CW Trainer Hand Key Oscillator K4 key Trainer Morse Code Practice Transmitter
Product View
Detail
Product Features:
1. Compact size, as small as an eraser, with excellent portability.
2. Powered by Type-C, ensuring worry-free use indoors and outdoors.
3. Synchronized audio-visual cues to enhance rhythm training.
4. Compatible with multiple hand keys for flexible operation.
5. Simple structure, plug-and-play design for easy setup.
1. Compact size, as small as an eraser, with excellent portability.
2. Powered by Type-C, ensuring worry-free use indoors and outdoors.
3. Synchronized audio-visual cues to enhance rhythm training.
4. Compatible with multiple hand keys for flexible operation.
5. Simple structure, plug-and-play design for easy setup.
Product Introduction:
This trainer is simple to use and easy to carry. Powered by either a smartphone or power bank, it serves as a highly practical and efficient key trainer. Featuring just two ports—one for power and one for connecting your key—it instantly launches your CW training journey. Its structure is exceptionally straightforward.
This trainer is simple to use and easy to carry. Powered by either a smartphone or power bank, it serves as a highly practical and efficient key trainer. Featuring just two ports—one for power and one for connecting your key—it instantly launches your CW training journey. Its structure is exceptionally straightforward.
Product Specifications:
Power Interface: Type-C
Key Interface: 3.5mm
PCB Dimensions: 35mm x 17mm
Power Interface: Type-C
Key Interface: 3.5mm
PCB Dimensions: 35mm x 17mm
Product Notes:
1. Type-C Power Interface: Powered via a single Type-C port. Connect to a smartphone charger, power bank, or any USB-powered device using a cable with a Type-C connector. Note:
The red power indicator will remain lit when powered on. Some fast-charging adapters may be incompatible, but most smartphone chargers are suitable.
2. Handheld Microphone Interface:
The trainer features a 3.5mm handheld microphone port, compatible with standard 3.5mm plug microphones or adapters for other plug types.
3. Indicator Lights:
- Red power indicator: Remains lit when power is correctly connected.
- Green operation indicator: Lights up when the hand key is pressed during operation, provided both power and hand key connections are correct.
Buzzer:
This trainer uses a buzzer to produce audible feedback for the CW code you tap out.
1. Type-C Power Interface: Powered via a single Type-C port. Connect to a smartphone charger, power bank, or any USB-powered device using a cable with a Type-C connector. Note:
The red power indicator will remain lit when powered on. Some fast-charging adapters may be incompatible, but most smartphone chargers are suitable.
2. Handheld Microphone Interface:
The trainer features a 3.5mm handheld microphone port, compatible with standard 3.5mm plug microphones or adapters for other plug types.
3. Indicator Lights:
- Red power indicator: Remains lit when power is correctly connected.
- Green operation indicator: Lights up when the hand key is pressed during operation, provided both power and hand key connections are correct.
Buzzer:
This trainer uses a buzzer to produce audible feedback for the CW code you tap out.
Product Listing:
1X Module
1X Module
Copyright © 2017 DataDaciques
Product View
Detail
Product Features:
1. Compact size, as small as an eraser, with excellent portability.
2. Powered by Type-C, ensuring worry-free use indoors and outdoors.
3. Synchronized audio-visual cues to enhance rhythm training.
4. Compatible with multiple hand keys for flexible operation.
5. Simple structure, plug-and-play design for easy setup.
1. Compact size, as small as an eraser, with excellent portability.
2. Powered by Type-C, ensuring worry-free use indoors and outdoors.
3. Synchronized audio-visual cues to enhance rhythm training.
4. Compatible with multiple hand keys for flexible operation.
5. Simple structure, plug-and-play design for easy setup.
Product Introduction:
This trainer is simple to use and easy to carry. Powered by either a smartphone or power bank, it serves as a highly practical and efficient key trainer. Featuring just two ports—one for power and one for connecting your key—it instantly launches your CW training journey. Its structure is exceptionally straightforward.
This trainer is simple to use and easy to carry. Powered by either a smartphone or power bank, it serves as a highly practical and efficient key trainer. Featuring just two ports—one for power and one for connecting your key—it instantly launches your CW training journey. Its structure is exceptionally straightforward.
Product Specifications:
Power Interface: Type-C
Key Interface: 3.5mm
PCB Dimensions: 35mm x 17mm
Power Interface: Type-C
Key Interface: 3.5mm
PCB Dimensions: 35mm x 17mm
Product Notes:
1. Type-C Power Interface: Powered via a single Type-C port. Connect to a smartphone charger, power bank, or any USB-powered device using a cable with a Type-C connector. Note:
The red power indicator will remain lit when powered on. Some fast-charging adapters may be incompatible, but most smartphone chargers are suitable.
2. Handheld Microphone Interface:
The trainer features a 3.5mm handheld microphone port, compatible with standard 3.5mm plug microphones or adapters for other plug types.
3. Indicator Lights:
- Red power indicator: Remains lit when power is correctly connected.
- Green operation indicator: Lights up when the hand key is pressed during operation, provided both power and hand key connections are correct.
Buzzer:
This trainer uses a buzzer to produce audible feedback for the CW code you tap out.
1. Type-C Power Interface: Powered via a single Type-C port. Connect to a smartphone charger, power bank, or any USB-powered device using a cable with a Type-C connector. Note:
The red power indicator will remain lit when powered on. Some fast-charging adapters may be incompatible, but most smartphone chargers are suitable.
2. Handheld Microphone Interface:
The trainer features a 3.5mm handheld microphone port, compatible with standard 3.5mm plug microphones or adapters for other plug types.
3. Indicator Lights:
- Red power indicator: Remains lit when power is correctly connected.
- Green operation indicator: Lights up when the hand key is pressed during operation, provided both power and hand key connections are correct.
Buzzer:
This trainer uses a buzzer to produce audible feedback for the CW code you tap out.
Product Listing:
1X Module
1X Module
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2) Economy shipping needs 2-5 weeks to arrive mostly.
In rare case, it can take up to 6-8 weeks.
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Am 13.01.2026 hat der Verkäufer die folgenden Angaben hinzugefügt: