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General |
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HAM bands | ? | ? | 80m 40m 20m 15m 10m |
Freq. stability | ? | ? | ? |
Tuning steps | ? | ? | ? |
Receiver |
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RX-range | 7-7.3 MHz (25 KHz per XTAL) | 0.05-30 MHz in 9 bands | - |
Modulations | CW SSB | AM CW | - |
Sensitivity | ? | ? | ? |
Selectivity | ? | ? | ? |
Filters | ? | ? | ? |
Receiver system | VXO. Max 2 XTALS | ? | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | 7-7.3 MHz (25 KHz per XTAL) | - | 80 / 40 / 20 / 15 / 10 m |
Modulations | CW SSB | - | CW |
RF-output | Max 2 W | ? | 90 W |
Connections |
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Antenna | BNC | - | - |
Impedance | 50 Ω | 50/300 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 9.5V DC | External PSU | External PSU (500-600V DC @ 100 mA; 6.3 V @ 4.7 A or 12.6 V @ 2.35 A AC/DC) |
Current RX | 68 mA | ? | - |
TX | Max 600 mA | - | ? |
Physical |
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Manufactured | Between 1983 and 2002 in Japan | Between 1945 and 1946 in USA | Between 195x and 196x in USA |
Dimensions |
66 × 142 × 39 mm (2.60 × 5.59 × 1.54 in) |
438 × 228 × 305 mm (17.24 × 8.98 × 12.01 in) |
308 × 155 × 254 mm (12.13 × 6.10 × 10.00 in) |
Weight | 645 gr (1.4 lbs) batteries included | 25.00 kg (55.2 lbs) including 9 coil drawers | 7.00 kg (15.4 lbs) |
Form factor | Unknown | Base Station | Mobile |
Other features |
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Memories | ? | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | MIZUHO-MX-000007S | NATIONAL-COMPANY-HRO-000005TA1 | HEATHKIT-MT-000001-'CHEYENNE' |