[R-390] B. Modifications Installed

[Flowertime01 at wmconnect.com]

B. Modifications Installed
___ 01 Diode load hole in the front panel (not desired)
___ 02 Adjustment hole in the top dust cover for the meter adjustment.
___ 03 Micro dial on BFO
___ 04 Jumper from break-in on terminal board to ground
___ 05 A IF deck has no adjustments for mechanical filters
___ 05 B IF deck has trimmers only on top for mechanical filters
___ 05 C Chassis has no holes for under deck trimmer caps
___ 05 D Chassis has four added holes for under deck trimmer caps
___ 05 E Chassis has four manufactured holes for under deck trimmer caps
___ 06 A Ballast tube is original 3TF7
___ 06 B Ballast tube is 12 volt filament tube (12BY7 12.6 V .3 A)
___ 06 C Ballast tube is diode
___ 06 D Ballast tube is resistor
___ 06 E Ballast tube is removed with 12BA6 in BFO and VFO 
___ 06 F Ballast tube is removed with 6.3 volt filaments for BFO and VFO
___ 07 A Solid state 26Z5's sockets unwired
___ 07 B Solid state 26Z5's sockets crimped over
___ 07 C Solid state 26Z5's diodes on top of sockets
___ 07 D Solid state 26Z5's no clue provided
___ 08 Spook cover on dial bezel
___ 09 Colored dial lights (red or blue)
___ 10 LED dial lamps
___ 11 EIA tube shields
___ 12 The selenium rectifier is replaced with bridge rectifier
___ 13 Replaced power filter caps
___ 14 Replaced AGC time constant caps
___ 15 Langford AGC diode modifications
___ 16 Other SSB modifications
___ 17 A Line filter is still original
___ 17 B Line filter is GFI friendly
___ 17 C Line filter is missing
___ 18 R390A has a quality capacitor for C553
___ 19 R390A black or brown beauties have been replaced in IF and RF
___ 20 A R390A power supply filter caps original style
___ 20 B R390A power supply filter caps re-stuffed cans
___ 20 C R390A power supply filter caps re-stuffed other package
___ 20 D R390A power supply filter caps under deck
___ 21 A R390 power supply filter caps original style
___ 21 B R390 power supply filter caps re-stuffed cans
___ 21 C R390 power supply filter caps re-stuffed other package
___ 21 D R390 power supply filter caps replaced other
___ 22 A R390 Audio 1UF B+ filter caps original style
___ 22 B R390 Audio 1UF B+ filter caps re-stuffed
___ 22 C R390 Audio 1UF B+ filter caps replaced under deck
___ 23 Paper caps removed from Audio module.
___ 24 R390A C604 0.01 300 WVDC 20% paper replaced with .022 400 V
___ 25 R390A C605 0.01 300 WVDC 20% paper replaced with .022 400 V
___ 26 R390A C609 8uf 30 WVDC Tantalum Electrolytic replaced
___ 27 R390A 6626 MIL spec replacing the 0A2 commercial tube
___ 28 R390A R504 should have a value of 500 ohms.
___ 29 A Line meter is original type
___ 29 B Line meter is correct resistance but re faced
___ 29 C Line meter is modified circuit and meter
___ 29 D Line meter does not have correct face
___ 30 A Carrier meter is original type
___ 30 B Carrier meter is correct resistance but re faced
___ 30 C Carrier meter is modified circuit and meter
___ 30 D Carrier meter does not have correct face
</HTML>