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AMPHF - Heathkit SB-220 Exceptional Heathkit SB-220 liner amplifier. This amp generates well over it's rated output power. It has matched Eimac 3-500z full output tubes, properly grounded grid configuration, soft key module for late model radio protection, MOV's installed for line surge protection, upgraded filter capacitors and diodes, upgraded metering circuit, glitch protection resistor, upgraded parasitic suppressors, upgraded T/R relay for fast and quiet switching for vox operation and none of the open-frame relay clunking, soft start upgrade for inrush protection, LED meter lamps for crisp and bright backlighting (incandescents will be provided if you prefer that). . The case and face are nearly perfect. Currently set for 240v, can be changed. This amplifier needs nothing. more pics available. . I will NOT ship this, but will drive a considerable distance to meet or you can come here. if you pay for shipping and packing, I'll deliver to a reputable shipper here. . $1300 firm Listing #1733632 by KY7X Submitted on 06/21/25 Submitted from 50-37-28-140.grdv.nv.frontiernet.net Click to Contact Back to Previous Page

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