Aug42013

QUANSHENG TG-620 Dual Band H/T Radio

New equipment

QUANSHENG TG-620 Dual Band H/T Radio Frequency Range Dual Band: 136-174MHz /400-480MHz(RX/TX) Dual Band: 136-174MHz /245-246MHz(RX/TX) Channel 128 Channel Spacing 25 /12.5KHz Operating Voltage 7.2V Antenna Impedance 50? Operating Temperature -25?~+65? Frequency Stability ±2.5ppm TRANSMITTER Output Power 4-5W Modulation 16K?F3E/11K?F3E Maximum Deviation ?5.0KHz(W? Spurious Emission ?65dB Audio Distortion ?5% RECEIVER Sensitivity ?0.25/0.28?V Adjacent Channel Selectivity…

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Aug12013

SDR-4+ HF Receiver

New equipment

The SDR-4+ is an HF general coverage SDR receiver covering from 0.85 to 40 MHz. It has a Si570 low noise synthesised VFO, relay switched band pass filtering, ultra high IP3 E-PHEMT RF amplifier and a built-in USB soundcard. Key design features include: Antenna isolation transformer with a 50 or 450 ohm impedance input for…

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Jul292013

HAMATION ShackLan4

New equipment

ShackLan4 is a simple yet powerful and flexible control system designed specifically for automating antenna swithing and station functions. The system is easily expandable and can be used in a simple station consisting of a single radio with a handful of antennas all the way up to multi-radio, multi-tower contest stations. It is an RS-485…

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