| GENERAL |
| Type: | Amateur HF transceiver |
| Frequency range: |
TX: 10-160 m + WARC
RX: 0.1-30 MHz
|
| Tuning steps: | 25 Hz, 1 / 2.5 / 5 / 10 / 12.5 KHz |
| Frequency stability: | ±? ppm |
| Mode: | AM / SSB / CW (FM option) |
| Channels / memory management: |
20 regular
Priority function
RAM storage with lithium battery backup
|
| Repeater shift / offset: | No dedicated. Use VFO A/B split instead |
| Power supply: | 13.8 VDC ±10% (4-pin Jones connector) |
| Current drain / power consumption: | RX: ? mA
TX: Max ? A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 238*93*238 mm (9.37*3.66*9.37") |
| Weight: | ? Kg (? lb) |
| Other features: | NB. CAT control. Attenuator (20 dB). |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne (AM/SSB/CW)
1st IF: 47.055 MHz
2nd IF: 8.215 MHz
Triple conversion superheterodyne (FM), optional
1st IF: 47.055 MHz
2nd IF: 8.215 MHz
3rd IF: 455 KHz
|
| Sensitivity: |
AM (10 dB S+N/N)
0.5-1.5 MHz: 2 uV
1.5-30 MHz: 1 uV
FM (12 dB SINAD), optional
28-30 MHz: 0.7 uV
SSB/CW (10 dB S+N/N)
0.5-1.5 MHz: 0.5 uV
1.5-30 MHz: 0.25 uV
|
| Selectivity: |
AM wide
6 KHz (-6 dB)
14 KHz (-60 dB)
AM narrow
2.2 KHz (-6 dB)
5 KHz (-60 dB)
FM (Optional)
8 KHz (-6 dB)
19 KHz (-50 dB)
SSB/CW wide
2.2 KHz (-6 dB)
5 KHz (-60 dB)
CW narrow
500 Hz (-6 dB)
1.8 KHz (-60 dB)
|
| Image rejection: | 70 dB (Above 1.5 MHz) |
| AF output power / speaker: | 1.5 W at 10% distortion / 8 ohm |
| External speaker connector: | 3.5 mm |
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| TRANSMITTER SECTION |
| RF output power: |
| Max pwr |
|---|
| AM: | 2.5 W |
| FM: | 10 W |
| SSB (PEP): | 10 W |
| CW: | 10 W |
|
| Modulation system: | AM: Early stage (Low level)
FM: Variable reactance
SSB: Active balanced |
| Max FM deviation (Factory set): | ±2.5 KHz |
| Spurious emissions: | Better than -50 dB |
| Microphone impedance / connector: | 500-600 ohm / 8-pin (Male locking ring jack) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1987-198x (Discontinued) |
| Additional info: | New price 1988 in Sweden: SEK 7675:- |
| Related documents: | |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
FAS-1-4R
FC-757AT
FIF-65A
FIF-232C
FM-747
FP-700
FP-757HD
FRB-757
MD-1B8
MH-1B8
MMB-38
MMB-42A
RMK-747
SP-55
SP-767
SP-767P
TCXO-747
|
Remote antenna selector
Automatic antennna tuner
CAT interface for Apple II
CAT interface for RS-232C
FM option
Standard power supply
Heavy duty power supply
Relay box
Desktop microphone
Standard microphone
Mobile mounting bracket
Metal case for FT-747/80C
Remote kit for FT-747GX/SX
Mobile speaker
External speaker
External speaker with phone patch
High stability option
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