Technical Specifications
 
kenari.jpg (22854 bytes) Kenwood TS-520SE

The TS-520 SE is sophisticated solid state amateur band tranceiver employing only three vacuum tubes. Operating all amateur bands between 1.8 and 29.7 MHz, this unit is contructed modularly.

Transmit- and Receive
Frequency Ranges
160 meter band - 1.8 to 2.0 MHz
80 meter band - 3.5 to 4.0 MHz
40 meter band - 7.0 to 7.5 MHZ
20 meter band - 14.0 - 14.5 MHz
15 neter band - 21.0 to 21.5 MHz
10 meter band - 28.0 to 29.7 MHz
WWV-Range (receiving only)
Modes SSB (A3J) CW (A1)
DCinput Power 200 watts P.E.P (SSB mode)
160 watts (CW mode)
Output Impedance 50 to 75 ohms coax, unbalanced
Carrier Suppression Better than 40dB
Sideband Suppression Better than 40dB
Microphone input 50 kOhm
AF Frequency response 500 to 2600 Hz - 6dB
Sputious Suppression Better than 0dB
RX input Sensitivy 0.25 µV for 10 dB S+N:N
(80 meter to 15 meter band)
1.0 µV for 10 dB S+N:N
(10 meter band)
Image Suppression -50 dB
IF Suppression -50dB
Stability ±100 Hz after 1 hour
Selectivity ±1.2 kHz/-6dB (SSB mode)
±1.5 kHz/-60dB (CW mode)
Af Output 1watt
AF Impedance 4...16 ohm (speaker or headphone)
AC Line Voltage 120/220 VAC, 50 to 60 Hz
Power Consumption 280 watts transmit
26 watts receive
Tubes and
Semiconductors
1 x 12BY7A, 2 x S2001A, 52 tarnsistors,
19 FETs, 101 diodes
Dimensions (WxHxD) 355 x 150 x 335
Weight 16 kg
 
Kenwood TS-430S

The TS-430S is amateur band tranceiver and general coverage receiver. Operating all amateur bands between 160 - 10 m.

Transmitter Frequency Range 160, 80, 40, 30*, 20, 17*, 15, 12*, 10 meter Amateur bands
Receive Frequency Range 150 kHz to 30 MHz
Mode A3J (LSB, USB), A1 (CW), A3 (AM), F3
Antenna impedance 50 ohm.
Power Requirement 12.0 to 16.0 V DC (13.8 V normal)
Power Consumption 20A approx. in transmit mode
1.2A approx. in receive mode
Dimensions 270 (10.6)W x 96 (3.8)H x 275 (10.8)D mm (inch)
Weight 6.5 kg (14.3 lbs.)
Final Power Input 250 watts P.E.P (SSB mode)
200 watts (CW mode)
120 watts (10 m FM)
60 watts AM
Modulation SSB =Balanced Modulation
FM =Variable Reactance Direct Shift (with FM-430 optional accessory)
AM =Low Level Modulation (IF stage)
Carrier Supression Better than 40 dB
Unwanted Sideband Suppression Better than 50 dB
Harmonic Content Less than -40 dB
Maximum Frequency Diviation (FM) ±5 kHz (with FM-430 optional accessory)
Microphone Impedance 500 ohm. to 50 k ohm.
 
 
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