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New! Version 1.20

ComTekk Tone Generator

Code Synthesizer for 2-way Radio Signaling



< version history >

Windows 10 compatible

With QuickCall™ I/II Paging


Control and test 2-way radio systems, repeaters, ANI, Paging and more.

Activate 2-tone or 5/6-tone pagers.

Operate or test EIA tone-remote systems.

Record generated signals to a WAV file

Accomplish MORE, by carrying LESS hardware in the field.

Monitor inputs and outputs with our FREE built-in audio scope and spectrum analyzer.

No external hardware required.

Output may be fed directly into radio, twisted pair, or service monitor.*

Do all of this and more with an ordinary desktop or laptop computer!**

Ver.1.6, with Serial PTT Relay Control, compatible with ComTekk Universal Radio Interface


PLUS: White Noise Generator, dB-scale mixer, selectable sample rates and audio compression, Text-to-DTMF.

Read on for complete description...OR see the online User Manual.


- Ken McLaughlin,


100% Satisfaction Guarantee
To order now , click here.

Take Tone Generator for a test drive:

Download trial version

Read a product review on


DTMF generator

16-Digit DTMF Encoder

Standard CCITT / TouchTone™ or Knox tones.

Play single digits, or sequence. Programmable tone duration and delay settings.

Generate DTMF ANI signals, selective calling, paging or inter-connect.

Test remote control over radio or wireline / twisted-pair.




PL tone generator

CTCSS / PL™ Sub-Audible Tone Encoder

Generate any standard tone, or custom tone up to 300.0 Hz.

Optional "turn-off" tone for repeater control with programmable frequency & duration.




Paging generator

Single or 2-Tone Paging Encoder


All standard frequency groups & formats are included:




Test fire pagers and other 2-tone paging systems & equipment.

Custom frequencies, durations and gap may be entered to simulate any non-standard format.

Download | Pricing | Buy Now


I recently had to modify 40 Motorola Minitor II pagers, and used ComTekk software to test them using the time-honored "hold the mike to the speaker" process, and everything was dead-on. It saved a ton of time!

--C. Breneiser, Berks County Comm. Center


tone remote console

Tone Remote Console

Single and dual-tone format. Standard and non-standard function & monitor tone frequencies.

Use for testing and diagnosis of tone-remote equipment & wiring.





5-6 tone encoder

5/6 Tone Encoder (ANI)


Two to ten tone sequential encoder. Standard US and international tone groups included.



Selectable preamble tone, gap and widths.


Tone generatorTone Generator

Generate Sine, Square or Triangle waveform, 20Hz ~ 5KHz.

Continuous, or pulse tone. Simulate Tone-Burst or Single-tone Paging signals.


Tone remote settingsFully customizable settings with adjustable levels and durations for guard tone, function tone and hold tones.

Sound card calibration for highly accurate frequency control.






Spectral display

Audio Spectrum Analyzer

Monitor signal generators or received audio.

Digital storage features - Pause, save, magnify, print, copy.

Independent trace for each input or output signal.



Scope displayAudio Oscilloscope

Test audio input signals or monitor signal generator outputs.


Download | Pricing | Buy Now



Pricing & Ordering


Tested with Windows 10 ™

30-Day Money-back Guarantee

Safe, secure shopping with PayPal. You do not need a PayPal account.
To order by mail or fax, please email your request to:

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Local, State & Federal Government Purchase Orders Accepted (contact us)


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All prices in US Dollars

FULL Version

With DTMF, CTCSS, 5/6-Tone ANI, Tone Paging, Tone Remote, WAV recording, Serial PTT Control


only $97

Ham Radio Use

FULL Version for amateur use only

Special pricing for currently licensed amateur radio operators, for non-commercial use.

$ 49.95


Save $$ on these popular bundles

2-Tone Pack

Tone Generator with 2-Tone Paging
(No 5/6-Tone or Tone Remote)
(2-Tone, DTMF, CTCSS)


only $89.95
(save $57)

Radio Tech PRO Pack

Tone Generator (full version)
SINAD Receiver Alignment Tool
CD-ROM Included (USA, Canada)


only $159
(save $73)


Accessories & Options

Additional User License

$49 ea.

Hardcopy (CD)

Get a Permanent backup: ComTekk Software and activation key burned onto a CD - includes 1st Class Postage to any US or CA address.

US $14.99

Sound Card Isolator/Protector

Protect your computer with ComTekk's exclusive 600-ohm isolator with DC blocking, "hot chassis" and surge protection. Also filters RFI and AC line noise!

(S&H added)

more info..

From $17.95




* Due to impedance variations in sound cards and audio chipsets, an external amplifier or matching transformer may be needed for tone-remote applications. Use our Sound Card Isolators to protect computer.

For more information on connecting to sound cards, click here.

By purchasing or installing ComTekk Tone Generator, you agree to the terms in conditions set forth in the License.

Your temporary registration key will be delivered by email immediately after purchase.


**Minimum System Requirements:

Microsoft Windows XP/Vista/ Windows 7, 8, 10
Pentium 1GHz or better CPU
16-bit full-duplex audio device



We believe in giving back to those who made the ultimate sacrifice for their communites.


ComTekk is a proud supporter of the
National Fallen Firefighters Foundation

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