Fm-Modulator; Wobbler - Nordmende Rps 3302 Bedienungsanleitung

Senderabgleichtabelle
(Alignment of Signal Generator Ranges)
Induktivitat
(Inductance)
Bereich
(Range)
LW L 701 150
ZF/AM L 702 300
MW 1
MW 2
L 703 530
L 704 1,0
SW 1
SW 2*
SW 3*
ZF/UKW*
SW 5"
UKW
L 705 1,8
L 706 3,0
L 707 5,3
L 708 10,0
4.8 FM-Modulator
4.9 Wobbler
Hubregler auf Linksanschlag stellen.
Mittenfrequenzregler
in Mittelstellung
brin-
gen.
10,7 MHz-Wobbler einschalten.
Senderausgang
und Wobblerausgang
iiber
BNC-Kabel und BNC-T-Stecker zusammenschal-
ten (HF-Markenaddition).
An den Ausgang des T-Steckers HF-Tastkopf
anschlieBen.
22
Abgleichfrequenz
(Alignment/frequency)
L 709 18,0 MHz
L 710 86,0 MHz
Abgleichfrequenz
(Alignment/
frequency)
Kapazitat
(Capacitor)
C 705 270 kHz
C 707 500 kHz
C 709 940 kHz
C 711 1,62 MHz
C 713 3,2 MHz
MHz
MHz
MHz
MHz
MHz
C 715 5,0
C 717
C 719
C 721
9,4
16,2
32,0
C 722 107
4.8 FM-Modulator
Set mode switch into position "FM-intern".
Set modulation control to the right hand stop.
Connect an AM/FM-modulationmeter to the
HF-output.
Select the range "UKW" and tune the signal
generator to a frequency of 100 MHz.
With R 312 adjust a frequency deviation of
+ 30 kHz.
4.9 Sweep Generator
4.9.1 10.7 MHz-Sweep Generator
(Frequency Alignment)
Set mode switch to "Wobbler + Marke".
Set the sweep width control to left hand stop.
Set the centre frequency control approx. to
centre position.
Select the 10.7 MHz-sweep range.
Connect the signal generator output via BNC-
cable and BNC-T-jack to the sweep gene-
rator output.
Connect the open output of the BNC-T-jack
to a HF-insertion head (HF-marker addition).