Heathkit SB-221

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HEATHKIT SB-221 Linear Amplifier Assembly Manual Original $30 Mar 20, 2026

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Heathkit SB-221 HF Linear Amp Amplifier $1,200 Mar 18, 2026

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Heathkit SB220 SB221 Rectifier / Metering Board $25 Mar 15, 2026

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Heathkit HL-2200 Linear Amplifier Original Manual and other papers - SB-220 /221 $19 Mar 6, 2026

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Heathkit SB-220/SB-221 Power Supply Capacitor Block ES4SB220 less capacitors $19 Feb 28, 2026

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Heathkit SB-220 SB-221 HF Linear Amplifier Fan Motor & Blade Brand New $85 Feb 24, 2026

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Heathkit SB-220/SB-221 Power Supply Capacitor Block ES4SB220 STD $99 Feb 17, 2026

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Heathkit SB-220 SB-221 HF Amplifier Plate Coil bracket, #204-2102 $7 Feb 8, 2026

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Heathkit SB-220 SB-221 HF Amplifier HV Kill Switch Interlock Assembly $14 Feb 6, 2026

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Heathkit SB-220 SB-221 HF Linear Amplifier 9uH Filament Choke #45-78 RFC-3 $27 Feb 6, 2026

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Parasitic chokes for 3-500Z tube AM operators, Heathkit SB220/221/HL2200 $31 Jan 10, 2026

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Heathkit SB-221 Full Manual w/Fold Out Schematic professional bound reproduction $19 Sep 26, 2025

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Parasitic chokes for 3-500Z tube, Heathkit SB220/221/HL2200 $24 Sep 17, 2025

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Power switch replacement for Heathkit SB220/SB221 $39 Aug 8, 2025

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Heathkit SB-220/SB-221 Heavy Duty Power Supply Bundle Upgrade $175 Feb 14, 2025

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Heathkit SB220 SB221 Rectifier Meter Board with protection and glitch resistor $60 Jun 19, 2024

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Heathkit SB-220 221 Ham Radio Amplifier Support Rails $20 Jun 11, 2024

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Heathkit SB-221 restoration kit upgrade recap capacitor rebuild $135 Nov 20, 2023

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Heathkit SB-220 SB-221 replacement upgrade LAMPS bulbs lights kit $24 Jun 25, 2023