Brand Heathkit
Model SB-220
Type Linear Amplifier
Band HF
Supported Modes AM, CW, FM, SSB
MPN 258-115, 71-2
Compatible Product SB-220
Country of Origin United States

Check the listing for details. Heathkit SB-220 SB-221 HF Amplifier HV Kill Switch Interlock Assembly. Condition: Used, Made in United States. Listed at 14.50 USD. HEATHKIT SB-220 SB-221 HF Amplifier. Heathkit Part Numbers 71-2, 258-115, Parts list #38 & 97. HV Kill Switch with porcelain insulator, aka Interlock. The condition of this amplifier part is as follows.

$10.15
$14.50