Accidental Erase/Record Protection
To protect a finished master tape, it is necessary to punch out both record protect tabs. Even though you are recording in only one direction, the 424 MKIII uses the entire width of the tape, as mentioned above. If, for example, you remove only one of the tabs, you could accidentally insert the cassette into the 424 MKIII backwards and erase all four tracks of the master.
| Side A |
Side B | safety tab |
| |
safety tab |
|
Tape Length
Use the shortest possible tape for a given work. It is not unusual to play a tape 100 times before you are finished, so select a cassette length that is as close as possible to the length of the program you plan to record. Cassettes
The tape used in
Remember that at 2X normal speed, and the
|
| (approx.) | |
Tape Speed | 9.5 cm/sec. | 4.8 cm/sec. | |
Cassette | |||
|
| ||
11.5 min. | 23 min. | ||
15 min. | 30 min. | ||
22.5 min. | 45 min. |
10