Calibration Instructions - Saba Rcr 385 Serviceanleitung
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Calibration instructions
: Generator
- Calibration instrument
Calibration point
. Measurement point
- Preparation
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| Tape speed
|
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| Use test cassette to replay 3150 Hz
' Pitch meter at radio socket
Adjust
motor
potent ometer
:
|
for +
1%
drift
! Head adjustment
|
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Use test cassette to replay 6.3 kHz
| AF voltmeter attached to radio socket
| Adjust right hand head screw
|
.
|
| for maximum
output
|
_ Oscillator frequency
|
|
|
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| Switch device to record-standard tape
| Attach frequency counter or
| Adjust L 101 to 72 kHz
|
| oscillograph to B 1
|
|
| green
Ss
|
- Premagnetization
!
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: Switch to record
| AF voltmeter via R 156
| Adjust P 153 for 7mV
|
"AM-IF
|
r
|
|
and connect via pseudo-antenna-
Repeat as necessary
antenna
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!
|
|
| AM-HF
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Press button ,,L" (long wave)
AF voltmeter via 8 Ohm connection
Transmitter and receiver on 140 kHz
to
headphones socket
|
|
!
to maximum
| Transmitter and receiver on 370 kHz
L8
C 48 to maximum
L 4
C7
Transmitter and receiver on 160 kHz
|
to maximum
Transmitter and receiver on 350 kHz
7 10 Maximum
|
anc repeat
|
Press button ,.M' (medium wave)
|
' Transmitter and receiver on 505 kHz
!
| L 9 to maximum
| Transmitter and receiver on 1650 kHz
|
C 51 to maximum
| Transmitter and receiver on 600 kHz
|
L 5 to maximum
Transmitter and receiver on 1400 kHz
| C 8 to maximum
2
;
and repeat
Press button ..K 1° (short wave)
|
: Transmitter and receiver on 5.5 MHz
|
~ L 10 to maximum
' Transmitter and receiver on 8.4 MHz
,
| C55 to maximum
| *ransmitter and receiver on 5.8 MHz
:
£6
to maximum
| 7 ransmitter and receiver on 8,2 MHz
|
> 38 to maximum
|
|
_ and repeat
' Press button ..K 2° (short wave)
3
!
' Transmitter and receiver on 7,6 MHz
:
L 11 to maximum
| Transmitter and receiver on 19 MHz
| C 57 to maximum
i Transmitter
and receiver on 8,2 MHz
' L 7 to maximum
; Transmitter and receiver on 18 MHz
|
| C 42 to maximum
|
|
| and repeat
FM-IF
|
|
' Press button
..U' (VHF). Set volume
con-
: AF voltmeter between
A 6 and A7
Set Fi 16 to
| trolto minimum. Set test generator to
maximum
| 10.7 MHz modulated at the antenna input |
|
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| FM-HF
!
|
Press button ..U' (VHF)
AF voltmeter between A 6 and A7
Transmitter and receiver on 87.4 MHz
/ L 3 to maximum
Transmitter and receiver on 108 MHz
C 6 to maximum
| Transmitter and receiver on 90 MHz
; L 1 to maximum
| Transmitter and receiver an 100 MHz
| C 5 io maximum
|
| and repeat
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