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MFJ Radio Communication Code Keyers & Keys

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40 results

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  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • Brand: MFJ- Selected

    • MFJ-564B Iambic Paddle Key - Image 1 of 2
    • MFJ-564B Iambic Paddle Key - Image 2 of 2

    MFJ-564B Iambic Paddle Key

    Brand New · MFJ
    S$ 310.51
    S$ 74.30 shipping
    5 watching
    6⁣⁣⁣⁣⁣⁣F⁣⁣ ⁣⁣9⁣⁣1⁣⁣⁣⁣ ⁣J⁣⁣⁣R⁣ ⁣⁣3⁣7⁣ ⁣U⁣1⁣
    • MFJ-564B Deluxe Iambic CW Morse Key New - Image 1 of 4
    • MFJ-564B Deluxe Iambic CW Morse Key New - Image 2 of 4
    • MFJ-564B Deluxe Iambic CW Morse Key New - Image 3 of 4
    • MFJ-564B Deluxe Iambic CW Morse Key New - Image 4 of 4

    MFJ-564B Deluxe Iambic CW Morse Key New

    Brand New · MFJ
    S$ 153.06
    S$ 78.17 shipping
    12 watching
    W⁣⁣⁣T⁣ ⁣⁣⁣4⁣⁣⁣X⁣⁣⁣ ⁣⁣4⁣0⁣ ⁣H⁣D⁣⁣ ⁣⁣⁣⁣⁣⁣N⁣
    • MFJ-550 Telegraph Straight Key for Morse Code - Image 1 of 2
    • MFJ-550 Telegraph Straight Key for Morse Code - Image 2 of 2

    MFJ-550 Telegraph Straight Key for Morse Code

    Brand New · MFJ
    S$ 54.75
    S$ 37.66 shipping
    14 watching
    ⁣1⁣V⁣ ⁣P⁣⁣⁣L⁣ ⁣I⁣J⁣⁣ ⁣⁣0⁣R⁣⁣⁣⁣ ⁣2⁣⁣⁣⁣⁣D⁣ ⁣A⁣
    • Mfj-557 Deluxe Morse Code Practice Oscillator Straight Key Heavy Metal Base - Image 1 of 4
    • Mfj-557 Deluxe Morse Code Practice Oscillator Straight Key Heavy Metal Base - Image 2 of 4
    • Mfj-557 Deluxe Morse Code Practice Oscillator Straight Key Heavy Metal Base - Image 3 of 4
    • Mfj-557 Deluxe Morse Code Practice Oscillator Straight Key Heavy Metal Base - Image 4 of 4

    Mfj-557 Deluxe Morse Code Practice Oscillator Straight Key Heavy Metal Base

    Brand New · MFJ
    S$ 105.33
    S$ 126.35 shipping
    W⁣E⁣ ⁣D⁣⁣⁣⁣⁣⁣⁣⁣W⁣⁣ ⁣Q⁣C⁣ ⁣⁣⁣⁣U⁣Y⁣ ⁣⁣0⁣⁣7⁣⁣
  • MFJ-557 Ham Radio Deluxe Morse Code Practice Oscillator Used Works! (very nice) - Image 1 of 4

    MFJ-557 Ham Radio Deluxe Morse Code Practice Oscillator Used Works! (very nice)

    Pre-Owned · MFJ
    S$ 68.79
    S$ 118.24 shipping
    5⁣A⁣Ѕ⁣p⁣o⁣ ⁣R⁣J⁣n⁣ ⁣s⁣7⁣o⁣r⁣e⁣d⁣R⁣ ⁣D⁣⁣4⁣⁣⁣ ⁣2⁣⁣G⁣ ⁣
  • MFJ Multi-Reader Memory Reader Model MFJ-462B Ham Radio - Image 1 of 4

    MFJ Multi-Reader Memory Reader Model MFJ-462B Ham Radio

    Pre-Owned · MFJ
    S$ 210.64
    S$ 95.45 shipping
    S⁣p⁣1⁣o⁣n⁣ѕ⁣4⁣ ⁣o⁣r⁣T⁣e⁣1⁣d⁣⁣ ⁣P⁣⁣B⁣ ⁣⁣N⁣⁣⁣⁣2⁣ ⁣X⁣
  • MFJ Deluxe Electronic Keyer Model MFJ-8044 IC with Power supply CW QRP Ham Radio - Image 1 of 4

