Morse Code Training Oscillator - Me-16 Cw Telegraph Practice Keyer/cpo With Sidetone

Description: This Keyer/CPO is a powerful and practical CW peripheral device. It supports the Winkey protocol and also functions as a high-quality side-tone practice oscillator for Morse code training. It features a DDS-generated sine wave for the side tone, providing a smooth keying envelope that eliminates the on/off clicking noise (key-click), ensuring clean and pleasant audio during operation. Specifications: Product Dimensions: 112 x 83 x 32 mm Housing Material: Aluminum Alloy + PCB Power Interface: Type-C Input Voltage: DC 5V (Range: 4.3-5.5V) Current Consumption: Standby: ~30 mA @5V With Headphone/Line Output: ~40 mA @5V With Internal Speaker (8Ω) at Max Volume: ~65-100 mA @5V Product Weight: 200 g Automatic Key Speed Range: 10 - 54 WPM (Default) Side Tone Frequency: Adjustable, ~350 Hz to 900 Hz (Continuously) Pre-stored Messages: 3 (Accessible via M1-M3 buttons) Package Includes: 1 x Main Unit (Keyer) 1 x 1-meter Type-C Data Cable 1 x 1.5-meter 3.5mm Dual Male Connector Cable