Analog Panel Meter, New Big Look (Taut Band), DC Current, 0mA to  500mA, 250 Series: Amazon.com: Industrial & Scientific
Modutec MC1 Series - 250° High Torque Taut-Band Movements Meters - Jewell Instruments.
How to Use Meters (Johm F. Rider) 1960 : Free Download, Borrow, and Streaming : Internet Archive
Taut-Band Suspension System vs Pivot and Jewel Mechanisms
Analog meters - The joy of movement - Embedded.com
Analog Voltmeters Selection Guide: Types, Features, Applications | GlobalSpec
Taut-Band Suspension System vs Pivot and Jewel Mechanisms
Analog Voltmeter
INSPECTION | www.metersales.com
How does a 240 degree 'long scale' moving coil meter movement work? I understand the principles of MC meter movement but cannot see how a 240 degree deflection of a pointer is