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Audio Technology
Table of Contents
Grundig Annual 1998
Part 1 is used to check and adjust the tape speed by comparing it with the 50Hz mains
frequency (Lissajous figure displayed on the oscilloscope). A circle is shown at a tape speed
of 4.75cm/s, a horizontal eight at 9.5cm/s, and a four-pointed crown at 19cm/s.
The other parts on the test tape are used to check and adjust the tape speed with corresponding
measuring instrumentes (wow and flutter meter according to DIN 45507, GRUNDIG GA 1000).
GRUNDIG Head and Tape Run Gauges for Cassette Recorders
Head Gauge 034 (part no. 34000-034.00)
For setting the height and insertion depth of the AW-head for cassette recorders up to 1979/
80 models which correspond to the HiFi-standard with the exception of the models CN 700, CN
710, 720 and CN 730.
Head Gauge 180 (part no. 34074-180.00)
For setting the height and insertion depth of the AW-head of the HiFi models CF 5500/55002, MCF 500 and MCF 600.
Head Gauge 220, (part no. 34065-220.00)
For setting the height and insertion depth of the AW-head of the HiFi models CF 5000/50002, CF 5100, SCF 6000/6100 and SCF 6200, CF 4200, CCF 4300/MKII, CF 7100, CF 7200,
CF 7300, CF 7000/7400, CF 7150/7250 and CF 7500.
Head Gauge 401, (part no. 72008-401.00)
For setting and checking the height and insertion depth of the AW or AW-L head (rotating head),
the dummy head and the external tape guides of HiFi recorders.
Head Gauge 401
Slider A
Sensing Lever B
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