just listed couple of echo vampers on ebay : r/harmonica
Musical instruments - Harmonica(mouth organ) M.Hohner.F,ECHO SUPER VAMPER
What about the Echo Super Vamper?
Sonny Terry Estate Harmonica - Hohner Echo Vamper - # 4-5 Key of D – Blue Moon Harmonicas LLC
Vintage Echo Super Vamper Harmonica by M.Hohner & Yellow Box Inside NOTE/KEY C | Reverb
Harmonica (mouth organ), nominal pitch: F"
Echo Super Vamper Made by M.Hohner, Germany in original box
Vintage Hohner Echo Super Vamper Harmonica in the key of G original box and paperwork Ex condition for Sale in Coventry, CT - OfferUp
Sonny Terry Estate Harmonica - Hohner Echo Super Vamper - # 16-17 Key – Blue Moon Harmonicas LLC
My version of Bye-Bye Bird on a Bflat vintage Echo Vamper - YouTube
Sonny Terry Estate Harmonica - Echo Super Vamper #8-9 Key of B – Blue Moon Harmonicas LLC
Four boxed harmonicas to include a Hohner Echo Elite, the Bandmaster Deluxe Chromatic, an Echo Vamper by M Hohner and a 48-Hole Hero Harmonica, all in original boxes (4). | Adam Partridge