| GENERAL |
| Type: | UHF band unit |
| Frequency range: |
TX: 1240-1300 MHz (23 cm)
RX: 1240-1300 MHz (23 cm)
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| Tuning steps: | 10 / 12.5 / 20 / 25 KHz |
| Frequency stability: | ±3 ppm @ -20 to +60°C (+4 to +140°F) |
| Mode: | FM |
| Channels / memory management: | See applicable radios |
| Repeater shift / offset: |
Europe: -6 and +35 MHz
USA & Canada: ±12 and -20 MHz
Japan: ±20 MHz
(For odd splits, see applicable radios)
|
| Power supply: | 13.8 VDC ±15% |
| Current drain / power consumption: | RX: Less than 1.2 A
TX: Less than 6.5 A |
| Antenna impedance / connector: | 50 ohm / N-jack (On pigtail) |
| Dimensions (W*H*D): | ? mm (?") |
| Weight: | ? Kg (? lb) |
| Other features: | |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 59.7 MHz
2nd IF: 455 KHz
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| Sensitivity: | 0.16 uV (12 dB SINAD) |
| Selectivity: | 12 KHz (-6 dB)
36 KHz (-60 dB) |
| Image rejection: | |
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| TRANSMITTER SECTION |
| RF output power: |
| High | Mid | Low |
|---|
| 23 cm: | 10 W | - | 1 W |
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| Modulation system: | Reactance modulation |
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -50 dB |
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| MISCELLANEOUS |
| Manufactured: | 1992-199x (Discontinued) |
| Additional info: | |
| Related documents: | |
| Modifications and fixes: | |
| Reviews: | |
| Applicable radios: |
TM-642A
TM-741A
TM-741E
TM-742A
TM-742E
TM-2400
And possibly other radios...
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