MFJ-464 Morse Reader with Built-In Keyer

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MFJ Morse Reader with Built-In Keyer - MFJ-464

MFJ Morse Reader with Built-In Keyer 

Is your CW Rusty? Relax and plug-in this MFJ Morse Code Reader with built-in Keyer at your operating station . . then watch CW turn into solid text messages as they scroll across an easy-to-read LCD display.

It makes working high speed CW a breeze -- even if you're rusty. A type-ahead buffer, message memories and adjustable speed get you ready to compete with the world's best hi-speed CW operatiors -- and they won't even know you just passed the code test!


The MFJ-464 gives you everything you need to have the Ultimate CW Station:

  • Sends and Reads 5-99 WPM
  • Automatic Speed Tracking
  • Large 2-line LCD shows send/receive messages
  • Single or Iambic paddle or computer keyboard operation
  • Front panel speed, volume controls
  • 4 message memories
  • Type ahead buffer
  • Read again buffer
  • Adjustable Weight and Sidetone
  • Speaker, RFI Proof

Reader Has Auto Speed Track

MFJ AutoTrak automatically locks on, tracks, and displays CW to 99 WPM. Simply plug in your MFJ-464 to your receiver speaker until the lock LED flashes in time with the CW.

High Performance Modem

Consistently get solid copy from MFJ's high performance PLL (phase lock loop) modem. Digs out weak signals. Even tracks slightly drifting signals. Of course, nothing can clean up and copy a sloppy fist, especially weak signals with lots of QRM/QRN.

Superb built-in Keyer Features

The MFJ-464 combines the latest millennium microprocessor technology with non-volatile EEPROM memory for a full featured, low cost, high reliability design. You can send CW or load messages using a paddle, keyboard, or through your computer serial port.

Easy-to-use menus and LCD display let you set all keyer functions merely by pushing buttons. Keyer functions can also be changed from your keyboard or computer. The MFJ-464 has 4 message memories of 256 characters each. You can repeat messages continuously, insert timed pauses within messages, insert an auto-incrementing serial number, have messages call other messages or insert embedded commands to change speed, weight, etc. -- automatically.

Sinewave Sidetone . . More!

MFJ-464 supports direct keying output, Has PTT output, built-in speaker, sinewave sidetone and more! Iambic keyer with dot and dash memories: automatic, semi, or hand-key mode. Input queue lets you store multiple messagse. Auto-incrementing contest serial numbering from 001 to 9999.

Adjustable Speed 5-99 WPM

Digital linear soeed control from 5-99 WPM. Farnsworth Mode with speed adjustable from 10-99 WPM. Ultra speed sets messages up to 990 wpm. Adjustable weight 25% to 75%. Adjustable sidetone from 300 to 1000 Hz. Keying output delay up to 20 milliseconds. Pust-To-Talk (PTT) hang time to 5 seconds. Timed tune function for XMTR adjusting. Timed pauses in messages/message loop. Internal speaker with adjustable volume. Support for Qwerty & Dvorak keyboards.

Type-Ahead Buffer

190 characters type-ahead keyboard buffer with low-buffer warning. Keyboard input lets you plug in any AT keyboard. All commands, functions & memories can be done through the keyboard! Compact and handsome all-black metal cabinet measures just 6.25 x 2.5 x 6.25 inches.


** Keyboard NOT Included use MFJ-551 **


Uses 12 VDC or 110 VAC with MFJ-1312D optional AC Adapter.

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