G
George Herold
Guest
On Saturday, January 25, 2020 at 7:04:53 AM UTC-5, Michael Terrell wrote:
but I couldn't find a reference.)
George H.
Niagara Falls use to send out 25 Hz power.. (maybe three phase,On Friday, January 24, 2020 at 8:07:41 AM UTC-5, default wrote:
On Thu, 16 Jan 2020 10:42:28 -0800 (PST), Michael Terrell wrote:
The TS-382 series were military versions in transit cases. They had a vibration reed frequency meter to display 60 Hz and 400Hz. The insides were protected for Jungle use, and the one I have, (TS-382/F)has heat strips to drive moisture out of the cabinet.
I remember those from navy ET-A school. They had two resonant reeds,
for 40 HZ and 400 HZ.
I've never seen one for 40 Hz. Only 60Hz or 60Hz and 400Hz.
but I couldn't find a reference.)
George H.