VX1700

VX1700

*Measured by TIA/EIA-603
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Product Details

General Specification

Frequency Range

RX: 30 kHz - 30.0000 MHz 
TX: 1.600 - 30.0000 MHz

Number of Channels

200

Emission Type

A1A(CW); J3E(LSB/USB); A3E(AM); J2B (USB/LSB)

Power Requirements

DC 13.8 V ±15%, negative ground

Frequency Synthesiser Steps

10 Hz, 100 Hz, 1 kHz

Frequency Stability

± 1 ppm (+14º F to +131º F / -10º C to +55º C) TYP

Current Consumption


RX: no signal: 1.0 A 
RX: 1.5 A 
TX: 22 A (125 W output) 
Standby: 25 mA

Operating Temperature Range

+14ºF to +131ºF (-10ºC to +55ºC)

Antenna Impedance

50 Ohms

Dimension (H x W x D)

3.9 x 9.5 x 11.2 inches (241 x 99 x 285 mm)

Weight (Approx.)

9.5 lbs (4.3 kg)

 

Receiver Specification*

Intermediate Frequency

1st: 45.274 MHz, 2nd: 24 MHz

Sensitivity (A1A/J2B/J3E/A3E: S/N 10 dB)

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 Sensitivity (A1A/J2B/J3E)

0.5 - 1.6 MHz: 2.5 μV
1.6 – 30 MHz: 2 μV

IF and Image Rejection

Better than 80 dB

Selectivity

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

Audio Output

2.2 Watts into 8 Ohms @ 10% THD

Audio Impedance

4 - 16 Ohms (8 Ohms Nominal)

Conducted Radiation

Less than 4000 μ μW

*Measured by TIA/EIA-603

Transmitter Specification*

Output Power

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

RX:TX = 4 min. : 1 min.

Modulation

J3E: PSN type modulator A3E: Low-level (early stage)

Spurious Radiation

Better than 56 dB (Harmonics)

J3E Carrier Suppression

Better than 50 dB below peak output

Undesired Sideband Suppression

Better than 60 dB below peak output

Spurious Emissions

56 dB

Audio Response (J3E)

Not more than 6 dB from 400 Hz - 2500 Hz

Occupied Bandwidth

A1A: less than 0.5 kHz; J3E: less than 3.0 kHz; A3E: less than 6.0 kHz

Microphone Impedance

200 - 10 k Ohms, (600 Ohms Nominal)

 


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