FCC ID: K66FT-857
Operating Manual
Vertex Standard Co., Ltd.
2
Transmit:
160 - 6 Meters, 2 Meters,
70 Centimeters (Amateur bands only)
Emission Modes:
A1 (CW), A3 (AM), A3J (LSB/USB), F3 (FM),
F1 (9600 bps packet), F2 (1200 bps packet)
Synthesizer Steps (Min.):
10 Hz (CW/SSB), 100 Hz (AM/FM/WFM)
Antenna Impedance:
50 Ohms, Unbalanced (M)
Operating Temp. Range:
–10 °C to +60 °C
Frequency Stability:
±4 ppm from 1 min. to 60 min after power on. @25 °C: 1 ppm/hour
±0.5 ppm/1 hour @25 °C, after warmup (with optional TCXO-9)
Supply Voltage:
Normal: 13.8 VDC ±15 %, Negative Ground
FNB-78 (Ni-MH Battery Pack): 13.2 V (Option)
Current Consumption:
Squelched: 600 mA (Approx.)
Receive: 1 A
Transmit: 22 A
Case Size (W x H x D):
200 x 80 x 262 mm
Weight (Approx.): 3.9 kg (w/o Ni-MH battery, antenna, Microphone)
Transmitter
RF Power Output (@13.8 V DC):
SSB/CW/FM
AM Carrier
160- 6 Meter:
100 W
25 W
2 Meter:
50 W
12.5 W
70 Centimeter:
20 W
5 W
Modulation Types:
SSB: Balanced Modulator, AM: Early Stage (Low Level),
FM: Variable Reactance
FM Maximum Deviation:
±5 kHz (FM-N: ±2.5 kHz)
Spurious Radiation:
–50 dB (1.8-29.7 MHz)
–60 dB (50/144/430 MHz)
Carrier Suppression:
>40 dB
Opp. Sideband Suppression:
>50 dB
SSB Frequency Response:
400 Hz-2600 Hz (–6 dB)
Microphone Impedance:
200-10k Ohms (Nominal: 600 Ohms)
Receiver
Circuit Type:
Double-Conversion Superheterodyne (SSB/CW/AM/FM)