Visonik VST 1000

General:

Manufacturer: Visonik / Dahl, Hamburg

Model: VST 1000

Type: Analog Tuner

Years of manufacture: ca. 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

Original price approx.


Connections

Number of outputs:
2 Cinch, adjustable
0 ... 775 mV / 4.7 kΩ (± 40 kHz deviation / 1mV)

Number of inputs: Antennas: FM 300Ώ and 75Ω coax., AM 75Ω


Technical data

Reception: FM, MW,

frequencies: VHF: 87.4 - 110 MHz

MW: 510 - 1650 kHz

Frequency response: 50 ... 15.5 kHz +0.5/-1.0 dB (FM)

Input sensitivity: FM: Mono 1.1 μV (300 Ω, 26 dB S/N, 1 kHz, ± 40 kHz deviation).
- Stereo 32 μV (300 Ω, 46 dB S/N, 1 kHz, ± 40 kHz deviation)
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 deviation)

- Stereo 0.3% (300 Ω, 26 dB S/N, 1 kHz, ± 40 kHz deviation)

Signal-to-noise ratio:
FM mono: 67 dB (300 Ω, 1 mV, ± 40 kHz deviation)

FM stereo: 62 dB (300 Ω, 1 mV, ± 40 kHz deviation)

AM: 55 dB (100 mV/m / 80% modulated)

Channel separation: 45 dB (300 Ω / 1 mV / 1 kHz / ± 40 kHz deviation)

Selectivity:

FM: 60 dB (ΔU.hf / ±300 kHz / 30 dB S/N )
AM: 35 dB ( 1 kHz, 1 mV/m , ±10 kHz)

Common mode 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

Pilot tone suppression: 68 dB


Special Features:

Adjustable output level

Switch for muting and stereo blend

VU indicators for:

Field strength (logarithmic)

Transmitter center/tuning

Dual Gate MOS FET Input Stage

Ceramic Zf-Filter

very long and accurate scale

Handles on the front, removable.