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Web2 RCA JRC-12AU7 Tubes Black Plates Angled D Getters Free Shipping $23.96 Was: $29.95 Free shipping 1 x RCA 12AU7 ECC-82 Clear Top Twin Triode TV-7 Tested NOS+ 4 Tubes Available $10.00 $5.00 shipping 5963 / 12au7 Black plate Square getter NOS RCA Tube; Test 120/120; 56 Min TV7 $12.00 0 bids $6.00 shipping 1d 21h or Best Offer WebListed below are a selection of emissivity values for metals from the Color Scale of Temperature Handbook 1955, page 2692: Silver, highly polished 0.02. Aluminium, highly … homemade freezer chicken stir fry
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