[NLRS] 432 sprint and antenna stacking question
Barry Malowanchuk
ve4ma at shaw.ca
Sun Apr 25 14:36:50 EDT 2021
Hi Mary & All,
I have had some issues with preamp degrade on 432 from 1296 ( not burnout) and I have gotten around it by careful use of HP, LP and BP filters. On some higher bands the WIFI noise necessitates the BPF. On 10 G I have to switch the WG switch when ever the 24 G 100W TX comes on ( dual band WG feed).
The simple way is to key all antenna relays when you TX on any band , unless of course you have enough proven isolation to not require doing anything
Looking forward to hearing your big signals up here
Best 73
Barry VE4MA
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