"Signaal Portable Infantry Digital Encrypted Radio manpack"

is a Dutch radio, still in use today.
It was built in small numbers only and was used by special Dutch Forces abroad.
An optional encrypting / data unit allows sending of highspeed or lowspeed data or encryption of voice; you can send precoded messages or do selective calling.

Together with an optional mounting, the S.P.I.D.E.R serves as a mobile radio.

Frequency range:

30 ... 107.975 MHz

Channels:

3120

Channel spacing:

25 kHz

Modulation:

FM

Preset channels:

9

HF Output:

20 mW, 200 mW, 2 W, 5 W

Antenna impedance:

50 Ohm

Maximum standing wave ratio:

1 : 4

Squelch:

150 Hz tonesquelch

NF frequency sent:

300 ... 3400 Hz

Powered by:

12 V ( 9 - 16 V )

Consumption:

Sending: 1.2 A at 2 W HF; 2 A at 5 W.

Receiving: 140 mA.

Sensitivity:

0.4 uV / 10 dB

Handset:

H-189/GR

Weight transceiver:

2.6 kg

Weight manpack:

5 kg

Handbook issued:

1990