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Picture : RL DRAKE catalog
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Year 1968
- Price : US$ 335.00
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Direct Frequency
Dialing . . . No more guesswork in identifying stations. Set the dial at a
station’s frequency, and if conditions permit, you’ll hear it, every
time ! Designed and priced for the Short Wave Listener, the SW-4A was
derived from our top line communications receiver, Model R-4A, for the
express purpose of providing dependable reception of international short
wave broadcasts and meeting the requirements of this service as specified
by Radio New York Worldwide. Some of SW-4A Don't
have the label "RADIO NEW YORK WORLD WIDE" on the front face.
SPECIFICATIONS
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 | FREQUENCY COVERAGE: .15-. 5 / .5-1.0 /
1.0 - 1.5 / 6.0 - 6.5 / 7.0 - 7.5 / 9 5-10 0 / 11.5-12.0 / 15.0
-15 5 /. 17.5-18 0 / 21.5 - 22.0 and 25.5 - 26.0
megacycles with crystals supplied. These frequencies cover European LF
broadcast. American MF Broadcast and International SW broadcasting
band |
| SELECTIVITY: -5 KC at 6 DB down and 16
KC at 60 DB. |
| MODE OF OPERATION: AM (only) |
| DIAL CALIBRATION: Main dial (window)
calibrated 0-500 MC and 500 to 1.000 MC In 5 KC divisions. Vernier
dial calibrated 0 to 25 KC in 1 KC divisions. |
| CALIBRATION ACCURACY: +- 2 KC if dial is
set to known frequency with-in the band. |
| AGC |
| AUDIO OUTPUT: 2 watts at 5% H.D., 3
watts maximum. |
| AUDIO OUTPUT IMPEDANCE: 4 ohms and 8
ohms |
| ANTENNA INPUT: |
| FRONT PANEL CONTROLS: Band Switch,
Preselector, Tone, Volume/On-Off, Headphone Jack, and Main Tuning. |
| REAR CONTROLS & CONNECTIONS: S-Meter
Zero, 120/240 Volt Switch, Speaker Connections and Antenna Connections |
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ACCESSORIES
SW-A4
Technical manual ( 28 pages- 2 492 Kb .pdf file )
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