Kenwood TS-440S Serivce Manual page 3

TS-440 S
SPECIFICATIONS
(RECEIVER )
Sensitivity :
Freq .
Mode
100 -- 150kHz 150 500kHz 0 .5 -- 1 .6MHz
1 .6 -- 30MH z
SSB,CW,FS K
(SIN10dB)
Less tha n
2 .5µV (8dBA1
Less tha n
1µV (OdBA )
Less tha n
4µV (12dBA)
Less tha n
0 .25µV (— 12dBA )
AM (SIN 10dB)
Less tha n
25µV (28dBp)
Less tha n
13µV (22dB A )
Less tha n
40/,cV
(32dBA)
Less tha n
2 .5µV (8dBA )
FM (12dB SINAD)
Less tha n
0 .7µV (—3 dBµ )
Squelch sensitivity : (Threshold )
Mode
• •
150 -- 500kHz 0 .5 — 1 .6MHz
1 .6 - - 30MH z
SSB,CW,AM,FSK
Less tha n
20AV (26dBA1
Less tha n
10 A V (20dBp)
Less tha n
20µV (26dBA)
Less tha n
2µV (6dBA )
FM
Less tha n
0 32 A V (— 10d BA )
Image ratio :
IF rejection :
Selectivity :
IF SHIFT variable range :
RIT/XIT variable range :
Audio output power :
Audio output impedanc e
(FREQUENCY STABILITY)
Frequency accuracy : (RIT/XIT OFF )
Frequency stability :
(RIT/XIT OFF : at receive )
Reference oscillator frequency :
50dB or more (1 00kHz -- 1 6MHz )
70dB or more (1 .6 — 30MHz )
50dB or more (FM 3rd image ratio )
50dB or more (100kHz --- 1 6MHz )
70dB or more (1 .6MHz -- 30MHz )
Fre d
Mode
— 6dB — 60d B
SB,CW,FSK More than 2kHz Less than 4 .4kH z
AM More than 4kHz Less than 18kHz (— 50dB )
FM
More than 1 2kHz Less than 25kHz (— 50dB)
±0 .9kHz or mor e
± 1 kHz or mor e
1 .5W or more (with 8S2 load, 10% distortion )
4 — 1652 (Speaker and headphone )
More than ±10 x 1 0
- 6
More than ±10 x 10 -6 (— 10°C to 50°C )
36MH z
Note : Circuit and ratings subject to change without notice due to developments in technology .
3