Please click your language flag. Bitte Sprachflagge klicken.

Point One

Point One ; Leak, H.J.; London (ID = 1208840) Ampl/Mixer
Point One ; Leak, H.J.; London (ID = 307908) Ampl/Mixer Point One ; Leak, H.J.; London (ID = 307909) Ampl/Mixer
Point One ; Leak, H.J.; London (ID = 307910) Ampl/Mixer Point One ; Leak, H.J.; London (ID = 307911) Ampl/Mixer
Point One ; Leak, H.J.; London (ID = 1358685) Ampl/Mixer
Use red slider bar for more.
Point One ; Leak, H.J.; London (ID = 307908) Ampl/Mixer
Leak, H.J.; London: Point One [Ampl/Mixer] ID = 307908 544x200
Select picture or schematic to display from thumbnails on the right and click for download.
For model Point One, Leak, H.J.; London:
aus ebay, mit Erlaubnis des Verkäufers **bluevalley**
Country:  Great Britain (UK)
Manufacturer / Brand:  Leak, H.J.; London
Year: 1955 ? Category: Audio Amplifier or -mixer
Valves / Tubes 2: EF86 EF86
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Powered by external power supply or a main unit.
Loudspeaker - For headphones or amp.
Power out
from Model: Point One - Leak, H.J.; London
Material Metal case
Shape Book-shelf unit.

A Mono Pre-Amplifier, to use with the Leak TL/10, TL/12 or TL/25 Power Amplifiers.

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.

Source of data -- Collector info (Sammler)
Mentioned in -- Original prospect or advert (Brown Brothers Ltd 1955 Catalog No. 520 Page 125)

Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

All listed radios etc. from Leak, H.J.; London
Here you find 43 models, 43 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.