[TenTec] Updated "Lineage" Release to Public (long)

[Barry N1EU]

Dumb question - is the PBT in late rigs really at 9Mhz?  It's not at 6.3Mhz?

73,
Barry  N1EU


>From: Kevin L Anderson <k9iua@juno.com>
>Corsair I: 3 IF filters, same AGC system as Omni-C, dual conversion
>   (IFs at 9 and 6.3 MHz and then back to 9 MHz for PBT), Corsair II 
>(8/87): same basic receiver, 3 IF filters, dual conversion,
>   stock 9 MHz IF filter upgraded to 8 poles, PBT,
>   audio filter, NB?, transformer feedback amplifier stages before and
>   after first mixer (diode ring), adds 3 selectable audio filters and
>   a notch filter within the AGC loop to Corsair I
>
>Omni V (11/90): uses synthesizer rather than PTO; IFs at 9 and 6.3 MHz
>   (and then back to 9 MHz for PBT, like Corsairs)
>Omni VI (1/93): added RIT, sidetone that follows CW offset, internal
>   keyer, low pass DSP filter to reduce IF hiss instead of "tone control",
>   increased microprocessor clock speed, crystal oven for xtal osc,
>   minor changes in firmware controlled items
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