Yaesu FT-690R Mk I Specifications
GENERAL
- Frequency coverage:
- 50 - 54 MHz
- Modes of operation:
- SSB (USB), CW, AM and FM
- Synthesizer steps:
- SSB/CW/AM: 100 Hz, 1 kHz
FM: 10 kHz, 20 kHz
- Power requirements:
- 8 x C - size dry battery cells or
8 x C - size Ni-Cd battery cells
External: 8.5 - 15.2 V DC
Memory backup: built-in lithium battery cell
- Current consumption:
- 60 mA on receive;
800 mA on transmit (2.5W RF, FM)
- Antenna Impedance:
- 50 ohms
- Case size:
- 58(H) x 150(W) x 195(D) mm
- Weight:
- 1.3 kg without batteries
TRANSMITTER
- Power Output:
- 2.5 watts at 12 volts
(AM 0.8 watts)
- Carrier suppression:
- Better than 40 dB
- Spurious radiation:
- Better than 60 dB
- Unwanted sideband suppression:
- Better than 40 dB
- Tone burst frequency:
- 1800 Hz
- Frequency Response:
- 300 - 2700 Hz (-6 dB)
- FM deviation:
- +/- 5 kHz
- Microphone Impedance:
- 600 ohms
RECEIVER
- Circuit type:
- SSB/CW: Single conversion superheterodyne
AM/FM: Double conversion superheterodyne
- Intermediate frequencies:
- 1st IF: 10.81 MHz
2nd IF: 455 kHz (AM/FM)
- Sensitivity:
- SSB/CW/AM: 0.5 uV for 20 dB S/N
FM: 0.25 uV for 12 dB SINAD
- Selectivity:
- SSB/CW: 2.4 kHz at 6 dB down; 4.1 kHz at 60 dB down;
AM: 4 kHz at 6 dB down; 15 kHz at 60 dB down;
FM: 14 kHz at 6 dB down; 25 kHz at 60 dB down;
- Image reduction:
- Better than -60 dB
- Audio output impedance:
- 8 ohms
- Audio output:
- 1 watt @ 10% THD
- Clarifier frequency range:
- +\- 10 kHz
"Specifications subject to change without notice or obligation"
This page was created by Ian
Johnston
Last updated Sun Dec 13 13:54:20 PST 1998