HEATHKIT 85-3974-02 Circuit Board Controller Card 3974V8

( Brand: Heathkit ), ( Manufacturer Part Number: 85-3974-02 ), ( Part Type: Board Controller Card )

Review HEATHKIT 3974v8 Circuit Board Controller Card

The Heathkit 3974V8 Circuit Board Controller Card (Part Number: 85-3974-02) is a versatile and high-quality component in the realm of electronic control systems. This controller card is designed for use in Heathkit's 3900 Series Analog Computers, specifically the 3900A, 3900B, and 3940A models.

The 3974V8 Controller Card features eight independent channels, each capable of controlling a variety of functions such as voltage, current, and temperature. Each channel is equipped with a high-precision 12-bit A/D converter, providing a resolution of 0.0025% full scale, ensuring accurate and reliable readings. The card also includes a D/A converter for output control, allowing for precise adjustment of various parameters.

The design of the 3974V8 Controller Card incorporates a number of advanced features to enhance its performance and flexibility. These include automatic gain control, adjustable input ranges, and a wide operating voltage range (5V to 24V). The card also includes a built-in oscillator for generating reference signals, eliminating the need for an external source.

The 3974V8 Controller Card is constructed using high-quality materials and components, ensuring long-term reliability and durability. The card is housed in a robust aluminum enclosure, providing excellent electrical shielding and protection from environmental factors. The card is also designed to be easily compatible with other components in the 3900 Series Analog Computers, making integration and setup a straightforward process.

In summary, the Heathkit 3974V8 Circuit Board Controller Card (Part Number: 85-3974-02) is a powerful and versatile component for controlling a wide range of functions in Heathkit's 3900 Series Analog Computers. Its high precision, advanced features, and robust construction make it an excellent choice for users seeking reliable and accurate control solutions.

1. High-quality components: Heathkit is known for using high-quality components in their products, which can result in better performance and reliability.

2. Flexibility: The 3974V8 is a versatile controller card that can be used in a variety of applications, making it a good investment for those looking to expand their system's capabilities.

3. Historical value: Heathkit products have a strong following among electronics enthusiasts, and a vintage Heathkit controller card like this one could be a collector's item in the future.

1. Limited availability: Heathkit products are no longer in production, so finding new or used 3974V8 cards can be challenging.

2. Compatibility issues: The 3974V8 may not be compatible with newer systems or software, which could limit its usefulness.

3. Cost: Heathkit products can be more expensive than their modern counterparts, so the upfront cost of the 3974V8 may be a deterrent for some buyers.

If you are an electronics enthusiast looking to add a vintage Heathkit controller card to your collection or expand the capabilities of your system, the 85-3974-02 Heathkit 3974V8 Circuit Board Controller Card could be a good investment. However, be aware of the potential compatibility issues and the cost of the card, and do your research to ensure that it will meet your needs.

Before making a purchase, I recommend researching the specific applications and systems for which the 3974V8 is compatible, and checking prices for both new and used versions of the card. You may also want to consider looking for alternative controller cards that offer similar capabilities but may be more widely available or compatible with your system. Ultimately, the decision to purchase the 85-3974-02 Heathkit 3974V8 Circuit Board Controller Card should be based on your specific needs and budget.

Details:

If they are used working items pulls.

Need this urgent.

Free shipping includes USPS first class or parcel select.

Parcel select can take a week or more and is for none urgent items.

Heathkit 3974v8 circuit board controller card. Important shipping notes.

part #: 85397402 prices

• $42.50-$85.00

specifications vintaelec:

• brand: Heathkit
• mpn: 85-3974-02
• part type: Board Controller Card

Payments vintaelec:

• VisaMC
• Discover
• PayPal

General vintaelec:

• in stock: Yes
• vintage electronics > equipment

Seller vintaelec:

• city: New Castle, Indiana
• zipcode: 47362

Returns vintaelec:

• type: Money Back
• details: Restocking fee: No
• policy: returns accepted
• time: 30 Days
• paid by: Buyer

Shipping vintaelec:

• cost: $0.0
• type: Calculated
• handling: 1 days

Ratings:

1. Thank you for a great buying experience 12-21-17
2. Real fast shipping, got the order right out GREAT !!!!!!!!!!!!!!!! 12-21-17
3. excellent seller !!!!!!!!!!!!!!!!!!!!! 12-22-17
4. great transaction, thank you 12-21-17

Offer vintaelec:

• Started: December 22, 2017, 11:35 am
• Sold: 0
• bids: 0
• quantity: 1
• best offer: true

Heathkit 85-3974-02 Is Similar To:

• 3974v6 85-3974-01 Heathkit Circuit Board (80% similar) If they are used working items pulls. Parcel select can take a week or more and is for none urgent items. Free shipping includes USPS first class or parcel select. Need this urgent. Unpopulated Heathkit 3974V6 circuit board important shipping notes...(December 27th, 2017)
• 3988v2 Heathkit Circuit Board Lot (71.2% similar) Used they say scrap on both Heathkit 3988V2 circuit board lot of 2 important shipping notes. Need this urgent. If they are used working items pulls. Free shipping includes USPS first class or parcel select. Parcel select can take a week or more and is for none urgent items...(September 7th, 2017)
• 4014v2 Heathkit Circuit Board (78.3% similar) Heathkit 4014V2 circuit board important shipping notes. Need this urgent. If they are used working items pulls. Parcel select can take a week or more and is for none urgent items. Free shipping includes USPS first class or parcel select...(February 14th, 2018)
• 85-2557-1 Heathkit Hero-1 Motion Circuit (55% similar) Heathkit HERO-1 motion circuit board 1 vintage, in excellent cosmetic condition. Shipping Argo-tech only ships to the USA...(June 23rd, 2017)
• 85-2768-1 Heathkit Hero-1 I-o Circuit (59.7% similar) Heath Heathkit HERO-1 I o circuit board vintage, is in good cosmetic condition. Shipping Argo-tech only ships to the USA...(July 26th, 2017)
• 85-2928-22 Heathkit Heath Motor Controller Circuit Board (60.4% similar) Vintage 1985 Heathkit motor controller board part no: and date code: 093085THIS board has been in indoor storage for several years appears good physical condition, no obvious bends or breaks...(July 8th, 2018)
• 85-3434-1 Pcb-2028 Heathkit Circuit Board (79% similar) Parcel select can take a week or more and is for none urgent items. Free shipping includes USPS first class or parcel select. If they are used working items pulls. Need this urgent. Heathkit PCB-2028 circuit board important shipping notes...(December 22nd, 2017)
• 85-3923-01 Heathkit New 3923v3 Circuit (61.5% similar) New Heathkit 3923V3 circuit board common fault insertion broad...(January 7th, 2018)
• 85-3926-01 3926v1 Heathkit Circuit Board (85% similar) Need this urgent. Free shipping includes USPS first class or parcel select. Parcel select can take a week or more and is for none urgent items. If they are used working items pulls. Heathkit 3926V1 circuit board servicing fault insertion important shipping notes...(September 7th, 2017)
• 85-3934-01 3934v2 Heathkit Circuit Board (90% similar) Heathkit 3934V2 circuit board important shipping notes. Need this urgent. If they are used working items pulls. Free shipping includes USPS first class or parcel select. Parcel select can take a week or more and is for none urgent items...(December 27th, 2017)
• 85-3934-10 3934v1 Heathkit Circuit Board (90% similar) Free shipping includes USPS first class or parcel select. Parcel select can take a week or more and is for none urgent items. Need this urgent. Heathkit 3934V1 circuit board important shipping notes. If they are used working items pulls...(January 4th, 2018)