Specifications; General - Vertex Standard VX-1700 Series Service Manual

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General

Receiver Frequency Range:
Transmitter Frequency:
Emission Modes:
Frequency Synthesizer Step:
Frequency Stability:
Operating Temperature Range:
Antenna Impedance:
Supply Voltage:
Power Consumption:
Dimensions (WxHxD):
Weight (approx.):
Transmitter
Power Output:
Modulation Types:
Spurious Radiation:
J3E Carrier Suppression:
Undesired Sideband Suppression:
J3E Audio Response:
Occupied Bandwidth:
Microphone Impedance:
Receiver
Circuit Type:
Intermediate Frequencies:
Sensitivity:
Squelch Sensitivity (A1A/J2B/J3E):
IF Rejection:
Image Rejection:
Selectivity:
Audio Output:
Audio Output Impedance:
Conducted Radiation:
30 kHz ~ 30.0000 MHz
1.600 ~ 30.0000 MHz
A1A (CW), J3E (LSB/USB), A3E (AM), J2B (USB/LSB),
H3E (2.182 MHz Emergency Channel only)
10 Hz, 100 Hz, 1 kHz
±1 ppm (Typical)
14° F ~ 122° F (–10° ~ +50° C)
50 Ohms
13.8 Volts DC ±15%, negative ground
25 mA (Standby)
1.0 A (Receive, no signal)
1.5 A (Receive)
20 A (Transmit, 125 Watts output)
9.5" x 3.9" x 11.2" (241 x 99 x 285 mm)
9.5 lbs (4.3 kg)
125 Watts (A1A, J2B, J3E @1.6000 ~ 3.9999 MHz)
100 Watts (A1A, J2B, J3E @4.0000 ~ 30.0000 MHz)
31 Watts AM Carrier (A3E @1.6000 ~ 3.9999 MHz)
25 Watts AM Carrier (A3E @4.0000 ~ 30.0000 MHz)
31 Watts AM Carrier (H3E @2.182 MHz)
J3E, H3E: PSN type modulator,
A3E: Low-level (early stage)
Better than –50 dB (Harmonics)
Better than –40 dB (Harmonics @1.6 ~ 1.8 MHz)
Better than 50 dB below peak output
Better than 60 dB below peak output
Not more than –6 dB from 400 Hz ~ 2600 Hz
A1A: less than 0.5 kHz
J3E, H3E: less than 3.0 kHz
A3E: less than 6.0 kHz
200 ~ 10 k Ohms (600 Ohms Nominal)
Double-conversion Superheterodyne
1st: 45.274 MHz, 2nd: 24 kHz
A1A/J2B/J3E
0.1 ~ 0.5 MHz
0.5 ~ 1.6 MHz:
1.41 µV
1.6 ~ 30 MHz:
0.16 µV
(A1A/J2B/J3E/A3E: S/N 10 dB)
0.1 ~ 0.5 MHz
0.5 ~ 1.6 MHz:
2.5 µV
1.6 ~ 30 MHz:
2 µV
Better than 80 dB
Better than 80 dB
A1A(W), J2B(W), J3E > 2.2 kHz
A1A(N), J2B(N)
A3E, H3E
At least 2.2 Watts into 8 Ohms @ 10% THD
4 ~ 16 Ohms (8 Ohms Nominal)
Less than 4000 µµW
Specifications are subject to change without notice or obligation.
A3E/H3E
8 µV
1 µV
–6 dB
–60 dB
< 4.5 kHz
> 500 Hz
< 2.0 kHz
> 6 kHz
< 20 kHz

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