In a message dated 99-10-25 14:44:04 EDT, you write:
<< Wollensak? Heck, my mom had one of those when I was in
grade school >>
i used to have a pair of these back in the early 70`s. modified them to have
variable bias, record and erase currents and used them as "modifiers" in
their own right. gee, i miss those days......... :^)
best,
dave
<< Wollensak? Heck, my mom had one of those when I was in
grade school >>
i used to have a pair of these back in the early 70`s. modified them to have
variable bias, record and erase currents and used them as "modifiers" in
their own right. gee, i miss those days......... :^)
best,
dave