Description: GROOVE TUBES ST-5751-M TUBE SILVER SERIES NEW IN BOX MAXI PREAMP TESTED HEAR TAP TEST ***FREE SHIPPING*** TESTED ON A MAXI PREAMP II TUBE TESTER FOR GAIN(Mu), TRANSCONDUCTANCE(Gm) AND NOISE(dB). THE MAXI PREAMP II TESTS TUBES AT 200 VDC PLATE CURRENT 4 TIMES PER SECOND. Gain(Mu) Section A = 66.1 Gain(Mu) Section B = 68.3 Tester Gain (Mu) Range = 0 - 120 Tester 5751 Expected Gain (Mu) value = 70 Transconductance (Gm) Section A = 1881 Transconductance (Gm) Section B = 1800 Tester Gm Range 0 - 9900 Noise (dB) Section A = -84.1dB Noise (dB) Section B = -84.1dBTester Noise (dB) Range -92dB - 0dB SEE VIDEO TO HEAR TRIODE TAP TEST! TEST RESULTS ARE SHOWN IN PHOTOGRAPHS. I OFFER A 100% REFUND UPON RETURN OF THE ITEM SHOULD IT NOT MEET YOUR EXPECTATIONS OR NEEDS. LOT 1808
Price: 34.95 USD
Location: Spanaway, Washington
End Time: 2024-12-14T17:42:19.000Z
Shipping Cost: N/A USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Groove Tubes
Type: Preamp Tubes
