Old Brimar EF86 tube to be used in a Bogen CHB14A conversion. What can I expect from a EF86 in comparison to the usual dual triode based preamps found in most guitar
TAD EF86 6267 EF806 PREMIUM SELECTED VACUUM TUBE - TUBE AMP DOCTOR | Reverb France
EF86, ECF82, ECL86 ... Vox amp - Tubes, Amplis à lampes Guitare et Audio