
1337 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.77 | Condition is Used, Simpson 0-2 RF Amperes Model 1337 Meter, shipping cost = $8.13 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $80.00 | Condition is New, Simpson NOS RF Ampere Panel Meters Model 1337 - 0-1, 0-8, 0-2.5, 0-5 All Four!, shipping cost = $9.00 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.00 | Condition is New – Open box, Simpson Panel Meter DC Volts 0-30V Analog Gauge Voltmeter Model 1337 Mechanical, FREE SHIPPING | 100.0% |
![]() | $29.95 | Condition is New – Open box, Vintage Simpson Electric Analog RF Amperes Meter Model 1337 0-2.5 RF AMPS. NOS, shipping cost = $10.70 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $34.95 | Condition is For parts or not working, Vintage Simpson 1337 RF Amps 0-1 Panel Mount Meter Box, shipping cost = $14.46 | 100.0% |

The Simpson 1337 Electric Analog RF Ammeter is a versatile and reliable instrument designed for measuring RF currents in various applications. This ammeter is an essential tool for electronics technicians, radio engineers, and RF professionals seeking accurate and real-time current readings.
The Simpson 1337 is an electric, analog RF ammeter, offering a traditional and intuitive way of reading current values. Its operating range extends from 0 to 5 Amperes, making it suitable for measuring low to moderate RF currents. The meter comes with five separate scales, each labeled with a different current range to facilitate precise readings.
The Simpson 1337 RF Ammeter features a rugged and durable construction, ensuring it can withstand the demanding conditions of industrial and laboratory environments. The instrument's front panel is designed with a large, easy-to-read scale, ensuring accurate and precise readings. The meter's pointer is driven by a high-precision DC motor, ensuring smooth and stable pointer movement.
The Simpson 1337 RF Ammeter is calibrated for measuring RF currents in various applications, including RF power amplifiers, transmitters, and antenna systems. It is suitable for use in both AC and DC circuits and can be connected to the circuit under test using the provided alligator clip leads. The meter also features an internal fuse to protect against overcurrent conditions.
The Simpson 1337 RF Ammeter offers various safety features, including a protective cover to shield the meter's front panel from accidental impacts and a high-visibility warning light to alert users of overcurrent conditions. The instrument is also designed with a low battery indicator, ensuring users are always aware when it's time to replace the batteries.
In conclusion, the Simpson 1337 Electric Analog RF Ammeter is a high-performance and versatile instrument designed for measuring RF currents with precision and accuracy. Its rugged construction, intuitive design, and essential safety features make it an indispensable tool for electronics technicians, radio engineers, and RF professionals.
The Simpson 1337 is an electric analog RF ammeter designed to measure radio frequency currents in the range of 0-5 Amperes. Like any other electronic device, it comes with its own set of pros and cons.
Pros:1. Analog Display: The analog display provides a real-time, visual representation of the RF current, making it easier to interpret and understand the readings.
2. Rugged Construction: The Simpson 1337 is built to withstand harsh industrial environments, making it a reliable choice for heavy-duty applications.
3. High Accuracy: The meter is known for its high accuracy, making it a trusted tool for measuring RF currents in various industries.
4. Wide Frequency Range: The meter can measure RF currents over a wide frequency range, making it a versatile tool for various applications.
5. Manual Range Selection: The Simpson 1337 allows users to manually select the range, giving them more control over the measurement process.
Cons:1. No Digital Readout: The absence of a digital readout may make it difficult for some users to read the readings accurately, especially in low-light conditions.
2. Calibration: The meter requires regular calibration to ensure accurate readings, which can be time-consuming and costly.
3. Limited Functionality: The Simpson 1337 is a specialized meter designed only for measuring RF currents. It lacks the functionality of multimeters, which can measure various electrical parameters.
Conclusion:The Simpson 1337 electric analog RF ammeter is a reliable and accurate tool for measuring RF currents in industrial applications. Its rugged construction and wide frequency range make it a versatile choice for heavy-duty applications. However, its lack of a digital readout and limited functionality may make it less suitable for some users. Ultimately, the decision to buy the Simpson 1337 depends on the specific requirements of the application and the preferences of the user.
Recommendation:If measuring RF currents is a critical requirement for your application, and you prefer an analog display, then the Simpson 1337 is an excellent choice. However, if you require a more versatile tool with digital readouts and the ability to measure various electrical parameters, then a multimeter may be a better option. It's essential to consider the specific requirements of your application and your budget when making a decision.
Details:
Vintage Simpson electric 3.25 analog rf amperes panel meter model 1337 0-5 amps. Nos in the factory box.
specifications testmultimeters:
- brand: Simpson
- mpn: 1337
- part type: Meter Amp
- test/measurement functions: Rf Amps
- features: Vintage
- country/region of manufacture: United States
- display: Analog
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- other
- wallet: paypal
- credit card: mastercard
seller testmultimeters:
- rating: 100.0%
- city: twain harte, california
- # reviews: 4734
offer testmultimeters:
- sold #: 14
- options: ship-to-home
- availability: in stock
- in stock #: 5
- started: june 11, 2025
- prices: $27.77–$80.00
- item condition:
- Used
- New
- New – Open box
- For parts or not working
shipping testmultimeters:
- type: calculated
- carrier: usps
- transit: 3-9 days
- class: standard
- service: usps ground advantage
returns testmultimeters:
- policy: no returns
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- 260-3: RADIO, Radio Shack
- 689847934350: CASE MULTIMETER, Simpson




