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etón E1 SPECIFICATIONS
E
1 MANUAL
Audio Power (internal or external speaker):
• 1.25 W nominal - battery operation
• 3 W nominal - Operation from 9 VDC
• AC Adapter
Internal Speaker: 4" (10.16 cm). 8 Ohms
Line Audio Output
• Stereo left and right.
• 300 mV, 1K ohms for each output.
Line Audio Input: 300 mV, 47K ohms
Line Audio Input Jack: 1/8 inch (3.175 mm) stereo
Headphone Jack: 1/8 inch (3.175 mm) stereo
DC Power Requirements:
• Input: 7-14 VDC, supplied from AC ADAPTER W all
Transformer, external DC Power Supply or 3.6 to 6.0
VDC supplied by (4) internally mounted "D” cell
(I.5V) batteries (not supplied). Current requirements
(approximate) from 9.0
VDC Supply:
• Worst case at max volume
• 850 mA nominal with lamp off
• 900 mA nominal with lamp on
Current requirements from Batteries with 1/4 W
average Audio Output:
• Nominal battery currents
• FM mode:
- 175 mA backlight off
- 225 mA backlight on
• LW/MW/SW:
- 210 mA backlight off
- 260 mA backlight on
Operating Temperature: 0º to +50ºC
Shipping Weight: 6 lbs (2.72 kg), (includes AC
ADAPTER) (batteries NOT included)
Size
• Width: 13-1/8" (33.37 cm)
• Height: 7-1/2" (19.05 cm)
• Depth: 2-9/16" (6.5 cm)
Supplied AC ADAPTER
• Input: 120 VAC ± 10%, (USA Version)
• Output: 9 VDC @ 1 Amp maximum Center
conductor of connector is positive. Negative is
connected to input ground.
Frequency Range
• AM, LSB, USB:
- LW: 100 to 500 kHz
- MW: 500 to 1800 kHz
- SW: 1800 to 30,000 kHz
• FM:
- 76 to 90 Mhz or 87 to 108 MHz, selectable
Sensitivity: SSB (10 dB S+N/N)
• Less than .25 :V 0.1 to 30 MHz (DX on)
• Less than 0.5 :V, 0.1 to 30 MHz (Normal)
Sensitivity: AM (10 dB S+N/N) (1000 Hz, 30%
Mod)
• Less than 2.0 :V. 0.1 - 30 MHz (DX on)
• Less than 4.0 :V. 0.1 - 30 MHz (Normal)
Sensitivity: FM (20 dB S/N) (monaural)
• Less than 1.5 :V, 87 - 108 MHz, (DX on)
• Less than 4 :V, 87 - 108 MHz, (Normal)
Frequency Resolution
• 10 Hz in SSB & AM modes
• 20 kHz in FM mode.
Frequency Stability: ± 10 ppm, 0º to 50ºC
Frequency Accuracy: Better than ± 100 Hz, @ 25ºC
Selectivity - SSB, AM:
• 7 kHz @ -6 dB, less than 12 kHz @ -60 dB
• 4 kHz @ -6 dB, less than 9 kHz @ -60 dB
• 2.3 kHz @ -6 dB, less than 5 kHz @ -60 dB
IF Frequency - SSB,AM:
• 1st IF 45.0 MHz
• 2nd IF 455 kHz
FM: 1st IF: 10.7 MHz (Single Conversion)
Image Rejection
• Greater than 70 dB, 0.1 to 30 MHz
• Greater than 55 dB, 76 to 108 MHz
IF Rejection
• Greater than 80 dB, 45.0 MHz
• Greater than 80 dB, 455 kHz
IP3 - Intercept Point (@ 50 ohm Ant. Input)
• Greater than +10 dBm @ 20 kHz spacing (Normal)
• Greater than -20 dBm @ 5 kHz spacing (Normal)
- dBm @ 20 kHz spacing (DX)
• -30 dBm @ 5 kHz spacing (DX)
AGC Performance
• Threshold: 1.0 :V
• Attack Time: 1 mSec - Bandwidth dependent.
• Release Time
- SLOW: 3 sec.
- FAST: 300 mSec.
• Less than 2 dB change in audio output for 90 dB
• RF input change referenced from the AGC threshold
point plus 3 dB.
Internal Antenna
• 39 1/4“ (1.003 meters) telescopic antenna (for use
on all bands).
External Antenna
• 50 to 75 Ohms, PAL type, Male (PAL to F type
adapter included)
External Speaker Output
• 4 to 8 Ohms. External jack is 1/8" (3.175 mm)
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