Category : Tuner
Brand : Visonik
General :
Manufacturer: Visonik / Dahl, Hamburg
Model: VST 1000
Type: Analog Tuner
Years of construction: approx. 1980
Made in: Germany
Color: silver/brown/black
Remote control: No
Power consumption:
Dimensions: 430 x 132 x 310 mm (WxHxD housing) - 480 x 145 x 340 mm (with handles,feet and connections)
Weight: approx. 6 kg
Factory price approx.: DM
Connections
Number of outputs: 2 RCA, adjustable 0 ... 775 mV / 4.7 kΩ (± 40 kHz stroke / 1mV)
Number of inputs: Antennas: FM 300Ώ and 75Ω coax., AM 75Ω
Technical data
Reception: VHF, MW,
Frequencies: VHF: 87.4 - 110 MHz
MW: 510 - 1650 kHz
Frequency response: 50 ... 15.5kHz +0.5/-1.0 dB (FM)
Input Sensitivity: FM: Mono 1.1 µV (300 Ω, 26 dB S/N, 1 kHz, ± 40 kHz stroke) - Stereo 32 µV (300 Ω, 46 dB S/N, 1 kHz, ± 40 kHz Stroke) AM: 250 µV/m (20 dB S/N)
Total Harmonic Distortion: FM: Mono 0.15% (300 Ω, 26 dB S/N, 1 kHz, ± 40 kHz stroke)
- Stereo 0.3% (300 Ω, 26 dB S/N, 1 kHz, ± 40 kHz Stroke)
Signal-to-noise ratio: FM-Mono: 67 dB (300 Ω, 1 mV, ± 40 kHz Stroke)
FM-Stereo: 62 dB (300 Ω, 1 mV, ± 40 kHz stroke)
AM: 55 dB (100 mV/m / 80% modulated)
Channel separation: 45 dB (300 Ω / 1 mV / 1 kHz / ± 40 kHz stroke)
Selectivity:
FM: 60 dB (ΔU.hf / ±300 kHz / 30 dB S/N ) AM: 35 dB ( 1 kHz, 1 mV/m, ±10 kHz)
Common-wave selection: 0.9 dB
Mirror frequency attenuation: 88 dB FM / 60 dB AM
IF attenuation: 100 dB FM / 60 dB AM IF bandwidth: 140 kHz
27cb6a9c075369d09f4a30b8996ec6c3 tone- Suppression: 68 dB
Special features:
Output level adjustable
Switch for muting and stereo blend
VU indicators for:
Field strength (logarithmic)
Transmitter center/tuning
cf53591af1208ddd535806600273099a-gate MOS-FET input stage
Ceramic IF filter
very long and accurate scale
handles on the front, removable.