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24

Plugs

 

Record player (PHONO) DIN plug

 

 

Signal from pick-up, 
left channel

 

Signal from pick-up, 
right channel

 

Common lead

 

Shield connected 
to record player 
chassis

 

The common lead and the shield must not be wired together.

 

Tape recorder (TAPE 1 and TAPE 2) DIN plug

 

 

From tape recorder output 
ieft channel (playback)

 

To tape recorder 
input, left channel 
(recording)

 

Tape recorder (TAPE 3) and 
headphones (PHONES) jack plug

  

 

 

Common (shield)

 

Useful data

 

Inputs

 

Input sensitivity for nominal output in 8 ohms at 1 kHz:

 

Maximum input signals:  (0.2 % distortion at 1 kHz)

 

  

PHONO 1:        Adjustable

 

2.2 to l0 mV

 

(Z =

 

47 kohms)

 

PHONO 2:

 

3.0 mV

 

(Z =

 

47 kohms)

 

TAPE     1:        Adjustable

 

150 mV to 600mV

 

(Z =

 

25 kohms)

 

TAPE     2:        Adjustable

 

150 mV to 600 mV

 

(Z=

 

25 kohms)

 

Main amplifier input:

 

440 mV

 

(Z =

 

10 kohms)

 

TAPE     1:

 

8 V

 

Preset level control at minimum

 

TAPE     2:

 

8 V

 

Preset level control at minimum

 

PHONO 1:

 

200 mV

 

Preset level control at minimum

 

PHONO 2:

 

80 mV

 

Outputs

 

PREAMP:    2 V at 0.2 % distortion (Z = 1 kohm)

 

TAPE 1 and TAPE 2 at 100 % FM modulation:    Phono sockets 1 V at 1 kohm load

 

      DIN sockets     250 mV at 33 kohm load

 

Output power in speakers:    See curve, page 13

 

  

 

 

 

 

         and table, page 15

 

Output power in headphones:    See curve, page 12.

 

TANDBERGS RADIOFABRIKK A/S

 

Postboks 9, Korsvoll, Oslo 8

 

Norway

 

 
 
 
 
 
1178-11-74    Part No. 339864  
Printed in Norway by Petlitz

 

 

 

The plugs are seen from the wiring side.

 

To tape recorder input, 
right channel 
(recording)

 

From tape recorder output 
right channel (playback)

 

 

Common (shield) 

Left channel 

Right channel 

Содержание TR-2075

Страница 1: ......

Страница 2: ...Room acoustics Page 14 Stereo tips Page 14 Speaker selector Page 15 Output power indicator Page 15 Listening to records Page 16 Playback from tape recorders TAPE 1 and TAPE 2 Page 17 Recording from t...

Страница 3: ...urn and are live as soon as the receiver power plug is live These sockets are marked UNSWITCHED and the total combined power drawn from them must not exceed 200 W These sockets are useful for connecti...

Страница 4: ...If in doubt you can consult your dealer who will probably be more familiar with local receiving conditions than most people In any event you should install an antenna that is better than the one that...

Страница 5: ...be fixed to any convenient non metalic structure or a flat wooden board The important requirement in all cases is that the loop should be firmly fixed horizontal and straight To obtain good reception...

Страница 6: ...equency calibration of the scale is accurate to within 200 kHz So do not be confused if a station transmitting on for instance 103 9 MHz tunes in at 104 1 MHz on the scale This is still within the tol...

Страница 7: ...m level dependent preemphasis At high level the preemphasis is 25 sec at lower level the preemphasis increases The utilization of the allowed modulation can thereby be improved The compatibility of th...

Страница 8: ...e the ferrite rod away from the rear panel to avoid de tuning of the antenna circuit This is also important when using an outdoor antenna Outdoor antenna To give the best results an outdoor antenna sh...

Страница 9: ...nd right speakers Tone Controls This receiver is equipped with three independent tone controls for controlling the BASS PREBLE and MIDRANGE audio frequencies The effects that can be achieved when thes...

Страница 10: ...en you depress the second button MONO L R button depressed the two channels are mixed together and fed to both speakers this is normal full mono operation The diagrams illustrate the five possibilitie...

Страница 11: ...Tins control can be used for the same purpose as the HIGH FILT 1 control it simply gives less attenuation 6 dB octave as may be seen in the graph HIGH FILL 1 and HIGH FILT 2 Depressing both these butt...

Страница 12: ...ded by some people as unnatural It is a matter of personal taste Headphones today are mainly the moving coil type and are obtainable with impedances ranging from about 8 ohms up to about 2000 ohms The...

Страница 13: ...re in the same room In other words the cones must move forwards and backwards together If the polarity is wrong one cone will be moving forwards when the other is moving backwards and the result will...

Страница 14: ...onsider the shape size structure and furnishings of a room when it comes to buying and siting loudspeakers You usually cannot do much about the shape and size of a room except possibly by using acoust...

Страница 15: ...left of the front panel to obtain an indication on the SIGNAL meter of the audio power being delivered to the speakers The meter is peak reading and indicates output voltage for the left or right chan...

Страница 16: ...course you can then put a third record on the first transcription unit and play that without loss of continuity and so on You can also have both transcription units playing at the same time and switc...

Страница 17: ...recorder to the TAPE 3 jack Depress the PREAMP REC button The signal will then be fed directly to the power amplifier and consequently the volume balance and tone controls will have no influence on t...

Страница 18: ...udest undistorted sound that can be recorded on the tape which should be as loud as possible and the inherent hissing noise on the tape These two quantities are distinct separate properties of the tap...

Страница 19: ...tion units A second transcription unit can be connected to the PHONO 2 socket so that when the record on the first transcription unit comes to an end a second record can be recorded without stopping t...

Страница 20: ...TAPE MON button and follow the procedure described on page 21 Three tape recorders involved a Copying from TAPE 1 to TAPE 2 TAPE 3 Connect one tape recorder to each of the TAPE sockets and one to the...

Страница 21: ...If you want to control the tonal balance and the volume of the program to be recorded depress the PREAMP REC button on the front panel The speaker volume will be reduced to a suitable monitoring level...

Страница 22: ...and the TAPE MON buttons must both be released It is sometimes more convenient to carry out monitoring on the tape recorders anyway using headphones because there you can watch the level meters and a...

Страница 23: ...to the TAPE 1 socket or the TAPE 2 socket or both can take place while a second program from another tape recorder connected to the TAPE 3 Simultaneous recording of a radio transcription program and p...

Страница 24: ...ustable 150 mV to 600mV Z 25 kohms TAPE 2 Adjustable 150 mV to 600 mV Z 25 kohms Main amplifier input 440 mV Z 10 kohms TAPE 1 8 V Preset level control at minimum TAPE 2 8 V Preset level control at mi...

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