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General |
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HAM bands | 80m 40m 20m 15m 6m 10m | 6m | ? |
Freq. stability | ? | ? | ? |
Tuning steps | ? | ? | 5 / 6.25 / 10 / 12.5 / 20 / 25 / 50 / 100 kHz |
Receiver |
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RX-range | - | 50-54 MHz | 1240-1300 MHz |
Modulations | - | FM | FM DV |
Sensitivity | ? | ? |
FM: 0.18 µV (12 dB SINAD) 4.8 kbps voice: 0.35 µV (BER 1x10-2) 128 kbps data: 1.58 µV (BER 1x10-2) |
Selectivity | ? | ? |
FM: 12 kHz (-6 dB), 30 kHz (-60 dB) GMSK 4.8 kbps: 6 kHz (-6 dB) GMSK 128 kbps: 140 kHz (-6 dB) |
Filters | ? | ? | ? |
Receiver system | ? | ? | ? conversion superheterodyne |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | 50 dB |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | 10-80m / 6m / 2m | 50-54 MHz | 1240-1300 MHz |
Modulations | CW | FM | FM DV |
RF-output | 50 W (input) | High: 10 W, Medium: 3 W, Low: 0.5 W | High: 10 W, Low: 1 W |
Connections |
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Antenna | Clamps / screws | - | N-type |
Impedance | 50/500 Ω | 50 Ω | 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 13.8V DC | 13.8V DC +/-15% |
Current RX | - | Max 1 A | Max 1.5 A |
TX | ? | Max 3.8 A | Max 7 A |
Physical |
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Manufactured | Between 194x and 194x in USA | Between 19xx and 19xx | Between 200x and 200x in Japan |
Dimensions |
203 × 305 × 203 mm (7.99 × 12.01 × 7.99 in) |
140 × 40 × 124 mm (5.51 × 1.57 × 4.88 in) |
150 × 50 × 50 mm (5.91 × 1.97 × 1.97 in) |
Weight | 8.20 kg (18.1 lbs) | 800 gr (1.8 lbs) | 1.40 kg (3.1 lbs) Panel + Transceiver |
Form factor | Base Station | Unknown | Mobile |
Other features |
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Memories | ? | ? | 100 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | HARVEY-WELLS-TBS-000050B-(BANDMASTER-JUNIOR) | ICOM-IC-000681 | ICOM-ID-000001 |