Alignment - Kenwood TS-700A Operating Manual

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SECTION 7. ALIGNMENT
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Your Model TS-700A
is factory adjusted
prior to For NORMAL
position of REPEATER switch (for REV posi-
However, if any trouble is encountered, please send it to
your dealer.
Frequency Adjustment BAND 3:
When fixed channel crystal oscillators are added in the
fo =X — (126.50 + 10.70) (MHz)
transceiver, adjust their frequencies as outlined below (the BAND 4:
the crystal oscillator sockets are shown in Fig. 17): f
1. Remove the two screws securing the top face of the
USB = X — (125.100 + 10.700 — 0.0015( (MHz)
case. Pull up the two grommets and open the top lid. BAND 2:
2. Connect a frequency counter to the point TP2 (Fig. 18) in
fuss = x — (126.100 + 10.700 — 0.0015) (MHz)
HET unit (X50-1300-20). The frequency counter BAND 3:
should be capable of reading up to 10 MHz.
fuss = x — (127.100 + 10.700 — 0.0015) (MHz)
3. Adjust the trimmers (TC1 ~ TC11) corresponding to the
BAND 4:
newly used crystal
oscillator sockets to produce
the
fuse = x — (128.100 + 10.700 — 0.0015) (MHz)
desired oscillator frequencies (refer to Paragraph 4-5 BAND 1:
"Operation with Fixed Channels").
fiss = X — (125.100 + 10.700 + 0.0015) (MHz)
BAND 2:
Table 8 fiss = X — (126.100 + 10.700 + 0.0015) (MHz)
BAND 3:
fuss = X — (127.100 + 10.700 + 0.0015) (MHz)
FOCNMEI2) eaesejurre deers crystal oscillator frequency BAND 4:
for FM, AM, and CW. fisp =X — (128.100 + 10.700 + 0.0015) (MHz)
fusB (MHZ) oo... crystal oscillator frequency
Fise\ M3) facta =e Pper mutant * Specifications for Crystal Oscillator Unit (option)
fer ESE Bae atl Fund
: : der of oscillation wave:Fundamental wave
(MZ)
esis ssisceinase desired operating frequency
Frequency: 8.200 ~
9.200 MHz
Oscillation circuit: Cl meter
BAND 1: Oscillating condition: 32 pf (parallel capacity)/25Q or
fo =X — (125.10 + 10.70) (MHz) less (effective resistance)
BAND
2:
Electrical characteristics:
fo =X — (126.10 + 10.70) (MHz) * Operating temperature
BAND 3:
—20°C ~ +60°C
fo = X — (127.10 +10.70) (MHz) ~ * Allowable frequency deviation
BAND 4:
Within +3 x 10% (25°C)
fo = X — (128.10 + 10.70) (MHz) * Frequencyvs. temperature characteristic:
Within +3 x 10° + (0 ~ 50°C)
5 ee
9
45
1
2\5 me
Markings on FIX (CROMCMOROMOMCR) ae © — Do not use.
(OC ORO OM OR OM ORO)
eo000
000000
CH Knob
Frequency adjusting
Markings on FIX
3] Tc9
Tc4 [4]
{8] Tos
S|(6) (7
TC5 TC6 TC7
Fig.17
Fig 18 HET Unit (X50-1300-20)
24