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GROMMES Pics. and Specs. Audio Photofact Schematic

Mfr., Precision Electronics
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191-10_grommes_205pa Photofact Set 191 Folder 10 Grommes Model 205PA 4 Channel Audio Pre-Amp
Mfr., Precision Electronics, 641 Milwaukee Ave., Chicago, Ill TYPE SET 4 Channel Audio Pre-Amplifier TUBES (Two) Types 6SL7GT Pre-Amp. , 6SN7GT AF Amp. POWER SUPPLY 275-325 Volts DC (6MA) "B" Supply & 6.3 Volts AC (1 Amp.) "A" Supply (With 10-15 Volts DC Applied at Center Tap) # 4
163-6_grommes_50pg_51pg Photofact Set 163 Folder 6 Grommes Model 50PG, 51PG
AC Operated 4 Channel Amplifier
Tubes 6SC7 Pre-Amp., 6SQ7 A F Amp., 6SL7 Phase Inv., 6V6GT Audio Output., 5Y3 GT Rectifier
110 - 120 VAC, .75 Amp. at 117 VAC. # 4
189-10_grommes_100BA TRADE NAME Grommes Model IOOBA MANUFACTURER Precision Electronics, 641 Milwaukee Ave., Chicago, Ill. TYPE SET AC Operated Audio Amplifier
TUBES (FOUR) Types 6SL7GT AF Amp. -Phono Inv. , (2) 6V6GT Audio Output 5Y3GT Rectifier
POWER SUPPLY 110-120 Volts AC RATlNG .57 Amp. @ 117 Volts AC Photofact 189-10 # 4
282-10_grommes_206pa Grommes Model 206PA Photofact 292-10 Mfr., Precision Electronics, 9101 King Ave. , Franklin Park, Ill. TYPE SET Four Channel Audio Equalizer Pre AmplIfIer TUBES (Three) Types 12AX7 Pre Amp. , (2) 12AU7 AF Amp. -Cathode Follower POWER SUPPLY REQUIREMENTS 275-300 Volts DC@ 8 MA and 6.3 Volts @ 1 Amp. # 4
335-7_grommes_56pg Photofact 335-7 Grommes 56pg MFR., Preclslon Electronics TYPE SET AC Operated 12 Watt AudIo Ampllfler TUBES (SIX) Types 12AX7 Preamplifier, 12AX7 AF Amplifer, 12AX7 AF Amp. -Phase Inv. , (2) 6V6GT Output, 5Y3GT RectUler POWER SUPPLY 110-l20 Volts AC -60 Cycles RATING .61 Amp. @ 117 Volts AC # 4
314-6_grommes_55c Photofact 314-6 Grommes Model 55C TYPE SET AC Operated 4 Channel Ampllfler TUBES (SIx) Types 12AX7 Phono Pre-Amp. , 12AX7 lst AF Amp. -2nd AF Amp. , 12AX7 3rd AF Amp. -Phase lnv. , (2) 6V6GT Output, 5Y3GT Rectlfler POWER SUPPLY 110-120 Volts AC-60 Cycles RATING .62 Amp. @ 117 Volts AC # 5
194-3_or_260-6 grommes_LJ-2 Photofact 194-3 (Date 2-53) Grommes Model LJ-2 or 260-8 (Date 12-54)
MFR., Precision Eleclronlcs. Inc., Franklin Park, Ill. TYPE SET AC Operaled 3 Channel Audio Amplifier TUBES (Five) Types 6SC7 Pre-Amp. , 6SL7GT AF Amp. -Phase Inv. , (2) 6V6GT Audio Output, 5Y3GT Rectifier POWER SUPPLY 110-120 Volts AC-60 Cycle RATING .62 Amp @ 117 Volts AC # 4
194-3_grommes_60PG Photofact 305-8 Grommes Model 60PG
MFR., Precision Electronics, 9101 King Ave. , Franklin Park, Ill. TYPE SET AC Operated 3 Channel Audio Amplifier TUBES (Six) Types: 12AX7 Phono Preamp. .12AX7 AF Amp. , 12AX7 AF Amp. -Phase Inv. , (2) 5881 Output, 5U4G Rectifier POWER SUPPLY 110-120 Volts AC-50/60 Cycles RATING .88 Amp. @ 117 Volts AC POWER SUPPLY RATING # 4
310-6_grommes_grt-1 Photofact 310-6 Grommes Model GRT-1
MFR., Precision Electronics. TYPE SET AC Operated AM-FM Superheterodyne Tuner TUBES Twelve POWER SUPPLY 105-125 Volts AC-60 Cycles RATING .45 Amp. @ 117 Volts AC TUNING RANGE-BROADCAST 530KC-1650KC FREQ.MOD. 88MC-108MC # 8
206-6_grommes_50pg2 Photofact 206-6 Grommes Model GRT-1
MANUFACTURER Precision Electronics, 9101 King Ave. , Franklin Park, Ill.
