PRACTICAL REFERENCE

Frequency Lists & Protocols

This page contains the documented frequencies from Rife's original work, the Crane-era modifications, and common frequencies from the CAFL database. These are provided for historical and educational reference only.

Important: Two Different Frequency Sets

There are two distinct sets of frequencies in circulation:

  • Original Rife frequencies (1930s): Higher frequencies (1,200 Hz - 21,275 Hz) generated as sidebands on a ~3.3 MHz carrier wave
  • Crane-era frequencies (1950s-60s): Approximately 10x lower (120 Hz - 2,128 Hz) due to apparent misunderstanding of Hoyland's sideband modulation

Most modern "Rife frequency lists" — including the CAFL — derive from Crane-era frequencies, not Rife's originals.

Understanding the Frequencies

Why the Discrepancy?

In the 1950s, John Crane and John Marsh modified Rife's technology. They appear to have misunderstood how Philip Hoyland's sideband modulation worked — the audio frequencies were supposed to be modulated onto an RF carrier, not output directly.

When they removed the carrier wave and output the audio frequencies directly, they divided the frequencies by approximately 10 to compensate. This created the lower frequency set that most modern practitioners use.

Which Frequencies Are "Correct"?

We don't know. The original Rife frequencies were determined through direct observation of organisms through the microscope — watching them disintegrate at specific frequencies. This methodology cannot be replicated with modern equipment because no one has successfully reproduced his microscope.

The Crane-era frequencies have decades of anecdotal use but have never been validated in controlled clinical trials. Modern practitioners typically use the Crane-era frequencies simply because that's what's available in the databases.

Original Rife Frequencies (1930s)

Based on analysis of the 1939 Beam Ray machine and documentation from Dr. Robert P. Stafford. These frequencies were generated as sidebands on a ~3.3 MHz carrier wave.

Pathogen Frequency Notes
Carcinoma (BX) 21,275 Hz Cancer virus - original MOR
Sarcoma (BY) 20,080 Hz Cancer virus - sarcoma form
Typhoid Virus 18,620 Hz
Coli Virus 17,220 Hz
TB Coli Virus 16,000 Hz
Streptococcus 8,450 Hz
Tuberculosis Rod 8,300 Hz
Coli Rod 8,020 Hz
Streptothrix 7,870 Hz Fungal
Pneumonia 7,660 Hz
Staphylococcus 7,270 Hz
Treponema (Syphilis) 6,600 Hz
Worms 2,400 Hz
Tetanus 1,200 Hz

Note: Original frequencies operated in the range of 139 kHz to 1.6 MHz as sidebands. The audio frequencies listed here are the modulation frequencies.

Crane-era Frequencies (1950s-60s)

Lower frequencies from the Crane-Marsh modifications. Approximately 1/10th of Rife's originals. These form the basis for most modern frequency lists.

Pathogen Frequency
Carcinoma (BX) 2,128 Hz
Sarcoma (BY) 2,008 Hz
Streptococcus 880 Hz
Staphylococcus 728 Hz
Tuberculosis Rod 803 Hz
E. coli Rod 800 Hz
Streptothrix 784 Hz
Pneumococcus 776 Hz
Typhoid Bacteria 712 Hz
Treponema 660 Hz
Tetanus 120 Hz

The 10x Factor

Compare: Original Carcinoma (BX) = 21,275 Hz → Crane-era = 2,128 Hz (factor of ~10). This pattern holds across most frequencies, suggesting a systematic conversion rather than independent rediscovery.

CAFL (Consolidated Annotated Frequency List)

The CAFL is the primary frequency database used by modern practitioners. It contains frequency sets for hundreds of conditions, compiled from multiple sources over decades.

CAFL Self-Disclaimer

The CAFL explicitly states its frequencies are "not well tested" and should be considered "a starting point for research," not validated treatment protocols.

Common CAFL Frequencies

727-728 Hz General infection
One of the most commonly used frequencies
784-787 Hz All-purpose / Streptothrix
Often combined with 727
880 Hz Streptococcus
Crane-era frequency
464-465 Hz Candida
Fungal infections
20 Hz Detox / Healing
Low frequency for recovery
2,008 Hz Sarcoma (BY)
Crane-era cancer frequency
2,128 Hz Carcinoma (BX)
Crane-era cancer frequency

CAFL Database Sources

  • Electroherbalism.com — Primary CAFL maintainer
  • Spooky2 Database — 13 sub-databases with over 10,000 programs
  • Various practitioner compilations — Individual contributions over decades

Treatment Protocols

Historical: 1934 Clinical Trial Protocol

The Original Protocol

  • Duration: 3 minutes per session
  • Frequency: Every third day
  • Rationale: Spacing allowed body to heal and eliminate devitalized material between sessions
  • Total Treatment: 90-120 days for terminal cancer cases

Source: Contemporary newspaper accounts and Barry Lynes' research. Original clinical documentation has not survived.

Modern Practice Guidelines

Modern practitioners have developed their own protocols based on decades of experimentation. These vary significantly between practitioners and devices.

Session Parameters

Session duration
30-60 minutes typical
Clinical/research
60-120 minutes
Per-frequency exposure
3-10 minutes per frequency
Session frequency
2-3 sessions per week

Treatment Duration

Acute conditions
1-4 weeks
Chronic conditions
3-6 months
Maintenance
1-2 sessions per week ongoing

Herxheimer Reactions

Practitioners report that rapid pathogen die-off can cause temporary flu-like symptoms (Herxheimer reaction). This is why Rife's original protocol included rest days between sessions — to allow the body to process and eliminate devitalized material.

Modern Devices vs. Original

Modern "Rife machines" vary enormously in their fidelity to Rife's original technology. No modern manufacturer produces a device identical to Rife's original equipment.

Aspect Original (1930s) Modern Devices
Carrier Frequency ~3.3 MHz Often <100 kHz or none
MOR Range 139 kHz - 1.6 MHz Often 20 Hz - 20 kHz
Output Method RF-excited plasma tube Pads, tubes, or speakers
Modulation Sideband method Direct frequency output
Power Output ~40 watts RF Varies widely (mW to W)

Device Categories

Plasma Tube Devices

Most similar to Rife's original technology. Use gas-filled tubes excited by RF energy. Non-contact delivery. Examples: GB-4000 with plasma tube, Spooky2 Plasma.

Closer to original methodology

Contact/Pad Devices

Crane-era technology. Deliver frequencies via electrical current through electrodes on the body. Examples: F-Scan, various "Rife machines" with hand-held electrodes.

Different delivery mechanism than original

PEMF Devices

Pulsed electromagnetic field devices. Different technology with some overlap in principle. May use similar frequency ranges but different mechanism.

Related but distinct technology

Legal Disclaimer

This information is provided for educational and historical purposes only.

  • • Frequency devices are not FDA-approved for disease treatment in the United States
  • • This information does not constitute medical advice
  • • Consult qualified healthcare providers for medical conditions
  • • Frequency lists are research starting points, not validated protocols
  • • We do not endorse or recommend any specific devices or practitioners