Description
Western Union Tel Co Model 264 No. 41078 Type 1-A DC Milliammeter Panel Meter
Vintage analog panel meter manufactured by Western Union Telegraph Company for measuring direct current in milliamperes. Features a center-zero scale with ±150 mA range and arc-scale pointer display.
Specifications & What's Included
- Brand: Western Union Telegraph Company
- Model: 264, Type 1-A
- Serial Number: 41078
- Measurement: DC Current (Milliamperes), center-zero ±150 mA
- Display: Analog arc-scale with pointer
- Form Factor: Panel mount / benchtop
- Country of Origin: United States
Applications
Milliammeter panel meters of this type were used in telecommunications and industrial control systems for monitoring DC current flow. Such instruments were standard in telephone exchanges, telegraph equipment, and test benches where precise current measurement was required. The center-zero configuration made them suitable for detecting current direction and magnitude.
Condition: For Parts or Not Working
This Western Union Tel Co Model 264 No. 41078 Type 1-A DC Milliammeter is being sold as-is due to its age and unknown operational status. It has not been tested and is not guaranteed to be functional. The instrument shows heavy age-related wear throughout: the black enamel case has significant chipping, flaking, and surface oxidation across the top and sides, with the base showing pronounced paint loss and patina. The curved dial face is intact but discolored and aged, with the scale markings and 'Milliamperes D.C.' legend still legible. Four binding post terminals are present on the rear. This piece may be suitable for parts, repair, or as a vintage display item. Please view our photo set and contact us if you have any questions.
This Western Union Tel Co Model 264 No. 41078 Type 1-A DC Milliammeter is being sold as-is due to its age and unknown operational status. It has not been tested and is not guaranteed to be functional. The instrument shows heavy age-related wear throughout: the black enamel case has significant chipping, flaking, and surface oxidation across the top and sides, with the base showing pronounced paint loss and patina. The curved dial face is intact but discolored and aged, with the scale markings and 'Milliamperes D.C.' legend still legible. Four binding post terminals are present on the rear. This piece may be suitable for parts, repair, or as a vintage display item. Please view our photo set and contact us if you have any questions.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Western Union Telegraph Company |
Model: |
264 |
MPN: |
41078 |
Type: |
DC Milliammeter Panel Meter |
SKU: |
47554 |
Instrument Type: |
Analog Panel Meter |
Measurement Type: |
DC Current (Milliamperes) |
Scale: |
Milliamperes D.C. — center-zero, ±150 mA range |
Model Designation: |
Type 1-A |
Serial / Instrument Number: |
No. 41078 |
Display Type: |
Analog arc-scale with pointer |
Form Factor: |
Benchtop / Panel Mount |
Condition: |
As-Is / For Parts or Not Working |
Seller Notes: |
Sold as-is. Vintage instrument, age unknown. For parts, repair, or display only. |
Country/Region of Manufacture: |
United States |
Condition Notes: |
Western Union Model 264 Type 1-A DC Milliammeter sold as-is — not tested, no functionality guarantee. Heavy enamel chipping and oxidation throughout. Dial legible. For parts, repair, or display only. |
