Comtech module

The Comtech modules sold initially by G1MFG are probably the most common analogue ATV equipment in use in the UK. They are still available from Roy G8CKN - email antennas at tiscali.co.uk for more details.

Modifications

There are numerous modifications to improve the video quality of the basic Comtech modules:

• G8AJN
• VE6ATV
• F5AD

Manuals and documentation:

23cms

• File:23cm Tx Rx FINAL.pdf including frequency switch settings
• File:23cm LCD controller V3 FINAL.pdf
• File:Comtech 23cms rx.pdf
• File:23cmTxModule.pdf

13cms

• File:13cmRxDwg.pdf
• File:13cm Advanced 1MHz FINAL.pdf
• File:13cm Tx 20mW FINAL.pdf
• File:13cmTxModule.pdf
• File:13cm LCD controller V31 FINAL.pdf

ENG and Microwave

• File:13cm LCD controller V31 FINAL.pdf
• File:23cm LCD controller V3 FINAL.pdf
• File:ENG controller instructions FINAL.pdf
• File:ENG_Rx_FINAL.pdf
• File:Microwave Receiver Controller Connections FINAL.pdf
• File:Microwave Receiver instructions FINAL.pdf

10 GHz

• File:Tx-only 10GHz LCD controller FINAL.pdf