HTX-404
Источник:
GENERAL
| Type | Amateur UHF transceiver |
|---|---|
| Frequency range | TX: 440-450 MHz RX: 440-450 MHz (430-450 MHz after modification) |
| Tuning steps | 5 / 10 / 15 / 20 / 25 / 50 / 100 KHz |
| Frequency stability | ±? ppm |
| Mode | FM |
| Channels / memory management | — |
| Repeater shift / offset | ±? |
| Power supply | 7.2-9 VDC (Six R6 / AA alkaline or rechargeable batteries)or 7.2-13.8 VDC external |
| Current drain / power consumption | RX: 25-100 mATX: 0.8-1.8 A |
| Antenna impedance / connector | 50 ohm / BNC |
| Dimensions (W*H*D) | 65*117*37 mm (2.56*4.61*1.46") |
| Weight | 540 g (19.05 oz) |
| Other features | CTCSS/PL and DTMF. |
RECEIVER SECTION
| Receiver system | ? conversion superheterodyne |
|---|---|
| Sensitivity | — |
| Selectivity | — |
| Image rejection | — |
| AF output power / speaker | ? mW at ?% distortion /? ohm |
| External speaker connector | — |
TRANSMITTER SECTION
| RF output power | HighLow 70 cm:1.5-5 W500 mW NB! The High output level depends on voltage / battery pack |
|---|---|
| 70 cm | 1.5-5 W |
| Modulation system | — |
| Max FM deviation (Factory set) | ±? KHz |
| Spurious emissions | Better than -? dB |
| Microphone impedance / connector | ? ohm / ?-pin |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | 199x-199x (Discontinued) |
|---|---|
| Additional info | — |
| - | - |