    MFJ Deluxe Electronic Keyer Model MFJ-8044 IC with Power supply CW QRP Ham Radio

    Pre-Owned · MFJ
    S$ 140.41
    or Best Offer
    S$ 76.67 shipping
    Z⁣S⁣8⁣p⁣o⁣n⁣ ⁣s⁣o⁣r⁣е⁣P⁣8⁣ ⁣d⁣⁣⁣⁣⁣⁣⁣D⁣⁣6⁣ ⁣U⁣⁣Z⁣
  • MFJ ELECTRONICS "CWF-2" CW AUDIO FILTER CW Filter QRP Ham Radio - Image 1 of 4

    MFJ ELECTRONICS "CWF-2" CW AUDIO FILTER CW Filter QRP Ham Radio

    Pre-Owned · MFJ
    S$ 56.16
    or Best Offer
    S$ 48.08 shipping
    E⁣S⁣р⁣X⁣ ⁣o⁣M⁣n⁣s⁣O⁣ ⁣9⁣T⁣o⁣ ⁣4⁣O⁣ ⁣r⁣E⁣e⁣d⁣5⁣ ⁣⁣⁣ ⁣⁣
  • MFJ 407D Deluxe Electronic Keyer - Image 1 of 4

    MFJ 407D Deluxe Electronic Keyer

    Pre-Owned · MFJ
    S$ 91.28
    S$ 43.78 shipping
    R⁣L⁣ ⁣⁣G⁣⁣⁣⁣⁣⁣⁣⁣6⁣ ⁣Q⁣4⁣ ⁣0⁣⁣3⁣ ⁣A⁣0⁣ ⁣F⁣⁣⁣ ⁣
  • MFJ-557 Deluxe Morse Code Practice Oscillator With Straight Key - Image 1 of 4

    New ListingMFJ-557 Deluxe Morse Code Practice Oscillator With Straight Key

    Pre-Owned · MFJ
    S$ 51.52
    S$ 65.48 shipping
    0 bids
    6d 15h
    ⁣⁣X⁣X⁣⁣⁣ ⁣7⁣⁣W⁣⁣ ⁣5⁣⁣E⁣⁣⁣⁣ ⁣⁣⁣H⁣W⁣⁣ ⁣⁣S⁣B⁣
  • MFJ-414 Classroom Morse Tutor, Factory Display Model - Image 1 of 4

    MFJ-414 Classroom Morse Tutor, Factory Display Model

    Pre-Owned · MFJ
    S$ 245.74
    S$ 88.23 shipping
    ⁣⁣5⁣⁣⁣⁣Y⁣⁣⁣ ⁣6⁣2⁣ ⁣Y⁣⁣F⁣ ⁣4⁣⁣B⁣ ⁣S⁣⁣⁣V⁣⁣⁣⁣
  • MFJ-557 Deluxe Code Practice Oscillator Built in Straight Key nonskid Base. New - Image 1 of 4

    New ListingMFJ-557 Deluxe Code Practice Oscillator Built in Straight Key nonskid Base. New

    Brand New · MFJ
    S$ 76.01
    S$ 58.18 shipping
    0 bids
    4d 20h
    G⁣J⁣ ⁣Q⁣1⁣ ⁣I⁣⁣⁣H⁣⁣⁣ ⁣X⁣⁣⁣G⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
  • mfj 492 memory keyer for morse code - Image 1 of 4

    mfj 492 memory keyer for morse code

    Pre-Owned · MFJ
    S$ 127.77
    or Best Offer
    S$ 71.93 shipping
    V⁣D⁣⁣ ⁣Y⁣⁣⁣⁣Q⁣⁣⁣ ⁣⁣⁣⁣Z⁣J⁣⁣ ⁣⁣O⁣B⁣⁣ ⁣⁣⁣8⁣⁣
  • MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/ Volume Control - Image 1 of 3

    MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/ Volume Control

    Pre-Owned · MFJ
    S$ 105.30
    or Best Offer
    S$ 43.29 shipping
    Only 1 left!
    L⁣2⁣ ⁣6⁣9⁣⁣⁣⁣ ⁣⁣U⁣5⁣⁣⁣ ⁣⁣⁣D⁣8⁣⁣ ⁣H⁣2⁣ ⁣S⁣⁣⁣⁣
  • MFJ Deluxe Electronic Keyer MFJ-8044 IC vintage - Image 1 of 4

    MFJ Deluxe Electronic Keyer MFJ-8044 IC vintage

    Parts Only · MFJ
    S$ 42.11
    S$ 66.45 shipping
    5⁣T⁣ ⁣⁣B⁣⁣6⁣⁣⁣⁣⁣⁣ ⁣⁣⁣W⁣C⁣ ⁣⁣2⁣⁣H⁣⁣⁣ ⁣⁣⁣H⁣
  • MFJ-553 Deluxe Wood Base Telegraph Key - Image 1 of 4

