Stereo Encoder
Nicam Encoder
PCM Encoder
Sound in Sync Encoder
Stereo Encoder
70cm WFM purpose
Characteristics:
Supply voltage: | 9-16 V (stabilized) |
Quiescent supply current (12 V): | 34 mA |
Audio 19 kHz rejection: | 40 dB |
Channel separation at 1 kHz: | >55 dB |
Subcarrier rejection: | >60 dB |
Pilot sampling frequency: | 1.843 MHz (19 kHz x 97) |
Subcarrier sampling frequency: | 1.843 MHz (38 kHz x 48.5) |
Pilot sync. output: | TTL |
Max. audio input voltage: | 5 V pp (1.75 V rms) |
Pilot tone level: | linear adjustable 0-0.5 V pp |
Output voltage gain: | linear adjustable 0-1.5 |
Audio input impedance: | 2000 ohm |
RDS input impedance: | 1000 ohm |
MPX output impedance: | 500 ohm |
Pilot sync. output impedance: | 10000 ohm |
Signal-to-noise ratio: | >70 dB |
Home Made PCB
Nicam Encoder Audio for HIFI Quality
ATV purpose
Pulse-code modulation (PCM) For More HIFI Quality
ATV purpose
Sony PCM 701 ES
PCM without modulation
PCM with modulation
Sound in Sync Encoder (Mono)
ATV purpose
Manufacture PYE