Stereo Generator for the 1401FM.
- RDS ready; SCA subcarrier input and 19kHz output
- Composite Processor (adjustable up to 3dB)
- Overshoot corrector
- 19 kHz notch filter
- Adjustable pilot injection
- Two separate adjustable composite outputs
- Subcarrier Suppression
- Easy line-up with the build in 400 Hz generator
STAND-A-LONE PERFORMANCE
Frequency Response: 0.5dB, 30Hz-15kHz.
Separation: >65dB, 1kHz.
Noise (50 microseconds de-emphasized, 100% modulation): >75dB.
Total Harmonic Distortion: 0.07% THD, 0.065% SMPTE IMD, 30Hz-15kHz.
Crosstalk-Linear (referenced to 100% modulation): -60dB.
Crosstalk-Non-linear (referenced to 100% modulation): -60dB.
38kHz Subcarrier Suppression (referenced to 100% modulation): -60dB.
76kHz Subcarrier and Suppression Sideband (referenced to 100% modulation): -60dB.
INPUT
Directely connected to the 1401FM output board.
SCA SUBCARRIER INPUT
Configuration: 1 input that sums into composite baseband outputs.
Maximum Input Level: +18dBu.
Impedance: 600 ohms, unbalanced.
Connector: BNC. EMI-suppressed.
COMPOSITE BASEBAND OUTPUT
Source Impedance: 0 ohms or 75 ohms (jumper-selectable).
Load Impedance: 40 ohms >.
Level: Adjustable, 0Vp-p to 9Vp-p with Output Level control.
Connector: BNC. EMI-suppressed.
PHYSICAL
Switches: 400 Hz line-up generator
Adjustable Controls: Output Levels (Comp 1, 2), Composite processing, Pilot injection, line-up generator.
Safety Standards: CE marked.
PILOT Circuit Characteristics
Frequency: 19kHz.
Accuracy: +/-1Hz
Injection: Adjustable, 6% to 12%.