For cass. tape |
Function / monó / |
|
recording/play-back |
Inductance ( 10 kHz, 50 mV ) |
mH |
40±20% |
Play-back with BASF IEC 94/2 reference tape
|
Measuring frequency |
Hz |
6.3 k, 315 |
Sensitivity ( 315 Hz ) |
µV |
min.:215 |
Frequency response (6.3k / 315 Hz ) |
dB |
min.:4 |
Measuring the recording and play-back funktion with IEC (R723DG) tape from BASF
|
Bias frequency |
kHz |
28 |
Bias current |
µA |
550±30% |
Recording current ( 1 kHz ) |
µA |
180 |
Sensitivity ( 315 Hz ) |
µV |
min.:140 |
Rec. and play-back freq. response ( 6.3k / 315 Hz ) |
dB |
min.: 0 |
Totally harmonic distortion ( 1 kHz ) |
% |
max.:11 |
Insulation resistance ( 250 V DC ) |
MΩ |
min.:10 |
Resistance between magn. core and case ( 5 V DC ) |
kΩ |
max.:50 |
Tape speed |
cm/s |
4.75 |
Pole material |
|
Recovac BS |
