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| Antenna Impedance | 50 ohms (nominal) |
| Current Drain (approx.) | 20.5 A (transmit), 2 A (standby) |
| Dimensions, projections not included (W x H x D) | 10-5/8 x 3-3/4 x 10-11/16 in. (270 x 96 x 271 mm) |
| Frequency Stability | Within ±10 x 10-6 (±0.5 x 10-6 with SO-2) |
| Microphone Impedance | 600 ohms |
| Mode | A1A (CW), J3E (SSB), A3E (AMI), F3E (FM), F1D (FSK) |
| Operating Temperature | 14° F - +122° F (-10° C - +50° C) |
| Power Requirement | 13.8 V DC ±15% |
| Reciever Frequency Range | 500 kHz - 30 MHz, 50 MHz ~ 54 MHz |
| Transmitter Frequency Range | 160, 80, 40, 30, 20, 17, 15, 12, 10 meter bands |
| Weight (approx.) | 25.35 lbs. (11.5 kg) |
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| Antenna Tunable Range | 16.7 ohms - 150 ohms |
| Carrier Suppression | Greater than 40 dB |
| Maximum Frequency Deviation | Less than ±5 kHz (wide); |
| Maximum Frequency Deviation (FM) | Less than ±2.5 kHz (narrow) |
| Modulation: AM | Low-power modulation |
| Modulation: FM | Reactance modulation |
| Modulation: SSB | Balanced modulation |
| RF Output Power | SSB/CW/FM/FSK: 100 W; AM: 25 W |
| Spurious Radiation | Less than -50 dB |
| Transmit Frequency Response | 400 - 2600 Hz (Within -6 dB) |
| Unwanted Sideband Suppression | Greater than 40 dB |
| XIT Variable Range | ±9.99 kHz |
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| Audio Output Impedence | 8 ohms |
| Audio Output Power | 1.5 W (8 ohms, 10% distortion, with -53 dBm input) |
| Beat Elimination | Greater than 40 db |
| Circuitry: (SSB/CW/AM/FSK) | Double Superheterodyne |
| Circuitry: FM | Triple Superheterodyne |
| Intermediate Frequency: 1st IF | 73.05 MHz |
| Intermediate Frequency: 2nd IF | 8.83 MHz |
| Intermediate Frequency: 3rd IF | 455 kHz(FM only) |
| RIT Variable Range | ±9.99 kHz |
| Selectivity: AM (wide mode) | More
than 4.0 kHz (-6dB),
Less than 20.0 kHz (-50 db) |
| Selectivity: FM | More
than 12.0 kHz (-6 dB),
Less than 25.0 kHz (-50 db) |
| Selectivity: SSB/CW | More
than 2.2 kHz (-6 dB),
Less than 4.4 kHz (-60 dB) |
| Sensitivity: AM (S+N/N 10 dB) | Less
than 31.6 µV (500 kHz ~ 1.705 MHz),
Less than 2 µV (1.750 ~ 24.5 MHz), Less than 1.3 µV (24.5 ~ 30 MHz), Less than 1.3 µV (50 ~ 54 MHz) |
| Sensitivity: FM (12 dB SINAD) | Less
than 0.25 µV (28 ~ 30 MHz),
Less than 0.25 µV (50 ~ 54 MHz) |
| Sensitivity: SSB/CW/FSK (S+N/N 10 dB) | Less
than 4 µV (500 kHz ~ 1.705 MHz),
Less than 0.2 µV (1.705 ~ 24.5 MHz), Less than 0.13 µV (24.5 ~ 30 MHz), Less than 0.13 µV (50 ~ 54 MHz) |
| Spurious Response: IF Rejection | Greater than 70 dB |
| Spurious Response: Image Ratio | Greater than 70 DB |
| Spurious Response: Others | Greater Than 50dB |
| Squelch Sensitivity: FM | Less
than 0.25 µV (28 ~ 30 MHz),
Less than 0.25 µV (50 ~ 54 MHz) |
| Squelch Sensitivity: SSB/CW/FSK/AM | Less
than 20 µV (500 kHz ~ 1.705 MHz),
Less than 2 µV (1.705 ~ 30 MHz), Less than 2 µV (50 ~ 54 MHz) |
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