Pro-20
Источник:
GENERAL
| Type | VHF/UHF receiver/scanner |
|---|---|
| Frequency range | 30-50 / 144-174 MHz |
| Tuning steps | Channelized |
| Frequency stability | — |
| Mode | FM |
| Channels / memory management | 4 regular XTAL controlled |
| Power supply | 4.8-6 VDC (Four LR6 / AA batteries)or 6 VDC external |
| Current drain / power consumption | 40-100 mA |
| Antenna impedance / connector | 50 ohm / Threaded |
| Dimensions (W*H*D) | 73*165*38 mm (2.88*6.5*1.5") |
| Weight | ? g (? oz) |
| Other features | — |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne 1st IF: 10.7 MHz 2nd IF: 455 KHz |
|---|---|
| Sensitivity | 1 uV (20 dB S+N/N) |
| Selectivity | 18 KHz (-6 dB), 34 KHz (-50 dB) |
| Image rejection | — |
| AF output power / speaker | 150 mW at ?% distortion /? ohm |
| External speaker connector | — |
MISCELLANEOUS
| Manufactured | Japan, 1979-1981 (Discontinued) |
|---|---|
| Additional info | New price 1979 in the US: $119.95 New price 1980 in the US: $129.95 New price 1981 in the US: $129.95 |
| 20-189 270-1561 | AC adapter/charger, 120 VAC 12 VDC adapter with cigarette lighter plug |