| GENERAL |
| Type: | Amateur VHF transceiver |
| Frequency range: |
TX: 144-146 MHz
RX: 144-146 MHz
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| Tuning steps: | Channelized |
| Frequency stability: | ±? ppm |
| Mode: | FM |
| Channels / memory management: | 6 regular (Two XTALs per channel) |
| Repeater shift / offset: | According to XTALs |
| Power supply: | Mains: 100 VAC (Trio version, for Japan only)
or 10.5-15.5 VDC (Barrel connector) |
| Current drain / power consumption: | RX: 38 mA
TX: 420 mA |
| Antenna impedance / connector: | 50 ohm / SO-239 and built-in telescopic whip |
| Dimensions (W*H*D): | 135*58*181 mm (5.32*2.28*7.13") |
| Weight: | 1.7 Kg (3.75 lb), with batteries and microphone |
| Other features: | |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
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| Sensitivity: | 1 uV (20 dB S/N) |
| Selectivity: | 10 KHz (-6 dB) |
| Image rejection: | |
| AF output power / speaker: | 500 mW at 10% distortion / ? ohm |
| External speaker connector: | |
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| TRANSMITTER SECTION |
| RF output power: | 1 W |
| Modulation system: | Reactance phase shift |
| Max FM deviation (Factory set): | ±5 KHz (Max ±15 KHz) |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | 500 ohm / 3-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1970-197x (Discontinued) |
| Additional info: | See also Drake TR-22 |
| Related documents: | User manual (4.3 MB) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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