Specifications

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IF REJECTION: 90 dB typical, 80 dB minimum.
MEMORIES: 100 memory store and recall.
OPERATING TEMPERATURE RANGE : 0 - 50 degrees C @ full specification. -10 to 60 degrees C with
degraded performance.
Note: The sensitivity quoted by manufacturer is measured using non-standard conditions.
SENSITIVITY:
(PREAMP OFF) (PREAMP ON)
Mode BW SINAD Typical dBm/uV Min dBm/uV Typical dBm/uV Min dBm/uV
AM (50% mod @400 Hz) 6.0 kHz 10 dB -103/1.6 -101/2.0 -112/.56 -108/.9
FM (6kHz dev@1kHzmod) 16.0 kHz 16 dB -102/1.8 -100/2.2 -108/.9 -104/1.4
USB/LSB/ISB 3.2 kHz 10 dB -112/.6 -107/.7 -119/.25 -115/.4
CW .3 kHz 16 dB -116/.35 -114/.45 -124/.14 -120/.22
SENSITIVITY: LOW FREQUENCY RANGE (PREAMP OFF)
Mode Frequency Typical dBm
CW @ 300 Hz BW
SINAD - 16 dB >500 kHz -116 dBm / .35 uV
100 kHz -115 dBm / .4 uV
50 kHz -114 dBm / .45 uV
20 kHz -107 dBm / 1 uV
15 kHz -104 dBm / 1.4 uV
10 kHz -94 dBm / 4.5 uV
5 kHz -82 dBm / 18 uV
DYNAMIC RANGE:
Mode Noise Figure (dB) Typ Min 3rd Order Intercept (dBm) Typ Min
10 dB PREAMP ON 10 14 20 15
PREAMP OFF 17 19 30 25
15 dB ATTEN 32 34 45 40
2nd ORDER INTERCEPT: 75 dBm typical, 60 minimum.
WIDEBAND OUTPUT, 1ST MIXER: 45.455 MHz center frequency
IF OUTPUT, POST DSP: 455 kHz center frequency, bandwidth
determined by filter selection
SIGNAL MONITOR OUTPUT, DELAYED AGC: 455 kHz,
16 kHz bandwidth, AGC delayed 40 dB
SIGNAL MONITOR OUTPUT, 2ND MIXER, NO AGC: 455 kHz, 16 kHz bandwidth
AGC: Fast, medium, Slow, Programmable. Manual gain setting is provided
in all four modes, adjustable over 120 dB range. DUMP feature provided in
all modes.
MODE ATTACK (dB/ms) HANG (sec) DECAY (dB/sec.)
FAST 0.8 0 1200
MEDIUM 0.8 0 100
SLOW 0.8 0 25
PROGRAMMABLE 0.01-1.0 0.01-99.9 0.01-99.9
AUDIO LINE OUTPUT: 0 dBm (+/- 3 dBm) Two 600 ohm outputs (one for each sideband in ISB mode ) to
DB-15 connector, ungrounded center tap. In all other modes, signal is mono. Terminals may be grounded or
shorted together without damage. Two additional mono outputs are provided, one AC coupled, one DC coupled.
HEADPHONE OUTPUT: 1/4" stereo phone jack. Stereo in ISB mode, switchable to LSB, USB or both. Mono
in all other modes. 10 mw maximum into 600 ohms. Front panel volume control.
DIGITAL DATA OUTPUT: Provides post DSP IF and audio information in both serial and parallel data
streams.
POWER REQUIREMENTS: 90-264 VAC, 48-440 Hz @ 30 watts nominal. Removable six foot line cord
included.
DIMENSIONS: 5.25"H x 19"W (3U). Chassis depth 12.5" ( including front panel knobs, handles and rear panel
connectors ). WEIGHT: 12.5 lbs. ADDITIONAL FEATURES: Squelch: all mode Passband Tuning: +/- 2 kHz
in USB, LSB and CW