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Durham services tonight?
7 November 2015, 02:24,
#19
RE: Durham services tonight?
A 4CX300A is a vintage forced air cooling ceramic tetrode (valve) capable of operation up to 500MHz.
Used in early airborne radars and UHF transmitters.

73 de KE4SKY
In
"Almost Heaven" West Virginia
USA
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Messages In This Thread
Durham services tonight? - by NorthernRaider - 4 November 2015, 20:50
RE: Durham services tonight? - by Midnitemo - 5 November 2015, 12:25
RE: Durham services tonight? - by bigpaul - 5 November 2015, 12:32
RE: Durham services tonight? - by NorthernRaider - 5 November 2015, 12:55
RE: Durham services tonight? - by Midnitemo - 5 November 2015, 16:54
RE: Durham services tonight? - by NorthernRaider - 5 November 2015, 17:05
RE: Durham services tonight? - by Lightspeed - 5 November 2015, 18:38
RE: Durham services tonight? - by NorthernRaider - 5 November 2015, 18:49
RE: Durham services tonight? - by Barneyboy - 5 November 2015, 19:08
RE: Durham services tonight? - by NorthernRaider - 5 November 2015, 19:57
RE: Durham services tonight? - by bigpaul - 6 November 2015, 09:54
RE: Durham services tonight? - by River Song - 6 November 2015, 12:48
RE: Durham services tonight? - by Lightspeed - 6 November 2015, 13:55
RE: Durham services tonight? - by CharlesHarris - 6 November 2015, 20:02
RE: Durham services tonight? - by Steve - 6 November 2015, 20:05
RE: Durham services tonight? - by NorthernRaider - 6 November 2015, 20:26
RE: Durham services tonight? - by River Song - 6 November 2015, 20:43
RE: Durham services tonight? - by NorthernRaider - 6 November 2015, 20:49
RE: Durham services tonight? - by CharlesHarris - 7 November 2015, 02:24
RE: Durham services tonight? - by NorthernRaider - 7 November 2015, 10:32
RE: Durham services tonight? - by River Song - 7 November 2015, 10:51
RE: Durham services tonight? - by Sunna - 7 November 2015, 11:30

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