Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%

* Role: Experienced UK e-commerce copywriter. * Product: Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. * Brand: Intertechnik. * Category: Air core rolls. * SKU: I-1340092. * Specs: Inductance 0.82 mH, Wire diameter 3mm, Height 79mm, Resistance 0.09 Ω, Tolerance ±3%, Dimensions 49 x 46 mm. Note: The data says "Tekercs típus: Vasmagos" (Iron core), but the name says "Air-core coil". I must follow the product name "Air-core coil" as that is the primary identifier. * Price: 41 390 HUF (Not needed in description). * Exactly 2–3 sentences. * Maximum 300 characters. * First sentence: Start with strongest benefit or use case (NOT product name). * Keyword: Include "Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%" naturally once. * No hype words: "premium", "perfect", "fantastic", "best", etc. * Last sentence: Must include one concrete technical detail. * No bullet lists. * Tone: Professional, concise, informative. * Language: British English. * Output: Only finished text. * *Benefit/Use case:* High-precision signal filtering or crossover networks. * *Keyword Integration:* This Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0% provides stable inductance for demanding audio applications. * *Technical Detail:* It features a 3.00 mm copper wire diameter for low resistance. * *Draft 1:* Ensure precise signal filtering in high-end audio crossovers with the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component is engineered for stability and reliability. It features a low DCR of 0.09 Ω. * *Check Constraints:* - 2-3 sentences? Yes (3). - Max 300 chars? (225 chars). Yes. - First sentence starts with benefit? Yes ("Ensure precise signal filtering..."). - Keyword included? Yes. - No hype words? No "premium", "perfect", etc. "High-end" is borderline, let's change to "professional". - Last sentence technical detail? Yes ("DCR of 0.09 Ω"). - No bullets? Yes. - UK English? Yes. * *Refining for "Professional" tone and removing "High-end":* Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component ensures consistent performance across demanding circuits. It features a 3.00 mm copper wire diameter. * *Character Count Check:* "Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component ensures consistent performance across demanding circuits. It features a 3.00 mm copper wire diameter." Length: 256 characters. * *Double-check rules:* - First sentence starts with benefit? "Achieve precise signal filtering..." (Yes). - Keyword "Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%"? (Yes). - No hype words? (None found). - Last sentence concrete technical detail? "3.00 mm copper wire diameter" (Yes). - 2-3 sentences? (3). - British English? (Yes). * *Alternative check on "Vasmagos" vs "Air-core":* The prompt says "Name: Intertechnik Air-core coil" but "Tekercs típus: Vasmagos" (Iron core). In e-commerce copywriting, the Product Name usually overrides conflicting metadata labels in the "Specifications" section if they are in a different language and contradictory. I will stick with Air-core as requested in the keyword. Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component ensures consistent performance across demanding circuits. It features a 3.00 mm copper wire diameter. *Wait, check character count again:* "Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component ensures consistent performance across demanding circuits. It features a 3.00 mm copper wire diameter." -> 256 chars. *Check "strongest benefit" first sentence:* "Achieve precise signal filtering in audio crossover networks..." -> Yes. *Check "Last sentence technical detail":* "It features a 3.00 mm copper wire diameter." -> Yes. *Check "Hype words":* "precise", "consistent", "demanding" are descriptive/professional, not "hype" like "fantastic" or "perfect". *Final Polish:* Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component provides stable performance for professional audio builds. It features a 3.00 mm copper wire diameter. Char count: 254. Wait, "professional" might be considered a hype word by some, but usually "premium/perfect/fantastic" are the targets. Let's be safe and use "technical". "Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component provides stable performance for technical audio builds. It features a 3.00 mm copper wire diameter." Actually, "professional" is fine in a professional tone. Let's go with a slightly more direct version. "Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component ensures stable inductance in demanding circuits. It features a 3.00 mm copper wire diameter." Char count: 249. Check: 1. 2-3 sentences? Yes (3). 2. < 300 chars? Yes (249). 3. First sentence benefit? Yes ("Achieve precise signal filtering..."). 4. Keyword included? Yes. 5. No hype? Yes. 6. Last sentence tech detail? Yes ("3.00 mm copper wire diameter"). 7. No bullets? Yes. 8. British English? Yes. One more check: "Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%" Is it exactly as written? Yes. Final result: Achieve precise signal filtering in audio crossover networks using the Intertechnik Air-core coil – 0.82 mH | E130 | DCR 0.09 Ω | Cu 3.00 mm | ±3.0%. This component ensures stable inductance in demanding circuits. It features a 3.00 mm copper wire diameter.