Cossor Radios Single and Multi Channel Radios enable

Cossor Radios Single and Multi Channel Radios enable voice comms to/from ATC to aircraft

UK FRR 619 & 620 Single Channel Rx • United Kingdom Fixed Radio Receiver • 619 – VHF Receiver • 620 – UHF Receiver

UKFRT 621 & 622 Single Channel Tx • United Kingdom Fixed Radio Transmitter • 621 – VHF (117 – 137 MHz) low power 20 Watts • 622 – UHF (225 – 400 MHz) low power 20 Watts

UKFRT 623 & 624 • Single Channel Transmitters with 100 Watt Amplifiers attached. • Improves range to approx 60 miles

Single Channel Disadvantages • • Time consuming to set up Transmitter subject to valve aging Restricted to one frequency Prone to tripping

Cossor Multi-Channel Where is it located? Airfields Air Defence Radar sites (including Convoys)

Equipment Frequency Range Freq: • 117 -136. 975 MHz (VHF) or • 225 - 399. 975 MHz (UHF)

Equipment Power O/P • UHF 20 Watts or 100 Watts • VHF 20 Watts only Amplitude modulation

The equipment can be operated locally • By the use of a plug in hand held mic. for TX. • By the use of earphone headset for RX.

The TX & RX equipment can be operated remotely. • By the use of BT lines for Audio. • By the use of BT lines and or Data link for frequency selection.

Equipment Configuration • Stand alone TXER, local or remote operation for both audio and frequency change data. • Stand alone RXER , local or remote operation for both audio and frequency change data. • Transeiver (TX/RX integrated system) local or remote operation. For both audio and frequency change data.