WR-3500I w/DSP Technical Specifications
Receiver type PLL-based triple-conversion superheterodyne
Frequency range
AM, SSB, FM-N 0.15-2600 MHz
FM-W 30-2600 MHz
Note: In some countries certain frequencies may be omitted due to government legislation.
Tuning resolution 10 Hz (USB/LSB/CW: 1Hz)
Mode AM, SSB/CW, FM-N (3), FM-W
Image/Spurious Rejection 65dB typ.
Dynamic range 85dB
Signal meter linearity ± 5dB
Selectivity
SSB/CW 2.5 kHz @ 6dB
AM 6 kHz @ 6dB
FM-N1 6 kHz @ 6dB
FM-N2 15 kHz @ 6dB
FM-N3 50 kHz @ 6dB
FM-W 230 kHz @ 6dB
Scanning speed
AM,SSB/CW 10 channels/s
FM-N, FM-W 50 channels/s
Frequency stability 10 ppm (0 to 60° C)
Sensitivity
[µV]

AM/SSB/
CW
10dB S/N

FM-N/
FM-W
12dB
SINAD

Mode 0.5-1.5 MHz 1.5-30 MHz 30-1000 MHz 1-1.5 GHz 1.5-2.6 GHz
AM 5 1 1 1.5 3.0
SSB 0.9 0.3 0.3 0.5 1.0
FM-N1 0.9 0.35 0.35 0.4 2.0
FM-N2 0.9 0.35 0.35 2.5 0.4
FM-N3 - - 0.35 2.5 0.4
FM-W - - 1 2 5
Intermediate frequencies
f [MHz] IF1 [MHz] IF2 [MHz]
0.15-399.999
2300.001-2700
556.325 58.075
400-807.999
1892.001-2300
249.125 58.075
808-1113.999
1586.001-1892
249.125 58.075
1114-1586 556.325 58.075
Mode IF3 [MHz]
AM,SSB,FM-N 0.455
FM-W 10.7
Antenna inputs 2 x 50 ohm (BNC and SMA connectors)
Audio output 0.2W (8 ohm load)
Specifications are subject to change without notice.