[ForSale-Swap] FS: Transistorized Military VHF amp
marv_e_ads at juno.com
marv_e_ads at juno.com
Sun Jan 5 21:12:02 EST 2003
**** VHF Amplifier ****
Late '70's vintage likely Military, probably airborne, VHF power
amplifier
assembly. It consists of 7 almost identical amplifier assemblies
clustered around a
central housing that has splitter combiner networks which are plugged
onto each end with a bunch of SMB connectors. There are TNC's for the
main in's & outs. I think it was originally configured as one amp,
driving two, driving four boards. The complete assembly measures 7.5" x
5" x 3.5" overall -- the individual RF amp boards are 4.5" by 2". The
outer covers are mostly missing. Each amplifier is a push pull design --
they appear to be
50 ohm in & out impedance with either PT6747 or PT6702 TRW transistors.
I would guess this unit operates on 28VDC. I don't know what frequency
range it covers nor the power level though, just guessing, it probably
puts out at least 100W. And there is no manufacturer name -- probably
went with the outer cover. Six of the modules are marked OK and one, the
input stage I think, is marked NO Good. The individual amps have
integral heat sink plates so, they could be removed from the assembly and
used separately. Think of it as 7 amplifier boards @ $10 ea -- Bare PCB's
would cost as much! -- $70
plus shipping, if necessary, naturally.
Contact: Marv WC6W 310 649 3111 (reasonable hours Pacific Time
please)
or via: Marv_E_Ads at Juno.com
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