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Ad Detail with Enlarged Photo for Listing #1736791

MISC - MFJ 407b deluxe electronic keyer

For sale. Good condition keyer
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$50 or best offer. Free shipping.
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Features: Curtis 8044 ABM Keyer IC; Speed Control from 8-50 wpm; Weight Control to change dot-dash-dot ratio; Weight Increase/Decrease to change weight; Auto mode for Iambic keys or semi-auto for bugs and straight keys; Tone Control to set side tone pitch; Tune Switch to continuously key transmitter for tuning; Volume Control to adjust loudness of sidetone played through internal speaker; Iambic A/B switch selects Iambic keyer mode; Dot and Dash Memories allow keying a dot before the end of a dash and vice versa; Powered via an internal 9v battery (included) or a 5-9v external power supply (not included).
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Accept PayPal or Postal Money Order.


Listing #1736791 by KA1BJX
Submitted on 07/20/25
Submitted from pool-108-26-188-218.bstnma.fios.verizon.net
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