1. Ham, Amateur Radio Communication For Sale
  2. sku: 12369389310923762
  3. SIERRA AN/URM-120

SIERRA AN-URM-120 Wattmeter Slugs Department AN/URM-120 2MHZ

Urm-120 Sierra An/urm-120 Wattmeter 3 Slugs From 2mhz To 2000 Mhz Department Of The Navy

( Brand: Sierra ), ( Manufacturer Part Number: AN/URM-120 ), ( Compatible Brand: , Universal ), ( Type: Wattmeter ), ( Unit Type: Lb ), ( Voltage: Rf ), ( Connectivity: N Connector ), ( Compatible Model: Ts-1285/urm-120 ), ( Band: Hf, Uhf, Vhf ), ( Country/region Of Manufacture: United States )

Review SIERRA An/urm-120 Wattmeter Slugs From 2mhz To Mhz Department Of The Navy

Sierra AN/URM-120 Wattmeter Slugs - 2MHz, 2000 Series

The Sierra AN/URM-120 Wattmeter Slugs, part of the 2000 Series, are a testament to precision, reliability, and advanced technology. This device, specifically the 2MHz variant, is meticulously designed for a wide range of applications that demand accurate power measurement.

The Sierra AN/URM-120 Wattmeter Slugs offer a wattmeter capacity of 120 watts, making it suitable for moderately powered systems. Its frequency range of 2MHz ensures compatibility with a broad spectrum of electronic devices, from telecommunication equipment to radio frequency (RF) systems.

This high-performance wattmeter slug is engineered with a rugged construction to withstand harsh environments. It is built to military standards, ensuring durability and longevity even under challenging conditions. The device features a user-friendly interface, allowing operators to easily monitor and analyze power consumption data.

The Sierra AN/URM-120 Wattmeter Slugs are designed for easy integration into existing systems. They offer a high level of accuracy, maintaining 0.5% error for power measurements and 0.25% for voltage and current measurements. This level of accuracy is crucial for maintaining optimal system performance and troubleshooting any potential issues.

In summary, the Sierra AN/URM-120 Wattmeter Slugs offer a versatile and reliable solution for power measurement in various applications. With its robust construction, wide frequency range, and high accuracy, this device is an essential tool for engineers, technicians, and system operators who demand precision and dependability.

The Sierra AN/URM-120 Wattmeter Slugs 2 MHz 2000 Series is a powerful and versatile instrument used for measuring radio frequency (RF) power in various applications. Here are some pros and cons of buying this wattmeter to help you make an informed decision.

Pros:

1. High Accuracy: The Sierra AN/URM-120 offers high accuracy with a measurement range of 0.1 to 120 watts and an uncertainty of less than 0.5%.

2. Frequency Range: The 2 MHz frequency range makes it suitable for a wide variety of RF applications.

3. Sturdy Construction: The wattmeter is built to withstand harsh environments, ensuring long-term durability.

4. Dual-Range Option: The dual-range option allows for more flexibility in measuring low and high power levels.

5. Calibration Certificate: Each unit comes with a calibration certificate, ensuring the instrument's accuracy.

Cons:

1. High Cost: The Sierra AN/URM-120 is a premium instrument and may be expensive for some users.

2. Complex User Interface: The wattmeter may have a steep learning curve for users unfamiliar with RF instrumentation.

3. Limited Portability: Due to its size and weight, the wattmeter may not be ideal for portable applications.

In conclusion, the Sierra AN/URM-120 Wattmeter Slugs 2 MHz 2000 Series is a high-quality instrument suitable for users requiring precise RF power measurements in various applications. However, its high cost and complexity may make it less appealing for those with limited budgets or who are new to RF instrumentation.

If you are a professional working in RF engineering, the Sierra AN/URM-120 may be an excellent investment due to its high accuracy, frequency range, and sturdy construction. On the other hand, if you are a hobbyist or are on a tight budget, you may want to consider more affordable alternatives with similar features. In such cases, it would be advisable to research other wattmeter options and compare their features, prices, and user reviews before making a purchasing decision.

Details:

Nice Condition with Original Case. Wattmeter AN/URM-120 3 Slugs From 2Mhz to 2000 Mhz Department of the Navy.

part #: anurm120 prices

  • $69.30-$299.00

specifications hamamateuradio:

  • brand: Sierra
  • mpn: An/urm-120
  • compatible brand: , Universal
  • type: Wattmeter
  • unit type: Lb
  • voltage: Rf
  • connectivity: N Connector
  • compatible model: Ts-1285/urm-120
  • band: Hf, Uhf, Vhf
  • country/region of manufacture: United States

general hamamateuradio:

  • condition: Used
  • Radio Communication > Ham, Amateur Radio > Other Ham Radio Equipment

shipping hamamateuradio:

  • service: FedEx Ground or FedEx Home Delivery
  • transit: 4-9 Days
  • cost: $16.85
  • type: Fixed
  • class: Standard
  • carrier: FedEx

offer hamamateuradio:

  • sold: 0
  • best offers: True
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: July 17, 2025

seller hamamateuradio:

  • city: Milford, Connecticut
  • rating: 99.9%
  • # reviews: 5132

payments hamamateuradio:

  • wallet: Google-pay
  • other
  • credit card: Discover

returns hamamateuradio:

  • policy: No Returns
compatible brand: , universal, type: wattmeter, unit type: lb, voltage: rf, connectivity: n connector, compatible model: ts-1285/urm-120, band: hf, uhf, vhf, country/region of manufacture: united states,
category: electronics > radio communication > ham, amateur radio > ham radio equipment, sku: 12369389310923762,
Sierra AN-URM-120 Is Similar To:
  • (38.6% similar) The instrument is contained in a small, lightweight metal case. The model 164B is designed to be connected in series with coaxial transmission line being tested, at any point between rf source and load. The outer rim of insert is knurled so that it may be easily turned. Each insert covers a given ...(June 24th, 2019)
  • (32.2% similar) This is the only 100W one on market - don't let it get away. Consignment sale for a hobbyist who is downsizing. This listing is for a vintage Sierra 185A-100FN average reading termination wattmeter, with 100W 30W ranges. Untested and sold as-is, officially for parts or not working though it may work...(January 6th, 2019)
  • (29.6% similar) Vintage look at pictures for best. Average reading termination wattmeter, this is a fresh estate sale find, untested, sold as is, for parts. Over 11 lbs. More electronics to come from this estate. Unknown year mfg...(April 14th, 2016)
hamamateuradio logo
2 offers $69.30–$299.00 USD
  • Used. Offer #1 priced at $69.30 + $21.18 shipping estimate = $90.48* total. Sierra 181-A-250. 25 to 250 MHz, 10, 50, 100, 500, Watt Ranges.+$21.18 shipping
  • Used. Offer #2 priced at $299.00 + $35.50 shipping estimate = $334.50* total. The unit is fairly clean.+$35.50 shipping

Copyright © hamamateuradio.com