Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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HAM bands | ? | 2m 70cm | ? |
Freq. stability | ? | ± 0.5 p.p.m. | ? |
Tuning steps | ? | 12.5 / 20 / 25 kHz | ? |
Receiver |
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RX-range | 0.55-30 MHz | 134-174 / 403-470 / 450-512 MHz | ? |
Modulations | AM CW SSB | FM DMR | All mode |
Sensitivity | 3.5 µV at 20 MHz (-6 dB, 30% modulation) |
Analogue 12dB SINAD: 0.3 μV 0.22 μV typical Digital: 5% BER: 0.3 μV |
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Selectivity |
4.5 kHz (-6 dB) 25 kHz (-60 dB) |
TIA603: VHF: 65 dB @ 12.5 kHz, 80 dB @ 25 kHz UHF: 65 dB @ 12.5 kHz, 75 dB @ 25 kHz TIA603C: VHF: 50 dB @ 12.5 kHz, 80 dB @ 25 kHz UHF: 50 dB @ 12.5 kHz, 75 dB @ 25 kHz |
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Filters | ? | ? | ? |
Receiver system | Single conversion | ? | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | 70 dB | ? |
Audio output | 1.5 W | 3 W internal, 13 W external | ? |
Transmitter |
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TX-range | - | 134-174 / 403-470 / 450-512 MHz | ? |
Modulations | - | FM DMR | All mode |
RF-output | ? | VHF: 1/45 W, UHF: 1/40 W | ? |
Connections |
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Antenna | - | - | Clamps / screws + RCA (Tulip) |
Impedance | 50Ω | 50 Ω | ? |
Other | - | - | - |
Electrical |
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Power req. | Mains | 13.8 V DC ± 20% | Mains (120/240 V AC) |
Current RX | 35 W | 810 mA, 2A max | ? |
TX | - | 14.5 A max | ? |
Physical |
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Manufactured | Between 1965 and 1966 | Between 2013 and 201x | Between 1972 and 1975 in USA |
Dimensions |
496 × 160 × 362 mm (19.53 × 6.30 × 14.25 in) |
51 × 175 × 206 mm (2.01 × 6.89 × 8.11 in) |
254 × 89 × 254 mm (10.00 × 3.50 × 10.00 in) |
Weight | 6.80 kg (15.0 lbs) | 1.80 kg (4.0 lbs) | 2.30 kg (5.1 lbs) |
Form factor | Base Station | Handheld | Base Station |
Other features |
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Memories | ? | 512 channels in 1 bank(s) | ? |
Usage | Amateur / Ham radio operators | Commercial / Land mobile communication | Amateur / Ham radio operators |
Features |
BFO Bandspread ANL (Autom. Noise Limiter) |
? | ? |
Accessories | ? | ? | ? |
MPN | RADIOSHACK-/-REALISTIC-DX-000075 | VERTEX-STANDARD-VXD-000720 | HEATHKIT-SB-000650 |