Stanje: Ploca 5, Omot 4/4+, u gornjem desnom uglu sitan potpis , vidi se na omotu --------------------------- No Artist ‎– Microgroove Frequency Test Record Label: Decca ‎– LXT.5346 Format: Vinyl, LP Country: UK Released: 1957 Genre: Non-Music Style: Technical Tracklist Side No. 1 - Fixed Bands A1 18 kc/s + 12.7 dB A2 16 kc/s + 11.7 dB A3 14 kc/s + 10.6 dB A4 12 kc/s + 9.3 dB A5 10 kc/s + 13.8 dB A6 8 kc/s + 11.9 dB A7 7 kc/s + 10.8 dB A8 6 kc/s + 9.6 dB A9 5 kc/s + 8.2 dB A10 4 kc/s + 6.6 dB A11 3 kc/s + 4.7 dB A12 2 kc/s + 2.6 dB A13 1.5 kc/s + 1.4 dB A14 1 kc/s 0 dB A15 700 c/s - 1.2 dB A16 500 c/s - 2.6 dB A17 300 c/s - 5.5 dB A18 200 c/s - 8.2 dB A19 150 c/s - 10.3 dB A20 100 c/s - 13.1 dB A21 80 c/s - 14.5 dB A22 60 c/s - 16.1 dB A23 50 c/s - 17.0 dB A24 40 c/s - 17.8 dB A25 30 c/s - 18.6 dB