National Semiconductor LM312 OP Amp 8 pin round case NOS Hard to find

Vintage Tube Audio
(4838)
Seller's other items
Contact seller
US $9.00
ApproximatelyS$ 11.66
Condition:
New
2 available
Shipping:
US $5.00 (approx S$ 6.48) USPS First Class®.
Located in: Garretson, South Dakota, United States
Delivery:
Estimated between Wed, 10 Dec and Mon, 15 Dec to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
No returns accepted.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:145020448765
Last updated on Dec 05, 2025 04:27:17 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Country of Origin
Unknown
Brand
National Semiconductor
UPC
Does not apply
Category

Item description from the seller

About this seller

Vintage Tube Audio

100% positive feedback•2.8K items sold

Joined Oct 1998
I restore vintage audio equipment and build custom tube amps. Heathkit, Heath, Dynaco, McIntosh, Magnavox, RCA, GE, Luxman, Pilot, Hammond,Grommes, Sansui and Sherwood. I build tube amps SE to PP, ...
See more
Visit storeContact

Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Popular categories from this store

See allcategories
Search By BrandVintage Audio PartsCustom Tube AmplifiersComputer StuffBulova AccutronsVacum TubesVintage ElectronicsVintage Solid StateVintage Literature

Seller feedback (2,015)

All ratingsselected
Positive
Neutral
Negative
  • 9***- (118)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Always need good heatsinks for projects. Great price. Packed well and shipped super fast. Will buy from seller again. Thank you!
    Medium Weight High efficiency- Heat sinks Set of 3 Gain Clone Chip amps No 2 (#126925150285)
  • g***m (450)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Both Lap Steel and matching Amp arrived in excellent condition, thanks to extra care in packaging! Excellent communication with seller, very happy with both guitar and amp! AAAA++++!!!! Ebayer!
    Rare Pair- Dickerson Lap Steel and Practice Amp Grey/Black Pearloid Very Good (#125732493921)
  • m***1 (482)- Feedback left by buyer.
    Past year
    Verified purchase
    Quick shipping (FedEx is my 1st choice) Excellent Packing (beautiful!)...and No Styrofoam...I love it!)...item just as described and photographed (Beautiful)..It's great to deal with professionals who take pride in doing good work!
    Heathkit IM 13 VTVM Vacum Tube Voltmeter Meter Powers Up AS IS for parts (#126926052417)
See all feedback