5532A-4C HP Nixie Tube Latching Display Counter Board

Review HP Model Series 301 Nixie Tube Latching Display Counter Board

The HP 5532A-4C Nixie Tube Latching Display Counter Board is a vintage electronic component designed and manufactured by Hewlett-Packard. This counter board features four independently operated Nixie tube counters, each capable of displaying numbers from 0 to 9. Nixie tubes are a type of vacuum tube that can display numerical digits in a striking and visually appealing manner. The tubes emit a soft glow, illuminating the numbers in an mesmerizing way.

This board was originally used in laboratory and test equipment applications where a large, easily readable digital display was required. It measures 11.5 inches long, 6.3 inches wide, and 2 inches high, making it a substantial and imposing piece of electronic hardware. The board houses the necessary driver circuitry to operate the Nixie tubes, as well as the logic circuits to enable the counter function.

The HP 5532A-4C Nixie Tube Latching Display Counter Board operates on a 150V DC power supply, which is not included with the board itself. It features four separate counting functions, each of which can be set to count up or down, or be held at a constant value. The counters can be synchronized to count in unison or operated independently.

The board is constructed using high-quality components, including metal-film resistors and polystyrene capacitors, which ensure stable and accurate operation. The tubes themselves are made of glass and contain a mixture of neon and other noble gases. Each tube consists of ten individual digits, which are selectively illuminated to display the desired number.

The HP 5532A-4C Nixie Tube Latching Display Counter Board is a captivating and functional piece of electronic history. It offers a unique and visually appealing way to display numerical data and is sure to be a conversation starter in any electronic workshop or laboratory. This board is a must-have for vintage computer enthusiasts, electronics collectors, and anyone looking to add a touch of nostalgia to their projects.

The HP 5532A-4C Nixie Tube Latching Display Counter Board is a vintage electronic component that can be used to build or restore Nixie tube clocks or other digital display devices. Here are some potential pros and cons of buying this component:

1. Authenticity and Nostalgia: Nixie tubes have a unique and attractive appearance that is not found in modern digital displays. Owning and using a HP 5532A-4C board can provide a sense of nostalgia and excitement for those who appreciate vintage electronics.

2. Durability: Nixie tubes are known for their durability and reliability, making them a good choice for applications where a traditional LED or LCD display may not be suitable.

3. Rarity: The HP 5532A-4C board is a vintage component, and as such, it may be difficult to find in good condition. Owning one of these boards can be a desirable collector's item for electronics enthusiasts.

1. Complexity: Building a Nixie tube display using the HP 5532A-4C board can be a complex and time-consuming process. It requires a good understanding of electronic components and circuit design.

2. Cost: Nixie tubes and the components required to build a display using them can be expensive. The HP 5532A-4C board itself may also be priced higher than more modern digital display solutions.

3. Limited Functionality: The HP 5532A-4C board is designed for use with Nixie tubes and may not be suitable for other types of display applications.

The HP 5532A-4C Nixie Tube Latching Display Counter Board can be an appealing purchase for electronics enthusiasts who appreciate vintage technology, nostalgia, and the unique appearance of Nixie tubes. However, it is important to consider the complexity and cost of building a display using this board, as well as its limited functionality compared to modern digital display solutions.

If you are an electronics enthusiast with a good understanding of circuit design and a strong interest in vintage technology, then the HP 5532A-4C Nixie Tube Latching Display Counter Board could be a worthwhile investment for you. However, if you are looking for a more practical and cost-effective digital display solution, then you may want to consider more modern options instead.

Details:

Shipping and handling charges: cost is calculated by your zip code but there are no extra charges for packing materials or my labor. Up for sale is a used Hp model 5532A-4Cb series 301 nixie tube latching display counter board.

specifications vintcalc:

• brand: Hp
• mpn: 5532a-4c
• model: 5532a-4c Series 301
• part type: Display Tube Counter Board
• country of origin: United States
• vintage: Yes

general vintcalc:

• category: Electronics > Vintage Calculators

returns vintcalc:

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

offer vintcalc:

• in stock #: 5
• best offers: true
• started: november 8, 2025
• options: ship-to-home
• sold #: 13
• prices: $19.99–$79.20
• item condition:
  • Used
  • New
  • For parts or not working
  • Als Ersatzteil / defekt
• availability: in stock

seller vintcalc:

• rating: 100.0%
• city: titusville, florida
• # reviews: 10666

payments vintcalc:

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

shipping vintcalc:

• service: usps ground advantage
• carrier: usps
• transit: 5-10 days
• type: calculated
• class: standard