Tim - yes that info is correct, the senders were 30 ohms, 6V or 12V until mid 60's, the 'voltage sensitivity' is in the gauge, not the sender

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot