Dynaco AF 6 Owners Manual

Page 1

SERIAL NUMBER

This number must be men-
tioned in all communications
concerning this equipment.

INSTRUCTIONS FOR
ASSEMBLY
OPERATION

NUIVBCD iNC. cm 0 " "0" ""uE/zfflxflg'fi méfism. u.s.n.

Bob01605@aolcom

Page 2

FM SPECIFICATIONS

IHF sensitivity (noise and distortion down 30 dB @ 100%
modulation): 1.75 v.
Input required for 40 d0 SIN 100% modulation: 2.0 pv.
Input required tor 50 dB 5/ N @ 100% modulation: 5.0 pv.
Frequency response before de-ernphasls: 20 Hz to 52 kHz,
:1 d8.
De-entphasis time-constant: 75 psec.
Frequency Response: 20 Hz to 15 kHz : 1 dB
Harmonic distortion and IM distortion @ 100% modulation:
Mono-0.5% (0.25% typical].
Stereo-0.9% (0.5°/o typical).
Capture ratio: 1.5 dB.
Muting threshold: 4 uv.
Output @ 100% modulation: 2 volts.
Ultimate signal to noise ratio: 65 d8 @ 100% modulation.
Drift: less than 0.02%.
Selectivity: 65 dB alternate channel.
AM suppression: 58 dB.
Stereo switching threshold: 4 pV.
Stereo separation: @ 1000 Hz, 40 dB.
@ 50 Hz, 30 dB.
@ 10 kHz, 30 dB.
19 1:111 and 38 kHz subcarrier suppression: 50 dB minimum
67 I012 SCA carrier suppression: 80 dB minimum.

AM SPECIFICATIONS

Sensitivity: SO microvolts with external input.
Selectivity: 20 dB @ 10 kl-lz.
55 dB @ 20 kHz.
Image lteiection: 60 dB.
Total Harmonic Distortion: less than 2%.
IF Reiection: 70 dB @ 1000 kHz.

Antenna Provisions: 300 ohm balanced and 72 ohm un-
balanced external FM inputs; built-in AM
ferrite loopstick; external AM input and
ground connection.

Control Provisions: PowerNolume; Tuning; AWFM switch;
FM Tuning switch [mute off/mutingmuting
with Dynatune); mode switch [mono/stereo
filter/stereo FM, or narrow! medium/wide AM
bandwidth).

Dimensions: 13%" x 12" x 4'14" High.

Shipping weight: 13 lbs.

Power consumption: 12 watts, 120V or 240V, 50/60 Hz AC.

Bob01605@aol.com