 | SW8 Now with selectable sideband synchronous detector |
 | The SW8 is a microprocessor controlled, synthesized world band shortwave receiver
with continuous coverage capability from 100 kHz through 30 MHz. This includes the AM
broadcast and shortwave bands. |
 | Additional reception features include the FM broadcast (87-108 MHz) and Aircraft
(118-137 MHz) bands, making the SW8 one of the most versatile and entertaining
communications receivers available |
 | Complex, professional capabilities are accessed through simple,
easy-to-understand controls that both the novice and the serious hobbyist will appreciate. |
 | Dual power source options allow desktop operation with the 120 volt AC adapter and
self-contained, portable operation with 6 "D" cell batteries. |
 | Complete LCD
front panel readout provides operating status at a glance |
 | Programmable memory allows for 70 independent receiver memories. No battery
backup is needed, memory functions are impervious to power interruptions. |
 | Legendary Drake clarity of reception is aided by selectable slow or fast
AGC, RF attenuator for use in strong signal handling and TONE control. The high dynamic
range of the SW8 enables the reception of weak signals even in the presence of strong
signals. A selectable synchronous detector reduces or eliminates distortion due to fading
signals in the shortwave and AM broadcast bands, including USB and LSB |
 | An Extended Warranty can be purchased by domestic U.S. customers |
 | An internal whip antenna provides for reception during portable operation. Two
additional antenna inputs allow for more diverse reception during desktop use |
 | Frequency Range. 100-30,000 kHz (0.1-30 MHz) 87-108 MHz,
118-137 MHz |
 | Modes: AM, USB, LSB modes (0.5-30 MHz) AM mode only for
118-137 MHz; FM mode only for 87-108 MHz |
 | Sensitivity: SSB (l0 dB S+N/N) Less than 0.5 ,µV, 0.5-30 MHz
|
 | Sensitivity: AM (10 dB S+NIN) Less than 2 µV, 0.5-30 MHz (1000
Hz, 30% Mod); Less than 4 ,µV, 118-137 MHz |
 | Sensitivity: FM (20 dB S/N) Less than 4 µV, 87-108 MHz
(monaural) |
 | Frequency/ Stability :± 10 ppm, 0 º to 50 º C |
 | Frequency Accuracy: Better than ±100 Hz, 25º
C |
 | Selectivity
 | AM 6 kHz -6 dB, less than 12 kHz -60 dB |
 | AM 4 kHz -6 dB, less than 9 kHz -60 dB |
 | LSB, USB 2.3 kHz -6 dB, less than 5 kHz -60 dB |
|
 | SSB, AM: 1st IF 55.845 MHz, 2nd IF 455 kHz |
 | FM: 1st IF 10.7 MHz (Single Conversion) |
 | Image Rejection: Greater than 60 dB, 0.5 to 30 MHz; Greater
than 60 dB, 118 to 137 MHz; Greater than 50 dB, 87 to 108 MHz |
 | IF Rejection: Greater than 80 dB, 55.845 MHz; Greater than 80
dB, 455 kHz Dynamic Range: Greater than 95 dB, 0.5 to 30 MHz @ 20 kHz spacing (SSB, 2.3
kHz BW) |
 | Intercept Point:
 | Greater than +10 dBm @ 20 kHz spacing (@ 50 Ohm Ant. input) |
 | Greater than -20 dBm @ 5 kHz spacing
(Attenuator Off) |
|
 | AGC Performance Threshold: 1.0,µVAttack Time: 1
mSec. Release
Time: SLOW: 3 Sec. - FAST: 300 mSec. Less than 4 dB change in audio output for 100 dB RF
input change referenced from the AGC threshold point Internal |
 | Antenna: 41 inch length telescoping whip (for use on all
bands) |
 | Antenna Inputs: 0.5-30 MHz: S0-239, 50 Ohm connector or 3-terminal compression
connector for either 50 Ohm or 500 Ohm input with ground FM BCB, AIR:
|
 | External Speaker Output: 2-terminal compression connector, 300
Ohm balanced input 2.0 Watts into 4 Ohm speaker @ less than 5% THD with a 9 VDC supply
voltage. Output is a bridged amplifier. |
 | Line Audio Output:300 mV, 4.7 K Ohms |
 | Headphone Jack:
1/8 inch stereo/mono type |
 | DC Power Requirements: Input: 7-10 VDC @1 Amp, supplied from
AC Adapter Wall Transformer, external DC Power Supply or 5.7 to 9.0 VDC supplied by (6)
internally mounted "D" cell (1.5 V) batteries (not supplied). |
 | Approximate Current Requirements from 9.0 VDC Supply or
Batteries with 1/4 W average audio output: AM: 570 mA Backlight off, 700 mA Backlight on
AM Sync.: 600 mA Backlight off; 730 mA Backlight on SSB: 600 mA Backlight off; 730 mA
Backlight on FM:440 mA Backlight off; 570 mA Backlight on |
 | Operating Temperature: 0° to
50° C |
 | Weight: 10 lbs. (includes AC adapter/batteries NOT
included) |
 | Size: Width: 11-1/2' (29.2 cm including retractable bail) Height: 5-1/4"
(13.3 cm including retractable bail and feet) Depth: 13" (33 cm including front knobs
and rear panel connectors) |
 | Supplied AC Adapter Wall Input:120 VAC 10%, 15
Watts
|
 | Output: 9
VDC @ 1 Amp maximum
|