TH-47A
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GENERAL
| Type | Amateur UHF transceiver |
|---|---|
| Frequency range | TX: 430-440 MHz RX: 430-440 MHz |
| Tuning steps | 5 / 10 / 12.5 / 15 / 20 / 25 KHz |
| Frequency stability | ±? ppm |
| Mode | FM |
| Channels / memory management | 40 regular 1 call RAM storage with battery backup |
| Repeater shift / offset | ±5 MHz |
| Power supply | 6.3-12 VDC (Depending on battery pack)or 7.2-16 VDC external |
| Current drain / power consumption | RX: 65 mA (Squelched)TX: 0.15-1.5 A |
| Antenna impedance / connector | 50 ohm / BNC |
| Dimensions (W*H*D) | 50*125*38 mm (1.97*4.92*1.5") |
| Weight | 360 g (12.7 oz) |
| Other features | Clock and timer. Backlit display. |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne 1st IF: 58.525 MHz 2nd IF: 455 KHz |
|---|---|
| Sensitivity | 0.18 uV (12 dB SINAD) |
| Selectivity | 12 KHz (-6 dB)28 KHz (-60 dB) |
| Image rejection | — |
| AF output power / speaker | 200 mW at 10% distortion / 8 ohm |
| External speaker connector | 2.5 mm |
TRANSMITTER SECTION
| RF output power | HighMidLowEL 70 cm:2-5 W1.5-2.5 W500 mW20 mW NB! The high and mid power setting depends on voltage / battery pack. |
|---|---|
| 70 cm | 2-5 W |
| Modulation system | Reactance |
| Max FM deviation (Factory set) | ±5 KHz |
| Spurious emissions | Better than -60 dB |
| Microphone impedance / connector | 2 Kohm / 3-conductor (3.5 mm) |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | Japan, 1991-1992 (Discontinued) |
|---|---|
| Additional info | — |
| BC-14 BC-15 BH-6 BT-8 HMC-2 PB-13 PB-14 PG-2W PG-3F SC-30 SC-32 SMC-31 SMC-32 SMC-33 TSU-7 WR-2 | Wall charger Rapid charger Swivel mount Battery case, for six R6 / AA batteries Headset with VOX/PTT NiCd battery pack. 7.2 V, 700 mAh NiCd battery pack. 12 V, 300 mAh DC power cord Cigarett lighter DC power cord with filter Soft case, for use with BT-8 and PB-13 Soft case, for use with PB-14 Speaker-microphone Speaker-microphone Remote control speaker-microphone CTCSS/PL unit Water resistant bag |
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