TH-205A
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GENERAL
| Type | Amateur VHF transceiver |
|---|---|
| Frequency range | USA TX: 144-148 MHz RX: 144-148 MHz |
| Tuning steps | 5 KHz |
| Frequency stability | ±? ppm |
| Mode | FM |
| Channels / memory management | 3 regular RAM storage with lithium battery backup |
| Repeater shift / offset | ±600 KHz |
| Power supply | 6.3-12 VDC (Depending on battery pack)or 7.2-16 VDC external |
| Current drain / power consumption | RX: 50 mA (Squelched)TX: 0.7-1.7 A |
| Antenna impedance / connector | 50 ohm / BNC |
| Dimensions (W*H*D) | 67*173*37 mm (2.64*6.81*1.46") |
| Weight | 520 g (1.15 lb), with PB-2 and antenna |
| Other features | — |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne 1st IF: 16.3 MHz 2nd IF: 455 KHz |
|---|---|
| Sensitivity | 0.2 uV (12 dB SINAD) |
| Selectivity | 12 KHz (-6 dB)28 KHz (-40 dB) |
| Image rejection | — |
| AF output power / speaker | 400 mW at 10% distortion / 8 ohm |
| External speaker connector | 2.5 mm |
TRANSMITTER SECTION
| RF output power | HighLow 2 m:1.5-5 W500 mW The high power setting depends on voltage / battery pack. |
|---|---|
| 2 m | 1.5-5 W |
| Modulation system | Reactance |
| Max FM deviation (Factory set) | ±5 KHz |
| Spurious emissions | Better than -60 dB |
| Microphone impedance / connector | ? ohm / 3-conductor (3.5 mm) |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | Japan, 1986-1987 (Discontinued) |
|---|---|
| Additional info | — |
| BC-2 BC-7 BC-8 BH-5 BT-5 HS-7 HS-8 MB-4 PB-1 PB-2 PB-3 PB-4 PG-2V PG-3C RA-3 SC-12 SC-13 SMC-30 TSU-3 | Battery charger. For PB-2 only Rapid charger. For PB-1, PB-2, PB-3 and PB-4 Compact charger. For PB-1, PB-2, PB-3 and PB-4 Swivel hook Battery case Ultra-light headphones Micro headphone Mobile bracket NiCd battery pack. 12 V, 800 mAh NiCd battery pack. 8.4 V, 500 mAh NiCd battery pack. 7.2 V, 800 mAh NiCd battery pack. 7.2 V, 1600 mAh DC cable Cigarette lighter power cable Telescopic antenna Softcase Softcase, for use with PB-1 and PB-4 Speaker-microphone CTCSS/PL unit (DIP-switches) |
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