SCR Preselector-CAT

High-performance Software Controlled Radio Preselector.

1.8MHz to 50MHz tunable Band-Pass Filter bank. Digital tuning.

Five operating modes:

Stand alone. By means of its control knobs.

Remote:

- GUI. Graphic User Interface console from PC.

- CAT. From dedicated radio software. Tracking feature.

- TCP/IP. Over the Internet or local network.

- I2C bus. From adedicated external control system.

Tiny-CAT SCR Preselector

Modular Software Controlled Radio preselector.

1.8MHz to 30MHz tunable Band-Pass Filter bank. Digital tuning.

Intended to complement experimental projects due its modular design.

CAT-Decoder

A powerful tool providing sixteen control output ports to SDR and analogue radios.

VLF-LF 10KHz to 500KHz to 3.5MHz-4MHz up converter

VLF-LF 10KHz to 500KHz to 4MHz-4.5MHz up converter

General purpose HF Dual By-Pass relay.
100Watts PP RF power rating.

General purpose HF-VHF Dual By-Pass relay.
100Watts PP RF power rating.

General purpose antenna/signal relay.
100Watts PP RF power rating.

Solid State RF switch (no relays)
10KHz - 3GHz

Antenna Splitter & 100Watts PP By-Pass Relay

Two way Passive Antenna/Signal Splitter
Frequencies range:
model HF 100KHz to 400MHz
- Insertion loss: 3dB max.

Two way Passive Antenna/Signal Splitter
Frequencies range:
model VLF 4KHz to 60MHz
- Insertion loss: 3dB max.

Two way Antenna Splitter & 150Watts By-Pass Relay

100 Watts Broadcast Band Rejection filter (BCB filter)
By-passed filter in reception with no relays.
Suitable for inserting between any HF transceiver and antenna.

Mini Low Pass Filters range

10KHz to 60MHz Antenna Galvanic Isolator for SDR radios

Impedance Adapter for Long Wire Antenna (Galvanically Isolated)

VHF-UHF-SHF Antenna Galvanic Isolator System for SDR radios

0 TO 71 dB step attenuator Ladder configuration.

Pad attenuators range

150 Watts PP, 40dB Tap attenuator
Panoramic adaptor for transceivers.

Mini Z bridge.
General purpose impedance measurement bridge.

LODESTONE PACIFIC

Toroid Mounts