CW Morse Scout CPO Morse Code Straight Key Practice Oscillator
Best practice tool for aspiring Morse code operators.
Master Morse code with the CW Morse Scout CPO, designed for straight key enthusiasts. This practice oscillator provides realistic feedback with both sound and visual light, mimicking the experience of transmitting. It features adjustable volume and tone controls, a headphone jack for private practice, and all-solder construction for durability. The Scout CPO is also capable of driving external transmitters and includes batteries for immediate use. Made in the USA, it's the perfect tool for learning and refining your Morse code skills.
$54.95
Owner Satisfaction
4.6
/ 5
Category Rank
187
/ 1072
#187 in Communication Radio Accessories
Price vs Category Average
-45%
Below average
Tone Range
3001000
/ Hz-Hz
Who it's for
- Portable operators needing a compact field training tool
- Students building a solid foundation in manual rhythm
- Beginners seeking an all-in-one practice setup
Who should skip it
- Users wanting advanced memory or tone customization features
- Operators who prefer a heavy, stationary keying base
- Advanced operators requiring high-speed transmission capabilities
Performance breakdown
Training Feedback
Dual visual and audio cues accelerate the Morse code learning curve.
Build Durability
Robust all-solder construction ensures long-term reliability for daily practice sessions.
Customization Range
Adjustable tone and volume settings cater to individual auditory preferences perfectly.
Transmitter Versatility
Seamlessly transitions from a practice tool to an active transmitter keyer.
Ergonomic Design
Compact 3D-printed form factor fits easily into any amateur radio station.
Setup Simplicity
Ready to use out of the box with included batteries.
Key Specs
Tone Range
300Hz-1000Hz
Power Source
3 AAA Batteries (Included)
Key Jack Connector
3.5mm stereo (tip and sleeve)
Transmitter Keying Capacity
Up to 30V/500mA
Construction
All solder construction
Country of Origin
USA
Connector Type
3.5mm Jack
Mounting Type
Desktop Stand
Features
- Realistic sound and light feedback
- Adjustable volume and tone
- Headphone jack for silent practice
- Keys external transmitters
- Durable all-solder construction
- Batteries included
- Compact 3D printed design
- Made in the USA
What customers say
The CW Morse Scout CPO is highly praised for its exceptional portability and integrated design, making it a convenient tool for Morse code practice anywhere. Reviewers consistently value its all-in-one nature, eliminating the need for external power or complex setups. The straight key offers a responsive and satisfying tactile feel, especially given its compact size and accessible price. Users appreciate the clear, adjustable internal tone generator suitable for personal practice. While some advanced operators suggest the base could be heavier for very high speed sending, this minor point is overshadowed by the device's core utility and excellent value. It is frequently recommended as the ideal starter key or a reliable travel companion for all operators.
Know before you buy
No, the Scout CPO is a practice oscillator designed to work with your own straight key. You will need to plug your existing 3.5mm key into the unit to begin practicing.
Yes, the Scout CPO is capable of keying external transmitters. It supports a switching capacity of up to 30V/500mA, making it a functional tool for both practice and real-world operation.
The unit features a standard 3.5mm jack. While most headphones will work, you may need an adapter if your headset uses a different plug size or a specific microphone-integrated TRRS connector.
The device provides real-time feedback by emitting an adjustable tone through the speaker while simultaneously illuminating a light. This dual-sensory approach helps you develop a consistent rhythm and timing for your Morse code characters.
You can adjust the pitch of the oscillator between 300Hz and 1000Hz. This allows you to find a frequency that is comfortable for your ears during long practice sessions.
Still have a question?
Ask Hayley anything about this product before you decide.