Author Topic: FS: Stereo Encoder Stereo coder for FM broadcasting measurement HI-Q assembled  (Read 563 times)

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Offline max-bitTopic starter

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Stereo Encoder - Stereo Coder
For the signal generator / FM Transmitter

is based on a project from the site on  Pira.CZ
Very good parameters  (see below)
Ebay auction (buy now) Price -  117 Euro / US $126 - eBay auction: #265665263216  (full assembled in an aluminum enclosures + power supply )


 fully assembled in an aluminum enclosures + power supply

 




Characteristics:
- Signal overshooting prevention (overshooting max. 10 %)
- Low noise and distortion
- Pilot tone level, audio gain and output level adjustment
- High channel separation and spectral purity in common operation
- RDS input and pilot sync. output makes easy to connect any RDS encoder
- Microcomputer controlled

Parameters and specification:

Supply voltage:                             15-20 V
Quiescent supply current (15 V):    35 mA
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 Vpp (1.75 V rms)
Pilot tone level:   linear adjustable        0-0.5 V pp
Output voltage gain:linear adjustable  0-1.25
Audio input impedance:                   2000 ohm
RDS input impedance:                     1000 ohm
MPX output impedance:                   600 ohm
Pilot sync. output impedance:           10000 ohm
Signal-to-noise ratio:                            >70 dB
THD:                                                < 0,05%
Include :
- Stereo Generator
- Power Supply (Europe) 230V

Ideal for FM transmitters, Calibration and measurements (service) of FM tuners

all branded components (Nichicon, Panasonic, Ti, Amphenol, Bourns, Littelfuse, Samsung, AVX, Kemet, ST, Hammond, TE)
« Last Edit: June 10, 2022, 06:23:32 am by max-bit »
 

Offline max-bitTopic starter

  • Frequent Contributor
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Offline max-bitTopic starter

  • Frequent Contributor
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  • Posts: 672
  • Country: pl
low price - or ask for an offer
 


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