[Amps] MRF317

John Lyles jtml at losalamos.com
Wed Apr 2 19:03:48 EDT 2008


Jim
The original 1980 Broadcast Electronics model FM30 transmitter used 10 of those in the 400 watt driver stage. A pair did 100 watts at 100 MHz. If you find someone still running one of those transmitters, they need em. About 4 years later we converted the design to using a higher power ST and TRW part, and got away from the 317s. 

73
John 
K5PRO

> Message: 9
> Date: Wed, 2 Apr 2008 15:26:23 EDT
> From: JimMoci at aol.com
> Subject: [Amps] FS: NEW MRF317 transistors
> To: amps at contesting.com
> Message-ID: <c0b.2d168a0a.352537df at aol.com>
> Content-Type: text/plain; charset="US-ASCII"
> 
> Had these laying around for a 28VDC amp project that never got off the 
> ground. They are currently $89.90 each @ RF Parts. Should have invested in old 
> Motorola transisors instead of the stock market!
> 
> I have a total of (5) new ones for $60 each shipped. All (5) for for $250 
> shipped. What a bargain!!!!
 



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