DETAILED DESCRIPTION: Vintage Weston Model 301 type 23 decibel panel meter. Face reads "Rectifier Type - Zero Power Level - 6 Milliwatts 600 Ohms." Housing body fits a 2-3/4 inch hole. The three mounting holes are 2-3/4 inches apart with one at the top and two on bottom sides.
This is a used, guaranteed-functional analog DC Voltmeter. It is made by the Hertner Electric Company, and also bears the Simpson Electric Co. name at the top.
Here’s a nice meter with a long-scale high-resolution readout of 0 to 1.0 milliamperes. - Excellent for a lab instrument, test bench or fixture, or some special building-project. A U.S.
FOR SALE IS A BRAND NEW STANDCO FREQUENCY METER.THE PART NUMBER IS MK777-308.HERE ARE THE SPECS: ABKR Center TO Center Distance Between Mounting Facilities Parallel TO Width
An apparently unused decibel panel meter from the estate of a retired ham radio operator/radio service person. I verified the continuity but no other other testing was performed. Body diameter = 2 3/4", flange diameter = 3 1/2".
Model: 74812444W-01. The King Instrument 7480 Series rotameter and borosilicate glass metering tube is an economical tube meter featuring 304 stainless steel case construction and a 250 mm scale. The King Instrument 7480 Series rotameter features NPT or flange, vertical or horizontal connections offer installation versatility.
FOR SALE IS A BRAND NEW ROCKWELL COLLINS - MILITARY SURPLUS - DC MICRO-AMPERES METER. THIS DC METER HAS A RESISTANCE OF 1000 OHMS AND THE PART NUMBER IS 458-0573-00; THE NSN IS 6625008429719. THE SPECIFICATIONS ARE AS FOLLOWS:
FOR SALE IS A BRAND NEW - MILITARY SURPLUS - SPECIAL GAUGE TO REGISTER A PERCENT VARIANCE FROM -30 TO 0 TO +30. THE PART NUMBER IS 112-015-002 AND THE NSN IS 6625010232775. THE SPECIFICATIONS ARE AS FOLLOWS:
FOR SALE IS A BRAND NEW - OLD STOCK / MILITARY SURPLUS - IDEAL PRECISION AMMETER. THE MODEL NUMBER IS SM-A-775649 AND THE NSN IS 6625-01-065-7300. THE SPECIFICATION ARE AS FOLLOWS:
BADGER METER AR/t Water / Gallons Mounted on 2" Dual Round Flange BadgerMeter This BADGER METER AR/t Water / Gallons Mounted on 2" Dual Round Flange BadgerMeter, was in working condition when it was recently retired. Cosmetically, the AR/t Water Meter is in Excellent condition with the 2" BadgerMeter fitting being in very good (albeit) condition with expected rust.
FOR SALE IS A JEWELL PANEL ARBITARY SCALE PERCENT LOAD CURRENT METER GAUGE. THE MODEL NUMBER IS 263-012 AND THE PART NUMBER IS 200-10. THE NSN IS 6625-00-065-5258.
FOR SALE IS A BRAND NEW - OLD STOCK / MILITARY SURPLUS - IDEAL PRECISION AMMETER. THE MODEL NUMBER IS MR13W500DCUAR AND THE NSN IS 6625009351312. THE SPECIFICATION ARE AS FOLLOWS:
FOR SALE IS A BRAND NEW TRIPLETT DB AUDIO LEVEL METER WITH THE MODEL NUMBER 221-HR M-1175. THIS PART IS INTENDED FOR SUBMARINE ACOUSTIC SONAR SYSTEMS. THE MEASUREMENT RANGE IS-10.0/+15.0 DECIBELS.
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.