FT-4900M
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GENERAL
| Type | Amateur VHF/UHF transceiver |
|---|---|
| Frequency range | Japanese domestic market TX: 144-146 / 430-440 MHz RX: 144-146 / 430-440 MHz |
| Tuning steps | 5 / 10 / 12.5 / 15 / 20 / 25 KHz |
| Frequency stability | ±5 ppm @ -5 to +50°C (23 to 122°F) |
| Mode | FM |
| Channels / memory management | 26 regular (13 per band) 2 call (1 per band) 2 scan edge pairs/PMS (1 per band) Priority function RAM storage with lithium battery backup |
| Repeater shift / offset | 2 m: ±600 KHz 70 cm: ±5 MHz (Defaults, programmable) |
| Power supply | 13.8 VDC ±15% |
| Current drain / power consumption | RX: 600 mATX: Max 8 A |
| Antenna impedance / connector | 50 ohm / SO-239 (On pigtail) |
| Dimensions (W*H*D) | 140*40*155 mm (5.5*1.6*6.1") |
| Weight | 1 Kg (2.2 lb) |
| Other features | ARS. Autodimmer. Memory cloning. Twin RX. |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne 1st IF: 17.7 MHz (2 m) — 22.5 MHz (70 cm) 2nd IF: 455 KHz |
|---|---|
| Sensitivity | 0.16 uV (12 dB SINAD) |
| Selectivity | 12 KHz (-6 dB)24 KHz (-60 dB) |
| Image rejection | — |
| AF output power / speaker | 3 W at 5% distortion / 4 ohm |
| External speaker connector | Two 3.5 mm, 4-16 ohm |
TRANSMITTER SECTION
| RF output power | HighLow 2 m:25 W3 W 70 cm:25 W3 W |
|---|---|
| 2 m | 25 W |
| 70 cm | 25 W |
| Modulation system | Variable reactance |
| Max FM deviation (Factory set) | ±5 KHz |
| Spurious emissions | Better than -60 dB |
| Microphone impedance / connector | 600 ohm to 10 Kohm / 8-pin (Metal locking ring connector) |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | Japan, 1992-199x (Discontinued) |
|---|---|
| Additional info | — |
| CT-5 CT-5L CT-6 CT-6L DVS-3 FRC-4 FTS-22 MH-26A8 MH-26C8 MMB-36 MMB-37 MMB-50 MMB-51 MW-1 SP-7 | Separation cable. 3 m (9.8 ft) Separation cable. 6 m (19.7 ft) Speaker extension cable. 3 m (9.8 ft) Speaker extension cable. 6 m (19.7 ft) Digital voice recording unit Pager unit CTCSS/PL unit Hand microphone Hand microphone with DTMF keypad Mobile mounting bracket Mobile mounting bracket Panel bracket One-touch panel bracket Wireless remote control microphone External speaker |
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