SIGTRONICS SPA400 INTERCOM • $125 • FOR SALE • 4 place Sigtronics SPA 400 intercom including shipping. Mulitple units available. 30 day Guarantee! • VISIT MY WEBSITE • Contact Marlene Smith - PARTS FOR PLANES , - located Davis, CA 95616 United States • Telephone: 530-574-1673 • Posted September 2, 2023 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images