Pioneer F-717L Digital FM/AM radio

En FM/AM-tuner utviklet med sikte på å være en svært følsom tuner, samt ta i bruk ulike systemer for å forbedre lydkvaliteten. Dette var «state of the art» den gang! Desverre er det ikke mye som er igjen av sendinger på FM-båndet, men………..

Spesifikasjoner (på engelsk):

1. FM Tuner Section

Receiving frequency: 76 MHz to 90 MHz

Practical sensitivity Mono: 9.3 dBf (0.8 μ V/75 Ω)

Signal-to-noise ratio:

mono:100dB

stereo:92dB

Harmonic distortion factor:

Mono : 0.008% (100 Hz), 0.005% (1 kHz), 0.01% (10 kHz)

Stereo : 0.01% (100 Hz), 0.008% (1 kHz), 0.05% (10 kHz)

Capture ratio: 0.8dB

Effective selectivity:

90dB(400kHz)

60dB(300kHz)

Stereo separation:

1kHz: 70dB

20 Hz to 20 kHz: 54 dB

Frequency characteristic: 20 Hz to 15 kHz + 0.2 -0.8 dB

Image interference ratio : 80dB

IF interference ratio: 100dB

Spurious interference ratio: 80dB

AM suppression ratio: 70dB

Subcarrier suppression ratio: 65dB

Muting action level: 25.2 dBf (5 μ V/75 Ω)

Antenna input impedance: 75 Ω Unbalanced Type

2. AM Tuner Section

Receiving frequency: 522 kHz to 1629 kHz

Practical sensitivity (attached loop antenna): 150 μ V/m

Selectivity ± 9 kHz: 40 dB

Signal-to-noise ratio: 50dB

Image interference ratio: 40dB

IF interference ratio: 60dB

Antenna: Loop antenna

3. General

Output Level / Impedance:

FM (100% modulation): 650mV/900 Ω

AM (30% modulation): 150mV/900 Ω

Power supply voltage: AC 220 - 230 V, 50/60 Hz

Power consumption (Electrical Appliance and Material Control Law): 18W

External dimensions: Width 420x Height 84x Depth 316 mm

Weight: 4.6kg