Point One
Leak, H.J.; London
- Land
- Grossbritannien (UK)
- Hersteller / Marke
- Leak, H.J.; London
- Jahr
- 1955 ?
- Kategorie
- NF-(Niederfrequenz-) Verstärker oder -Mixer
- Radiomuseum.org ID
- 114277
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- Anzahl Röhren
- 2
- Hauptprinzip
- NF-Verstärkung
- Wellenbereiche
- - ohne
- Betriebsart / Volt
- Externes Speisegerät / Netzgerät / Hauptgerät
- Lautsprecher
- - Für Kopfhörer oder NF-Verstärker
- Material
- Metallausführung
- von Radiomuseum.org
- Modell: Point One - Leak, H.J.; London
- Form
- Regalgerät wie HiFi-Komponente für Bücherwand.
- Bemerkung
-
A Mono Pre-Amplifier, to use with the Leak TL/10, TL/12 or TL/25 Power Amplifiers.
Description.
Circuit: A low distortion on two-stage feedback tone control pre-amplifier that draws its L.T. and H.T. supplies from the main amplifier.
Input Selector: A six-position switch for choice of inputs from:
Tuner: Response, level. Sensitivity 80 mV. r.m.s.
Records: Sensitivity 14 mV.
There are four separate characteristics available, these being:-
(a) Audio Engineering Society and RCA New Orthophonic.
(b) Columbia (U.S.A.) LP and Decca (London) FFRR LP.
(c) National Association of Radio & Television Broadcasters
and H.M.V. (Angel) LP.
(d) BRITISH 78.
Tape: Response, level. Sensitivity 80 mV. r.m.s.
Input resistance, 100kΩ .
Treble Control: Continuously variable from +9dB to-15dB at 10 kHz.
Bass Control: Continuously variable from +12dB to +13dB at 40 Hz.
Volume Control and Switch: The switch controls the amplifier.
"From Tape Replay Amp.": This input jack accepts signals from a tape replay amplifier.
"To Tape Record Amp.": This jack permits the user to record on to tape from radio or records when using a recorder embodying a low level recording amplifier.
The following components are mounted on the rear of the pre-amplifier:—
(1) Co-axial plugs and sockets for tuner and pick-up connections.
(2) Pre-set controls for adjustment of inputs from tuner and pick-ups.
(3) A terminal strip to which a load resistor may be fitted for
the correct matching of various types of pick-ups.
(4) An octal socket, marked "Tuner" from which H.T. and
L.T. supplies may be drawn for a tuner unit.
(5) An octal male socket for connecting to the power amplifier:
Dimensions: Front panel, 10¾ x 3½". Chassis, 9⅜ x 2¾' x 3¾" deep.
Finish: Front Panel in gold. Black lettering and knobs.
- Datenherkunft
- -- Collector info (Sammler)
- Literaturnachweis
- -- Original prospect or advert (Brown Brothers Ltd 1955 Catalog No. 520 Page 125)
- Autor
- Modellseite von Gottfried Silberhorn angelegt. Siehe bei "Änderungsvorschlag" für weitere Mitarbeit.
- Weitere Modelle
-
Hier finden Sie 46 Modelle, davon 45 mit Bildern und 23 mit Schaltbildern.
Alle gelisteten Radios usw. von Leak, H.J.; London