logo
Most Viewed Last 7 Days
146MHz RD06+RD15 Amp (115)
Detecting a Pulsar at 1420MHz? (97)
Chirp Tx with Red Pitaya - 1 (91)
500W+ 1296MHZ Amp Project (91)
Repeater Contest 2009 (84)
DVB-S USB rx (84)


Cluster Activity

Spots per uW band today:
UK spotter or spotted only.

Solar data:
SFI
70
A-Index
12
K-Index
2
Exp.K
1
Sunspots
0
Activity
qui
GMF
act
Aurora?
no

My Weather

Date:21/01/18 Time:00:04
Temp:-3.5C
Wind Speed:0mph
Wind Dir:157deg
Pressure:1009.49mB
Humidity:118%
Dew Point:0.1C
UKHASnet
23cm ATV Filter

Here is filter plot of my attempt at one of the DieCastBox filters from CQTV - 205, centred on 1316MHz.
http://batc.org.uk/cq-tv/archive/2004.html

They are certainly very easy to build and worth the effort for look-through or for an extra P point on weak signals!

Filter



Filter plot











Last page added:07/01/18 10:15
M0DTS.co.uk