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FM900 · Philips FM 900 Series Radios.

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  • Members: 851
  • Category: Radio
  • Founded: Nov 16, 1998
  • Language: English
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Philips FM 900 Series Radios.
Information, Sharing -- Mods -- Ideas -- Help !!

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FM900 RF Power Transistors
All FM900 in the UHF band used the MRF646 transistors as the finals. The only difference between the PA stages were the blue blocks and some capacitor values.
Posted - Mon Nov 16, 2009 9:05 pm
Peter Burgess
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Re: FM900 RF Power Transistors
Hi, According to all the documentation I can find, the MRF646 was used in the UHF T, U, W1 & W2 band versions of all FM900's (Series 1 & 2), FM828's, and some
Posted - Mon Nov 16, 2009 1:49 pm
Mark HARRISON
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FM900 RF Power Transistors
Hi there I'm trying to source some RF power transistors type MRF646, but I'm having trouble determining which model of FM900, if any, uses these transistors in
Posted - Mon Nov 16, 2009 7:30 am
Philip
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Re: fm900
Nic Many thanks, have tried that and now it works. Now just got to find my eprom burner. Thanks Phillip ... No virus found in this outgoing message. Checked by
Posted - Mon Nov 9, 2009 11:29 am
Phillip Kay
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Re: fm900
Phillip, Are you running it from your c:\ drive location; no subdirectories? Regards, Nic Kevcat I extracted it to my hard drive and ran it and it comes up
Posted - Mon Nov 9, 2009 10:15 am
Nic McLean
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2009 31 41 81 62 26 14 11 63 11 10 13
2008 62 23 26 1 23 35 41 23 42 52 5 81
2007 25 23 94 40 11 15 44 14 14 8 21 29
2006 112 33 14 57 35 56 56 99 65 90 23 67
2005 46 57 63 26 47 29 17 9 50 76 66 25
2004 39 58 52 83 97 66 93 63 36 79 56 15
2003 41 63 89 120 93 67 120 80 35 37 23 47
2002 39 50 48 43 64 28 34 62 100 60 69 51
2001 142 93 85 45 107 27 51 42 16 12 27 37
2000 58 43 64 66 89 136 48 113 103 107 144 78
1999 50 57 76 98 89 64 79 54 19 56 22 25
1998 64 69

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