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Open CW Keyer MK2 Finished with Aluminum Shell CW Keyer MK2 KIT CW Speed Adjustable from 1 to 999 WPM, blue, 500354426
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Open CW Keyer MK2 Finished with Aluminum Shell CW Keyer MK2 KIT CW Speed Adjustable from 1 to 999 WPM, blue, 500354426
The Open CW Keyer MK2 offers a multitude of features, including adjustable CW speed from 1 to 999 WPM, making it the perfect tool for both beginners and seasoned operators.
Open CW Keyer MK2 Finished with Aluminum Shell CW Keyer MK2 KIT CW Speed Adjustable from 1 to 999 WPM, blue, 500354426
Item #: 100498466

Open CW Keyer MK2 Finished with Aluminum Shell CW Keyer MK2 KIT CW Speed Adjustable from 1 to 999 WPM, blue, 500354426

Item #: 100498466

SCR 639

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store
Order now and get it around Wednesday, July 29
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The Open CW Keyer MK2 offers a multitude of features, including adjustable CW speed from 1 to 999 WPM, making it the perfect tool for both beginners and seasoned operators.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Adjustable Speed
Supports a wide range of speeds from 1 to 999 WPM, catering to both beginners and advanced users, ensuring flexibility in training and performance.
Aluminum Shell
Durable aluminum construction provides robust protection, enhances longevity, and ensures stable performance, appealing to both casual and professional operators.
Finished Kit
Ready-to-use design eliminates assembly hassle, making it ideal for users who want an immediate, high-quality CW key experience without the need for complicated setup.

Product Details

Shop Open CW Keyer MK2 Finished with Aluminum Shell CW Keyer MK2 KIT CW Speed Adjustable from 1 to 999 WPM, blue, 500354426 online at a best price in Seychelles. B0D93W1G5D
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Amateur Radio Operators

    Ideal for experienced hams needing reliable CW keying for varied speeds between 1 to 999 WPM.

  • CW Training Programs

    Great for training beginners as adjustable speed features help in gradual learning of Morse code.

  • Portable Equipment Users

    Lightweight and durable aluminum shell makes it perfect for portable operations in various environments.

Not Suitable For
  • Beginners Without Guidance

    New users lacking Morse code knowledge may struggle with configuration and usage of this keyer.

  • Non-CW Operators

    Not suitable for operators focused solely on SSB or digital modes and do not intend to use CW.

  • Budget-Conscious Buyers

    May not be the best choice for those looking for inexpensive keyers, given its premium build and features.

Product Description

Open CW Keyer MK2 Finished with Aluminum Shell CW Keyer MK2 KIT CW Speed Adjustable from 1 to 999 WPM, blue, 500354426

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of the Open CW Keyer MK2?

    Answer: The dimensions are 50x58x24 mm.
  • Question: How does the adjustable CW speed function work?

    Answer: The CW speed can be adjusted from 1 to 999 WPM to suit individual operator preferences.
  • Question: What programs are compatible for interfacing?

    Answer: It can be interfaced via USB and is compatible with programs like Putty and the Serial program.

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Pros

  • High-quality aluminum shell
  • Adjustable speed settings
  • Compact and portable design
  • User-friendly interface
  • Durable construction

Cons

  • Limited color options available.

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SCR 639

Order now and get it around Wednesday, July 29

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Adjustable CW speed from 1 to 999 WPM for ultimate flexibility.
  • Supports multiple keying modes including Iambic A/B and Bug mode.
  • Easily program and interface via USB for convenient setup.
  • Includes memory stacking and logging features for efficient operation.
  • Compact design with dimensions of 50x58x24 mm, made from durable aluminum.
  • Non-volatile storage ensures all settings are preserved.