Icom IC-701 - IC-701 Specifications Overview; General Specifications; Transmitter Specifications; Receiver Specifications

SECTION | SPECIFICATIONS
GENERAL
Number of Semi-Conductors:
Transistors 128
FET 23
IC (Includes LS!1) 56
Diodes 265
Frequency Coverage:
1.8MHz ~ 2.0MHz
3.5MHz ~ 4.0MHz
7.0MHz ~ 7.5MHz
(7.3MHz~7.5MHz Receive Only)
14.0MHz~15.2MHz
(14.35MHz~15.2MHz Receive Only)
21.0MHz~21.5MHz
28.0MHz~30.0MHz (28.0MHz~29.7MHz Transmit
Range)
Frequency Control:
LSI based 100Hz step Digital PLL synthesizer.
Independent Transmit-Receive Frequency Available
on same band.
TRANSMITTER
DC Input Power:
SSB (A3J) 200 Watts
CW (Ai), RTTY (Fi) 200 Watts
Continuously Adjustable Output power 0~Max.
Emission Mode:
A3J SSB (Upper sideband and Lower sideband)
Al CW
Fi RTTY (Frequency Shift Keying)
Harmonic Output:
More than 40dB below peak power output
Spurious Output:
More than 60dB below peak power output
Carrier Suppression:
More than 40dB below peak power output
Unwanted Sideband:
More than 40dB down at 1000Hz AF input
Microphone:
Impedance 600 ohms
Input Level 10 millivolts typical
Dynamic or Electret Condenser Microphone
Frequency Readout:
6 digit LED 100Hz readout.
Frequency Stability:
Less than 500Hz after switch on 1 min to 60 mins, and
less than 100Hz after 1 hour. Less than 1KHz in the
range of—10°C to +60 °C.
Power Supply Requirements:
DC 13.6V +15% Negative ground Current drain
18 A max. (at 200W input)
AC power supply speaker console is available for AC
operation.
Antenna !mpedance:
50 ohms Unbalanced
Weight:
7.3Kg
Dimensions:
111mm x 241mm x 311mm (H x W x L)
RECEIVER
Receiving System:
Triple Conversion Superheterodyne with continuous
Bandwidth Control
Receiving Mode:
Ai, A3J (USB, LSB) Fi (Output FSK audio signal)
IF Frequencies:
Ist 9.0115MHz
2nd 10.75MHz
3rd 9.0115MHz
with continuous Bandwidth Control
Sensitivity:
Less than 0.25 microvolts for 10dB S+N/N
Selectivity:
SSB. RTTY +1.2KHz at —6dB
(Adjustable to +0.5KHz Min)
+2.0KHz at —60dB
CW +250Hz at —6dB
+700Hz at —60dB
CW-N +100Hz at —6dB
+500Hz at —60dB (with Audio Filter)
Spurious Response Rejection Ratio:
More than 60dB
Audio Output:
More than 1.5 Watts
Audio Output Impedance:
8 ohms
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