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| Three circuit TRF
AC
receiver with feedback. |
| In bakelite
cabinet with a metal back panel. The central ornament
has a snap connection. After removal,
detachable tags
with station names can be clicked on the scale and the
scale lamp can easily be replaced. |
|
The knobs from left to right: volume control by means of
inductive coupling, tuning, feedback. |
| This three circuit
trf receiver has three tuning capacitors (plus the
coupling capacitor for the antenna) on one axle. Two
levers are used to correct the synchronisation of these
capacitors. |
| With the upper
lever, the fixed plates of the condenser for the second
tuned circuit are rotated; the lower lever does the same
for the fixed plates of the capacitor of the first tuned
circuit and the antenna coupler. |
| Serial number: |
BP 1646 |
| Dimensions (w×h×d): |
40 × 25 × 18 cm |
| Made in: |
1931 |
|
Purchased in: |
2004 |
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Click on a valve for more
information |
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Circuit |
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Back |
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The chassis |
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Tags with station names can be clicked on the
scale |
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Scale |
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On the left, and above, the scale with
detachable station names
On the right, the
recommended loudspeaker: the Arcophon |
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