--- type: product schema_version: 1 stock_number: "83188-1" canonical_url: "https://www.artisantg.com/TestMeasurement/83188-1/Georg-Fisher-Signet-Scientific-TK7Ea-Dual-Magnet-Stereo-Phono-Cartridge" json_url: "https://www.artisantg.com/TestMeasurement/83188-1/Georg-Fisher-Signet-Scientific-TK7Ea-Dual-Magnet-Stereo-Phono-Cartridge.json" generated_at: "2026-11-07T05:35:58.199Z" last_updated: "2026-11-03T19:05:40.583-06:00" --- # Georg Fisher / Signet Scientific TK7Ea Dual Magnet Stereo Phono Cartridge _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Signet Scientific - Model: TK7Ea - Condition: New From Surplus Stock - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 14X14X6 in ## Categories - Test Equipment > Electrical Test > Other Electrical (primary) - Test Equipment > Electrical Test > Electrical Parts ## Details ### TK-0N Configuration - Frequency Response: 5-30,000 Hz - Channel Balance: 0.75 dB - Channel Separation   - at 1kHz: 33 dB min.   - at 10kHz: 22 dB - Stylus Tip: 0.2 x 0.7 Mil Nude Square-Shank Miniaturized Elliptical - Stylus Cantilver: Beryllium ## Images - - - -