The Leslie Model 21H
This model had the same
components as it's taller brother the 31H except in a smaller size cabinet. It
is similar in size to the later models 122/147 except this model has only one
level of top louvers as opposed to 2 levels for the 122/147. This model Leslie
was also available with 2 different amplifiers. A 20 watt or a 30 watt
amplifier. The 20 watt amplifier used (4) 6V6 Tubes in the output stage and the
30 watt amplifier used (4) 6L6 Tubes in the output stage