Specification

Power Supply

By six 1.5 V batteries (IEC LR 6).

External supply: By a commercial 9 V DC mains unit (see connecting socket).

Output Power

600 mW (via built-in loudspeaker).

Built-in Aerials

Telescopic aerial for FM and SW.

Ferrite rod aerial for MW and LW.

Connecting Sockets

For external voltage supply: DC 9V.

Coaxial socket (outer diameter 5.5 mm,Yinner diameter 2.1 mm).

Neutral concuctor connected to chassis .

For earphone/headphone U. Socket for jack plug of 3.5 mm ø, 32 Ohm impedance.

For external aerial EXT ANT. Socket for jack plug of 3.5 mm ø, for shortwave reception.

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Grundig Yacht Boy 400 manual Specification, Power Supply, Output Power, Built-in Aerials, Connecting Sockets