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| Battery operated
four-valve TRF receiver |
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for reception on medium and long wave.
One h.f., one detector and two l.f. valves. The radio
was made in a large number of versions: as type II with
doors and as type III as a low boy cabinet (see pictures
below). The price was
f 120,-, not including valves and batteries. Model II
cost f 145,- and model III f 160,- |
|
The versions IV (de-luxe version of type
I), V (low boy cabinet with doors) and VI (In Queen
Anne cabinet) were up-market versions. |
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Below |
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| Back |
| Binding posts from left to
right: LS - and +, B voltages + and -, A
voltages + and -, +60,
Earth, Short antenna, Long antenna |
 |
|
Pictures from a catalogue of the Amsterdamse Radio Onderneming (W.
Brink), the Harophone representative
in Amsterdam. |
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| Advertisement in Radio Wereld 1927 |
 |
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Pictures from the Harophone
catalogue of the Amsterdamse Radio-Onderneming (W.
Brink) |
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Advertisement in Radio Expres, 1928 |
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