Sylvania Exponent 4 40
6-74 is probably the date code.
N64SD the stylus number
181D the cartridge number.
ASTATIC # Side 6-74
Carttridge #'s 181D
Stylus #N64SD
Astatic 181, 183, and 207 should work
Cartridge Specifications:
Element Type: High Complaince Ceramics
Output Voltage: 110 mV
Tracking Pressure: 2-4 Grams
Frequency Range: 20-20K
Speed(s): All
Replaces the following Cartridges:
Astatic: 181d*, 281d
Sylvania: 11-14702-1
Needle/Stylus Specifications:
High Compliance Ceramic
Brand: ASTATIC
Our Part: ASTATIC-181
Cartridge Specifications:
• Element Type: High Compliance Ceramic
• Output Voltage: 110MV
• Tracking Pressure: 2-4 grams
• Frequency Range: 20-20 Khz.
• Speed(s): All
