MY FIRST VINTAGE PEDAL! Boss BF-2 Flanger MIJ 1984 (Demo) - YouTube
1980 Boss BF-2 Flanger Vintage Guitar Effects Pedal Black Label Silver – Mike & Mike's Guitar Bar
Guitar Pedal X - GPX Blog - PastFX's Vintage Flanger Circuit Recreations in Modern Enclosures are the Perfect All-rounder Trifecta for anyone who's properly into Flanging
The Flanger Effects Pedal: History and Popular Examples | Guitars, Playing Better, Reviews
A/DA Flanger - original, vintage version - effect pedal FOR SALE