S1964FRN
- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic rods
- Bobbin(s) : Single coil - Certified Plain Enamel
- Flat/Staggered : Staggered poles
- Output : 175 MVolts
- Freq. Res. : 4.5 KHz
- Notes : Neck position - Red Forbon
S1964FRM
- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic rods
- Bobbin(s) : Single coil - Certified Plain Enamel
- Flat/Staggered : Staggered poles
- Output : 175 MVolts
- Freq. Res. : 4.5 KHz
- Notes : Mid position - Red Forbon RWRP on request
S1964FRB
- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic rods
- Bobbin(s) : Single coil - Certified Plain Enamel
- Flat/Staggered : Staggered poles
- Output : 175 MVolts
- Freq. Res. : 4.5 KHz
- Notes : Bridge position - Red Forbon