.

She saw something happening, but misread the mechanism.

It was never the zapper doing the intelligent work.
It was the immune system responding to a challenge.

Why Clark insisted on damp kitchen towel around the copper

Clark also insisted that the copper electrodes be wrapped in damp kitchen towel. She believed this prevented copper from touching the skin, which she thought was harmful.

We now know the opposite is true:

• Copper is naturally anti‑mould, anti‑fungal and anti‑microbial
• It is non‑porous, hygienic and widely used in plumbing, cookware and medical surfaces
• It is one of the safest and cleanest conductors to place against the skin

The damp towel was not protecting the user, it was compensating for the zapper’s weak output. Wet paper acts as a resistor. It absorbs voltage and distorts the signal before it reaches the skin. This caused:

• a drop in voltage
• inconsistent contact
• unpredictable output

The damp towel made the zapper less effective, not more.

Clark interpreted the immune system’s reaction as “pathogen killing”. In reality, she was seeing the body responding to irritation and disturbance, not resonance, and not direct destruction.

What actually does the work: the immune system

This is the key point most people miss.

The immune system is not a passive filter. It is an active, intelligent surveillance system. It constantly:

• scans for threats
• decides what matters and what does not
• balances attack with repair

When the body is under chronic stress, several things happen:

• stress hormones rise
• the nervous system stays in “fight, flight or freeze”
• digestion, repair and deeper immune functions are pushed aside
• the immune system becomes overloaded and disorganised, not broken, but distracted

In this state, the body is busy surviving, not housekeeping.

When the body becomes calmer and more regulated:

• stress hormones fall
• the nervous system shifts towards “rest and repair”
• circulation and digestion improve
• the immune system can return to its normal, organised work

So the real question is not “what kills pathogens?” but:

“What helps the immune system get back to doing its job properly?”

That is where the Resonator™ comes in.

What the Resonator™ actually does

The Resonator™ uses a microprocessor‑controlled high‑frequency field. It is designed to:

• be stable and consistent
• avoid the harsh, unstable artefacts of crude square‑wave devices
• provide a gentle, predictable stimulus rather than a jolt

The frequency used is not the one used by Clark or early devices. It was chosen because it produces a cleaner, more efficient high‑frequency field. This is an engineering decision, not a claim of a “magic number”.

When people use the Resonator™, they commonly report:

• feeling calmer
• thinking more clearly
• breathing more easily
• sleeping better
• feeling more “themselves”
• being less knocked off course by everyday stresses

From a functional point of view, this suggests:

• the nervous system is less agitated
• the body is moving out of constant “alarm” mode
• the internal environment is calmer and more organised

In that calmer state, the immune system can:

• pay attention again
• sort signal from noise
• carry out its normal housekeeping more effectively

The Resonator™ does not kill anything.
It does not diagnose, treat or cure disease.

What it does is change the internal conditions so that the body’s own systems, including the immune system, can work more as they were designed to.

Why one frequency is not “the” resonant frequency

For those who like the technical side, here is the simple truth:

• Resonance is specific. A tuning fork resonates with a matching note, not with everything.
• Different tissues, cells and structures have different properties. They cannot all share one resonant frequency.
• A square wave is not a single frequency. It is a stack of many frequencies (harmonics), including high‑frequency and ultrasonic components.

Clark saw effects and assumed “resonance”.
In reality, she was using a broadband mechanical and electrical disturbance, not a precise resonant match.

The Resonator™ does not rely on this idea at all. It is designed for:

• stability
• repeatability
• gentle, consistent influence

It is about supporting regulation, not “zapping” anything.

Why modern engineering matters

Analogue devices of the past suffered from:

• frequency drift
• inconsistent output
• fragile components
• unit‑to‑unit variation

The Resonator™ uses microprocessor control to:

• hold its frequency and waveform steady
• deliver the same output every time
• remain reliable in daily use

This matters because the body responds best to consistent, predictable input, not random variation.

The Resonator™ is not a copy of old devices.
It is a modern re‑engineering of the original idea:
a gentle, high‑frequency field that helps the body settle, organise and regulate itself.

What people actually notice in real life

People who use the Resonator™ regularly often describe:

• feeling calmer inside, even when life is busy
• being less reactive and less easily triggered
• sleeping more deeply and waking more refreshed
• having more “space” between stimulus and response
• feeling more robust and less fragile
• coping better with everyday demands

These are not dramatic miracles. They are quiet, steady shifts in how the body and mind handle life.

From a sceptical point of view, this is exactly what you would expect if:

• the nervous system is less stuck in survival mode
• the immune system is less distracted by stress
• the body’s internal communication is working more smoothly

No magic. Just better conditions.

What the Resonator™ is – and what it is not

The Resonator™ is:

• a microprocessor‑controlled high‑frequency device
• designed for stability, safety and daily use
• a tool that supports regulation and resilience
• a way of helping the body’s own systems, including the immune system, work in a calmer, more organised way

The Resonator™ is not:

• a medical device
• a diagnostic tool
• a treatment, cure or “zapper”
• a machine that kills pathogens

It does not replace medical care.
It sits alongside ordinary life as a supportive tool for people who want to feel calmer, clearer and more resilient.

If you are a natural doubter, you are welcome here.
The Resonator™ is built for people who ask “why?” and “how?”, not just “does it work?”.

This page is your starting point.
Your own experience will tell you the rest.