7/24/2019 Yaesu FT-100D Extended TX Mod

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esu FT-100D Extended TX mod.t xt

X: 30KHz- 824MHz, 849MHz- 859MHz, 894MHz- 961MHz.

X: 1. 8MHz- 30MHz, 50MHz- 54MHz, 140MHz- 174MHz, 420MHz- 470MHz.

OTE: I f you have been usi ng t he Yaesu ATAS ser i es ant enna bef ore modi f i cat i on, t he r adi o may

ose i t s memory set t i ngs and wi l l r ecycl e per t he owners manual . As st ated i n the manual i t

l l r et r act t he ant enna t o i t s l owest set t i ng i n r ecei ve mode. You can t hen manual l y t une t o

r equency f or l owest SWR and i t shoul d t hen operate as bef ore. I t may t ake a mi nute or so f or

he ant enna t o f ul l y r et r act . The r adi o wi l l be i n r ecei ve mode dur i ng t hi s t i me.

Remove Front Panel f r om r adi o and open t he r ear cover f r om t he Front Panel uni t . Becar ef ul , a cabl e connect s t hem t oget her .

Locat e and r emove R6035 ( 1) and R6036 ( 2) on t he di spl ay boar d.

Not e: The f act ory r emoved R6035 on my r adi o so I onl y had t o r emove R6036. You shoul d end

up l i ke t he pi ct ur e bel ow.

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Back of f r ont panel . Top l ef t cor ner . Remove j umpers 1 & 2, l eave 3 & 4.

Reassembl e and i nst al l t he Front Panel on t he r adi o.

Press and hol d [ DWN] and [ STEP] keys; whi l e hol di ng t hem i n, pr ess and hol d i n t he [ PWR]swi t ch f or 1/ 2 second t o t ur n t he t r anscei ver On. Now l et go of al l keys. The di spl ay wi l

r ead " r on" f or a 1/ 2 second or l ess ( i t may be so qui ck t hat you don' t see i t but cont i n

wi t h t he mod) .

Set t he di al f r equency t o 375. 72727MHz, use LSB, USB, or CW t o get t he l ast di gi t . Go t o

t he FM Mode and t ur n t he power of f .

Press and hol d [ DWN] and [ STEP] keys; whi l e hol di ng t hem i n, pr ess and hol d i n t he [ PWR]

swi t ch f or 1/ 2 second t o t ur n t he t r anscei ver On. Now l et go of al l keys. The di spl ay wi l

r ead "HF on" f or a 1/ 2 second or l ess ( i t may be so qui ck t hat you don' t see i t but

cont i nue wi t h t he mod) .

Set t he di al f r equency t o 549. 61163MHz usi ng CW or SSB. Go t o t he FM mode and t urn t he

power of f .

Press and hol d [ DWN] and [ STEP] keys; whi l e hol di ng t hem i n, pr ess and hol d i n t he [ PWR]

swi t ch f or 1/ 2 second t o t ur n t he t r anscei ver On. Now l et go of al l keys. The di spl ay wi l

r ead "vU on" f or a 1/ 2 second or l ess ( i t may be so qui ck t hat you don' t see i t but

cont i nue wi t h t he mod) .

The modi f i cat i on i s compl et e. Tur n t he r adi o of f and back on t o cont i nue.

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