    MFJ-553 Deluxe Wood Base Telegraph Key

    Pre-Owned · MFJ
    S$ 56.16
    S$ 62.46 shipping
    ⁣6⁣6⁣ ⁣K⁣⁣W⁣⁣⁣⁣ ⁣C⁣Y⁣ ⁣⁣N⁣⁣F⁣ ⁣⁣⁣⁣⁣⁣E⁣7⁣⁣⁣
  • MFJ Electronic Keyer Paddle Model MFJ-422B - Image 1 of 4

    New ListingMFJ Electronic Keyer Paddle Model MFJ-422B

    Pre-Owned · MFJ
    S$ 276.98
    or Best Offer
    S$ 96.74 shipping
    0 bids
    6d 16h
    R⁣I⁣⁣⁣ ⁣7⁣⁣E⁣⁣⁣⁣⁣ ⁣L⁣5⁣ ⁣5⁣⁣L⁣ ⁣7⁣⁣⁣⁣R⁣ ⁣M⁣⁣
  • Deluxe Wood Base Telegraph Morse Code Key w/ 3.5mm Cable – Ham Radio Keyer - Image 1 of 4

    Deluxe Wood Base Telegraph Morse Code Key w/ 3.5mm Cable – Ham Radio Keyer

    Pre-Owned · MFJ
    S$ 56.16
    or Best Offer
    S$ 50.45 shipping
    K⁣S⁣Q⁣p⁣o⁣n⁣ ⁣C⁣0⁣ ⁣ѕ⁣o⁣F⁣r⁣X⁣e⁣ ⁣N⁣d⁣H⁣ ⁣E⁣I⁣⁣ ⁣⁣E⁣⁣
  • MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/ Volume Control - Image 1 of 3

    MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/ Volume Control

    New (Other) · MFJ
    S$ 112.33
    or Best Offer
    S$ 119.52 shipping
    S⁣p⁣8⁣о⁣n⁣Q⁣s⁣o⁣r⁣e⁣ ⁣K⁣5⁣ ⁣d⁣O⁣X⁣⁣ ⁣O⁣3⁣ ⁣⁣⁣⁣I⁣⁣L⁣
  • Deluxe Wood Base Telegraph Key with 3.5mm Cable - Image 1 of 4

    Deluxe Wood Base Telegraph Key with 3.5mm Cable

    Pre-Owned · MFJ
    S$ 84.24
    or Best Offer
    S$ 59.71 shipping
    5⁣Q⁣S⁣p⁣ ⁣I⁣4⁣о⁣n⁣ ⁣s⁣o⁣I⁣K⁣ ⁣r⁣J⁣C⁣e⁣ ⁣X⁣Q⁣d⁣⁣ ⁣7⁣⁣⁣
  • NICE - MFJ-550 TELEGRAPH MORSE CODE STRAIGT KEY KEYER FOR HAM AMATEUR RADIO CW . - Image 1 of 4

    NICE - MFJ-550 TELEGRAPH MORSE CODE STRAIGT KEY KEYER FOR HAM AMATEUR RADIO CW .

    Pre-Owned · MFJ
    S$ 42.11
    S$ 40.99 shipping
    ⁣0⁣⁣⁣A⁣ ⁣N⁣N⁣ ⁣K⁣R⁣ ⁣K⁣⁣2⁣⁣ ⁣N⁣⁣⁣P⁣ ⁣⁣⁣Q⁣⁣F⁣ ⁣
  • MFJ 418 Pocket Morse Code Tutor, 8/53 - Image 1 of 4

    MFJ 418 Pocket Morse Code Tutor, 8/53

    Pre-Owned · MFJ
    S$ 112.33
    or Best Offer
    S$ 42.30 shipping
    0⁣0⁣ ⁣J⁣⁣4⁣ ⁣U⁣⁣E⁣ ⁣R⁣⁣⁣N⁣⁣ ⁣⁣⁣⁣⁣A⁣A⁣⁣ ⁣⁣3⁣V⁣
  • MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/ Volume Control - Image 1 of 4

    MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/ Volume Control

    New (Other) · MFJ
    S$ 105.32
    or Best Offer
    S$ 49.81 shipping
    O⁣⁣2⁣⁣⁣⁣ ⁣N⁣⁣8⁣ ⁣K⁣⁣⁣2⁣ ⁣⁣⁣⁣⁣⁣⁣9⁣⁣Z⁣ ⁣⁣⁣
  • MFJ-1272B TNC Microphone Switch - Image 1 of 1

