Grass Techonlogies Polygraph DC Driver Amplifier 7DAF & 7P5B Wide Band Pre-Amp

Blackstar Science
(4828)
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US $134.99
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as low as $46.05/mo with
Condition:
Used
“Pulled from a working environment. Item has some usual wear-and-tear scuffs and blemishes but is ”... Read moreabout condition

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Shipping:
Free delivery in 2-5 days - Arrives by Thanksgiving
Get it between Fri, Nov 14 and Tue, Nov 18 to 94104.
Located in: Madison, Wisconsin, United States
Returns:
30 days returns. Seller pays for return shipping.
Payments:
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eBay item number:354154815857
Last updated on Jul 23, 2025 10:57:55 PDTView all revisionsView all revisions

Item specifics

Condition
Used
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab
Seller Notes
“Pulled from a working environment. Item has some usual wear-and-tear scuffs and blemishes but is ...
Model
78ES258
MPN
EZM 4
Brand
GRASS
UPC
7427281837546
Category

Item description from the seller

About this seller

Blackstar Science

98.9% positive feedback•21K items sold

Joined Jun 1998
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

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Seller feedback (4,645)

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  • h***o (2251)- Feedback left by buyer.
    Past month
    Verified purchase
    Item as described, well-packaged and quickly shipped. Would buy here again and recommend this seller.
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  • 8***8 (138)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great Seller, shipped quickly. Arrived well packaged and exactly as described. Thank You!
    New Sony PK-F500LA2 Projector Lens Adapter for VPL-F500L Series (#356877964546)
  • n***e (132)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Items shipped fast and was exactly as described. A++ seller
    Canberra Timer/Scaler Model 1492 (#234117176487)
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