[Amps] Future of RF AMPS
Leigh Turner
invertech at frontierisp.net.au
Tue Sep 10 23:13:59 EDT 2013
Larry, the RF power MOSFETS to which I refer here are the VRF2933 devices
from Microsemi. Sometimes one can find surplus and NOS ST Micro SD2933 FETS
on eBay at low prices.
4 of these rugged 300 Watt rated devices in parallel/push-pull will yield a
saturated output power of well over 1200 Watts. Six will comfortably yield
over the US legal limit.
73
Leigh
VK5KLT
-----Original Message-----
From: Amps [mailto:amps-bounces at contesting.com] On Behalf Of Larry
Sent: Wednesday, 11 September 2013 10:48 AM
To: amps at contesting.com
Subject: Re: [Amps] Future of RF AMPS
On 10-Sep-13 5:51 PM, Leigh Turner wrote: using a readily available
multiplicity (6 devices in parallel/push-pull) of cheap 50V MOSFETS sourced
from the surplus market.
Leigh,
Exactly which cheap MOSFETS from what surplus market are you speaking of?
Larry - W7IUV
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