    MFJ-1272B TNC Microphone Switch

    Pre-Owned · MFJ
    S$ 103.45
    S$ 33.86 shipping
    K⁣Z⁣⁣ ⁣I⁣⁣⁣⁣Q⁣ ⁣M⁣K⁣ ⁣⁣⁣⁣⁣⁣⁣N⁣7⁣ ⁣⁣⁣J⁣N⁣⁣ ⁣
  • MFJ-461 Pocket CW Morse Code Reader by MFJ Industries - Powers Up - READ. K1 - Image 1 of 3

    New ListingMFJ-461 Pocket CW Morse Code Reader by MFJ Industries - Powers Up - READ. K1

    Pre-Owned · MFJ
    S$ 193.25
    S$ 126.38 shipping
    0 bids
    6d 21h
    ⁣2⁣⁣⁣Y⁣⁣ ⁣L⁣⁣B⁣ ⁣Z⁣⁣Q⁣ ⁣⁣H⁣5⁣⁣ ⁣⁣⁣P⁣U⁣ ⁣P⁣⁣⁣
  • MFJ-484 Grandmaster Memory Keyer - Image 1 of 4

    MFJ-484 Grandmaster Memory Keyer

    Parts Only · MFJ
    S$ 126.38
    S$ 76.28 shipping
    O⁣K⁣⁣ ⁣1⁣7⁣⁣⁣⁣⁣ ⁣⁣⁣L⁣4⁣⁣ ⁣⁣T⁣⁣C⁣ ⁣⁣⁣H⁣⁣N⁣ ⁣
  • MFJ Enterprises MFJ-557 Morse Code Practice Oscillator - Untested - For Parts - Image 1 of 4

    MFJ Enterprises MFJ-557 Morse Code Practice Oscillator - Untested - For Parts

    Parts Only · MFJ
    S$ 42.11
    or Best Offer
    S$ 40.37 shipping
    A⁣⁣⁣⁣⁣⁣9⁣⁣⁣ ⁣⁣E⁣P⁣ ⁣V⁣⁣6⁣ ⁣K⁣Y⁣ ⁣⁣O⁣⁣⁣9⁣⁣⁣
  • MFJ Pacesetter Electronic Keyer Paddle Model MFJ-422D HAM RADIO DELUXE - Image 1 of 4

    MFJ Pacesetter Electronic Keyer Paddle Model MFJ-422D HAM RADIO DELUXE

    Pre-Owned · MFJ
    S$ 419.87
    or Best Offer
    S$ 87.79 shipping
    ⁣⁣U⁣⁣⁣9⁣⁣⁣ ⁣J⁣⁣3⁣ ⁣K⁣⁣⁣⁣Q⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣6⁣
  • MFJ-550 TELEGRAPH MORSE CODE STRAIGT KEY KEYER FOR HAM AMATEUR RADIO CW - Image 1 of 4

    MFJ-550 TELEGRAPH MORSE CODE STRAIGT KEY KEYER FOR HAM AMATEUR RADIO CW

    Pre-Owned · MFJ
    S$ 35.09
    S$ 40.79 shipping
    ⁣Z⁣E⁣⁣ ⁣V⁣A⁣ ⁣7⁣2⁣ ⁣⁣J⁣F⁣ ⁣F⁣H⁣ ⁣O⁣⁣ ⁣⁣⁣ ⁣⁣⁣⁣⁣
  • MFJ Enterprises MFJ-557 Morse Code Practice Oscillator Untested Parts Only - Image 1 of 4

    MFJ Enterprises MFJ-557 Morse Code Practice Oscillator Untested Parts Only

    Parts Only · MFJ
    S$ 37.91
    or Best Offer
    S$ 86.31 shipping
    14 watching
    6⁣S⁣Y⁣p⁣о⁣ ⁣n⁣X⁣s⁣I⁣ ⁣Z⁣Q⁣ ⁣o⁣N⁣I⁣r⁣ ⁣e⁣B⁣9⁣ ⁣⁣d⁣⁣⁣⁣
  • MFJ Deluxe Electronic Keyer Model MFJ-407C - Image 1 of 3

    MFJ Deluxe Electronic Keyer Model MFJ-407C

    Pre-Owned · MFJ
    S$ 112.33
    S$ 57.45 shipping
    S⁣B⁣X⁣p⁣o⁣ ⁣n⁣J⁣s⁣S⁣ ⁣G⁣4⁣о⁣ ⁣1⁣K⁣r⁣e⁣d⁣⁣ ⁣P⁣⁣Q⁣⁣ ⁣⁣
  • MFJ Electronic Keyer Paddle Model MFJ-422C - Image 1 of 4

    MFJ Electronic Keyer Paddle Model MFJ-422C

    Pre-Owned · MFJ
    S$ 415.64
    or Best Offer
    S$ 90.77 shipping
    ⁣⁣⁣⁣⁣C⁣E⁣ ⁣B⁣⁣⁣⁣⁣⁣L⁣ ⁣⁣W⁣J⁣ ⁣⁣R⁣Q⁣ ⁣⁣7⁣⁣⁣
  • MFJ-557, CODE OSCILLATOR, WITH TELEGRAPH KEY ... - Image 1 of 4

    MFJ-557, CODE OSCILLATOR, WITH TELEGRAPH KEY ...

