21
Specifications
vX-1210
vX-1700
GenerAl
Frequency Range
RX: 0.5 – 30 MHz; TX: 1.6 – 30 MHz
RX: 30 kHz – 30.0000 MHz; TX: 1.600 – 30.0000 MHz
Channels
500
200
Emission Type
A1A(CW); J3E(LSB/USB); H3E(AM); F1B(AFSK)
A1A(CW); J3E(LSB/USB); A3E(AM); J2B (USB/LSB)
Power Requirements
DC 14.4 V Lithium-ion Battery
DC 13.8 V ±15%, negative ground
Frequency Synthesizer Steps
–
10 Hz, 100 Hz, 1 kHz
Frequency Stability
–
± 1 ppm (+14º F to +131º F / -10º C to +55º C) TYP
Channel Spacing
10 Hz
–
Current Consumption
RX: 500 mA (saver off), 100 mA (saver on)
TX: 5 A (20 W), 3 A (5 W)
Standby: 25 mA; RX, no signal: 1.0 A; RX: 1.5 A
TX: 22 A (125 W output)
Operating Temperature Range
-22º F to +140º F (-30º C to +60º C)
+14º F to +131º F (-10º C to +55º C)
Antenna Impedance
50 Ohms (unbalanced)
50 Ohms
Dimensions (W x H x D)
7.6 x 2.9 x 10.8 inches (193 x 74 x 274 mm) w/o knobs
9.5 x 3.9 x 11.2 inches (241 x 99 x 285 mm)
Weight (Approx.)
7.1 lbs (3.2 kg) w/FNB-66LI
9.5 lbs (4.3 kg)
receiver
Circuit Type
Double Conversion Super Heterodyne
–
Intermediate Frequency
47.055 MHz & 10.7 MHz
1st: 45.274 MHz, 2nd: 24 kHz
Sensitivity
0.25 μV (J3E / A1A, 10 dB S/N)
0.5 – 1.6 MHz: 1.41 μV (A1A/J2B/J3E); 8 μV (A3E)
1.6 – 30 MHz: 0.16 μV (A1A/J2B/J3E); 1 μV (A3E)
Squelch: 0.5 – 1.6 MHz: 2.5 μV 1.6 – 30 MHz: 2 μV
Selectivity
2.4 kHz / 5.0 kHz (-6/-60 dB)
A1A(W), J2B(W), J3E: > 2.2 kHz @ -6 dB; < 4.5 kHz @ -60 dB A1A(N),
J2B(N): > 500 Hz @ -6 dB; < 2.0 kHz @ - 60 dB
A3E: > 6 kHz @ - 6 dB; < 20 kHz @ -60 dB
Clarifier Adjustment Range
±200 Hz (J3E/A1A/F1B), ±400 Hz (H3E)
–
IF and Image Rejection
80 dB
Better than 80 dB
Audio Output
At least 1.5 W @ 4 Ohms @ 10% THD
2.2 Watts into 8 Ohms @ 10% THD
Audio Impedance
–
4 – 16 Ohms (8 Ohms Nominal)
Conducted Radiation
–
Less than 4000 μ μW
trAnsmitter
Output Power
20W / 5W (J3E/A1A/F1B), 10W / 2.5W (H3E)
125 Watts (A1A, J2B, J3E @ 1.6000 – 3.9999 MHz)*
100 Watts (A1A, J2B, J3E @ 4.0000 – 30.000 MHz)
31 Watts AM Carrier (A3E @ 1.6000 – 3.9999 MHz)
25 Watts AM Carrier (A3E @ 4.0000 – 30.000 MHz)
Duty Cycle
25% voice
RX:TX = 4 min. : 1 min.
Modulation
Balanced Modulator (SSB: J3E) Early Stage / Low Level (AM:H3E)
J3E: PSN type modulator A3E: Low-level (early stage)
Spurious Radiation
–
-56 dB (Harmonics)
Carrier Suppression
55 dB
J3E: Better than 50 dB below peak output
Undesired Sideband Suppression
55 dB @ 1.5 kHz tone
Better than 60 dB below peak output
Spurious Emissions
-56 dB or better
-56 dB
Occupied Bandwidth
–
A1A: less than 0.5 kHz; J3E: less than 3.0 kHz; A3E: less than 6.0 kHz
Audio Response (J3E)
350 – 2650 Hz (-6 dB)
Not more than -6 dB from 400 Hz – 2500 Hz
3rd Order IMD
-31 dB
–
Microphone Impedance
2K Ohms, condenser type
200 – 10 k Ohms, (600 Ohms Nominal)
*100 W when using FC-30
HF SSB RADIOS
