US-151P COMMODORE Printing Calculator Desktop

Review COMMODORE Printing Calculator Vintage 1970s Desktop Model

The Commodore US-151P Printing Calculator is a vintage desktop calculator from the 1970s, manufactured by Commodore Business Machines. This calculator is a testament to the engineering prowess of the past and a collectible item for those who appreciate the history of technology.

The US-151P Calculator boasts a sleek, compact design with a glossy black finish and silver keys. Measuring approximately 12 inches long, 8 inches wide, and 3 inches tall, it is a perfect fit for a desk or tabletop. Its sturdy construction, with a weight of around 6 lbs, ensures stability during use.

The calculator features a total of 12 keys, including the basic arithmetic functions (Add, Subtract, Multiply, and Divide), square root, percent, and memory recall. The most distinctive feature of the US-151P is its printing capability. This calculator can print the results of calculations directly onto continuous thermal paper. The paper is loaded into the rear of the calculator, and as results are calculated, they are printed in bold, clear numbers.

The Commodore US-151P Printing Calculator uses two AA batteries, which are housed in a compartment located at the bottom of the calculator. The calculator has a power-saving mode, which will automatically turn off the display after a short period of inactivity to conserve battery life.

Using the calculator is an authentic experience, with the satisfying click of the keys as you input data and the sound of the paper printing as results are calculated. The US-151P is not only a functional tool, but also a nostalgic reminder of the past, when technology was simpler, yet more innovative.

In summary, the Commodore US-151P Printing Calculator is an excellent addition to any vintage technology collection or a unique conversation piece for the office. Its classic design, printing capability, and historical significance make it a desirable item for technology enthusiasts and collectors alike.

The Commodore US-151P Printing Calculator, a relic from the 1970s, offers a unique blend of calculator functionality and early desktop printing capabilities. Here are some pros and cons to help you decide if this vintage device is worth investing in for your modern computing setup.

1. Historical Value: The US-151P is a piece of computing history. Owning one is a conversation starter and adds a vintage touch to your workspace.

2. Calculator Functionality: Despite being over 50 years old, the US-151P still offers accurate calculator functionality. It can handle basic arithmetic operations, trigonometric functions, and statistical calculations.

3. Printing Capabilities: The US-151P was one of the first devices to offer desktop printing capabilities. It can print out calculations, graphs, and even simple programs.

4. Collectibility: Due to its historical significance and rarity, the US-151P is a sought-after item among collectors.

1. Limited Functionality: Compared to modern calculators and computers, the US-151P has very limited functionality. It can't perform complex mathematical operations or run software beyond basic calculator functions.

2. Expensive: The US-151P is quite expensive, especially considering its limited functionality. You can buy a modern calculator or a used computer for a fraction of the price.

3. Maintenance: Old electronic devices require more maintenance than modern ones. The US-151P may require frequent repairs or replacement of parts, which can be costly and time-consuming.

4. Compatibility: The US-151P uses obsolete printing technology, which may not be compatible with modern computers. You may need to purchase or build a special interface to connect it to your computer.

The Commodore US-151P Printing Calculator is a fascinating piece of computing history. However, its limited functionality, high cost, and maintenance requirements make it a niche purchase for collectors and history enthusiasts. If you're looking for a functional calculator for everyday use, it's recommended to stick with modern alternatives. However, if you're a collector or simply fascinated by vintage technology, the US-151P is definitely worth considering.

If you're interested in the US-151P for its historical value, try to find one in good condition from a reputable seller. Make sure to ask for detailed information about its condition and any potential issues. If you're looking for a functional calculator, consider modern alternatives that offer a wider range of features and lower cost.

Details:

By purchasing, you acknowledge and accept this item is being sold as-is with no guarantees beyond what stated. See photos for more details.

specifications vintcalc:

• brand: Commodore
• mpn: Us-151p
• part type: Calculator

general vintcalc:

• category: Electronics > Vintage Calculators

offer vintcalc:

• prices: $89.96–$200.00
• item condition:
  • Used
  • For parts or not working
• sold #: 13
• options: ship-to-home
• availability: in stock
• in stock #: 5
• best offers: true
• started: october 15, 2025

payments vintcalc:

• other
• credit card: diners-club
• wallet: google-pay

seller vintcalc:

• # reviews: 840
• city: peoria, illinois
• rating: 98.1%

returns vintcalc:

• method: money back
• paid by: buyer
• policy: returns accepted
• time: 30 days

shipping vintcalc:

• type: fixed
• class: economy, expedited, one-day
• transit: 3-7 days
• carrier: fedex
• service: fedex ground economy, fedex 2day, fedex standard overnight