    Pre-Owned · MFJ
    S$ 70.21
    or Best Offer
    S$ 118.29 shipping
    ⁣⁣9⁣⁣⁣4⁣ ⁣⁣E⁣⁣Q⁣⁣ ⁣⁣D⁣B⁣⁣⁣⁣ ⁣U⁣⁣⁣C⁣⁣ ⁣M⁣⁣
  • MFJ-557 *TESTED/ USED* - Image 1 of 4

    MFJ-557 *TESTED/ USED*

    Pre-Owned · MFJ
    S$ 71.55
    or Best Offer
    S$ 47.27 shipping
    ⁣Q⁣S⁣⁣ ⁣3⁣M⁣⁣⁣⁣ ⁣B⁣⁣T⁣ ⁣⁣B⁣K⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣
  • VINTAGE MFJ-557 MORSE CODE PRACTICE OSCILLATOR UNTESTED. - Image 1 of 4

    VINTAGE MFJ-557 MORSE CODE PRACTICE OSCILLATOR UNTESTED.

    Pre-Owned · MFJ
    S$ 56.10
    or Best Offer
    S$ 113.00 shipping
    V⁣⁣W⁣ ⁣O⁣Z⁣⁣ ⁣⁣⁣⁣6⁣R⁣ ⁣G⁣5⁣⁣ ⁣⁣⁣T⁣K⁣ ⁣⁣⁣⁣ ⁣⁣
  • MFJ Deluxe Morse Code Practice Oscillator MFJ-557 - Image 1 of 4

    MFJ Deluxe Morse Code Practice Oscillator MFJ-557

    Pre-Owned · MFJ
    S$ 63.12
    S$ 112.94 shipping
    ⁣⁣⁣⁣⁣⁣C⁣1⁣ ⁣3⁣8⁣ ⁣⁣⁣7⁣F⁣ ⁣⁣F⁣⁣L⁣⁣⁣ ⁣9⁣D⁣ ⁣⁣
  • MFJ Enterprises Original MFJ-557 Deluxe Morse Code Practice Oscillator Works Goo - Image 1 of 4

    MFJ Enterprises Original MFJ-557 Deluxe Morse Code Practice Oscillator Works Goo

    Pre-Owned · MFJ
    S$ 91.28
    or Best Offer
    S$ 66.10 shipping
    L⁣X⁣ ⁣⁣⁣⁣⁣Z⁣⁣V⁣⁣⁣⁣ ⁣3⁣X⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣R⁣7⁣⁣
  • MFJ404 Iambic Key Paddle - Image 1 of 3

    MFJ404 Iambic Key Paddle

    Parts Only · MFJ
    S$ 68.81
    or Best Offer
    S$ 55.55 shipping
    G⁣T⁣ ⁣X⁣Q⁣⁣ ⁣N⁣⁣F⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣8⁣P⁣ ⁣⁣
  • MFJ 557 CW KEYER UNIT - Image 1 of 4

    MFJ 557 CW KEYER UNIT

    Parts Only · MFJ
    S$ 63.19
    S$ 122.30 shipping
    Z⁣L⁣ ⁣2⁣E⁣ ⁣T⁣G⁣ ⁣U⁣⁣⁣⁣⁣⁣⁣H⁣ ⁣G⁣⁣⁣H⁣⁣ ⁣⁣⁣⁣⁣
  • VINTAGE MFJ-557 MORSE CODE PRACTICE OSCILLATOR UNTESTED SOLD AS-IS FOR PARTS - Image 1 of 4

    VINTAGE MFJ-557 MORSE CODE PRACTICE OSCILLATOR UNTESTED SOLD AS-IS FOR PARTS

    Parts Only · MFJ
    S$ 42.11
    S$ 73.55 shipping
    8⁣⁣⁣⁣3⁣ ⁣3⁣4⁣⁣ ⁣⁣Y⁣R⁣⁣ ⁣D⁣⁣G⁣⁣ ⁣R⁣⁣⁣⁣⁣L⁣ ⁣⁣