TYPE SET AC Operated 4 Channel Audio Amplifier TUBES (Six) Types 6SC7 Pre-Amp. , 6SQ7 AF Amp. , 6SL7GT Phase Inv. , (2) 6V6GT Audio Output, 5Y3GT Rectifier POWER SUPPLY 110-120 Volts AC-60 Cycles RATING .63 Amp. @ 117 Volts AC # 4
190-3_grommes_117ps_210pa Photofact 190-3 Grommes Model 117ps Model 210pa # 5
MANUFACTURER Precision Electronics, Inc., 641 Milwaukee Ave., Chicago, Ill. TYPE SET AC Operated 3 Channel Audio Pre-Amplifier & Power Supply TUBE (FIVE) Types 6S17 Pre-Amp.,(2) 6SJ7 AF Amp., 6SN7GT AF Amp.-Cathode Follower, 6X5GT Rectifier POWER SUPPLY 110-120 Volts AC-60 Cycle RATING .26 Amp. @ 117 Volts AC
321-5 grommes_grommes_216ba Photofact 321-5 Grommes Model 216BA # 4
MFR., Precision Electronics, 9101 King Ave Franklin Park, Ill.
TYPE SET AC Operated 30 Watt Amplifier TUBES (Five) Types 12AU7 AF Amp. -Phase Inverter, 12AU7 Driver, (2) 6BG6G Output, 5U4GA Rectifier
110-120 volts AC-60 Cycles RATING .94 Amp. @ 117 Volts AC
433-8 grommes_10pg8 Photofact 433-8 Grommes Model 10PG8
AC Operated 5 Channel Audio Amplifier
Five Tubes
110 -120 Volts AC, 60 Cycles RATING 55 Watts, .55 Amp @ 117 Volts AC # 4
430-7 grommes_20B Photofact 430-7 Grommes Model 20B
AC Operated Stereo Preamplifier
Seven Tubes
110 -120 Volts AC, 50-60 Cycles RATING 31 Watts, .27 Amp. @ 117 Volts AC. # 6
429-7 grommes_20PG8 Photofact 429-7 Grommes Model 20PG8
MFR., Precision Electronics, Inc. , 9101 KIng Ave. , Franklin Park, Illinois
TYPE SET AC Operated 6 Channel Audio Amplifier TUBES Seven
POWER SUPPLY 110-120 Volts AC -60 Cycles RATING 72 Watts, .67 Amp. @ 117 Volts AC # 4
428-8 grommes_grt-100 Photofact 428-7 Grommes Model GRT-100
MFR., Precision Electronics, Inc. , 9101 King Ave. , Franklin Park, Illinois
TYPE SET AC Operated FM-AM Tuner TUBES Seven
POWER SUPPLY 110-120 Volts AC -60 Cycles RATING 35 Watts, .36 Amp. @ 117 Volts AC
TUNING RANGE--BROADCAST 540 -1700KC FREQ. MOD. 88-108MC # 8
415-7 grommes_grt-3 Photofact 415-7 Grommes Model GRT-3
MFR., Precision Electronics, Inc, 9101 King Ave., Franklin Park, Illinois
TYPE SET AC operated FM-AM Tuner TUBES Twelve
POWER SUPPLY 110-120 Volts AC-60 Cycles RATING .43 Amp. @ 117 VAC
TUNING RANGE--BROADCAST 535 -1700KC FREQ. MOD. 88-108MC # 10
376-12 grommes_20pg Photofact 376-12 Grommes Model 20PG
Mfr., Precision Electronics, Inc. , 9101 King Ave. , Franklin Park, Illinois
TYPE SET AC Operated 20 Watt 6 Channel Audio Amplifier TUBES (Six) Types 12AX7 Phono Preamplifier, 12AX7 AF AmplIfier, 12AX7 AF Amp. -Phase Inv. , (2) 6L6GT Output, 5U4G RectIfier
POWER SUPPLY 110 -120 Volts AC-60 Cycles RATING. 95 Amp. @ 117 Volts AC (93 Watts) # 6
380-8 grommes_212 Photofact 380-8 Grommes Model 212
MFR., Precision Electronics, Inc. , 9101 King Ave. , Franklin Park, lll.
TYPE SET AC Operated 8 Channel Preamplifier TUBES (Five) Types 12AX7 Phono Preamplifier, 12AX7 AF Amp. -Cath. Follower, l2AX7 AF AmplIfier, 12AX7 AF Amp. -Cath. Follower, 6X4 RectIfier POWER SUPPLY 110-120 Volts AC-60 Cycles RATING .25 Amp. @ ll7 Volts AC (22 Watts) # 8
379-7 grommes_15PG Photofact 379-7 Grommes Model 15PG
MFR., Precision Electronics, Inc. , 9101 King Ave. , Franklin Park, Illinois
TYPE SET AC Operated 6 Channel 12 Watt Audio Amplifier TUBES (SIx)
Types 12AX7 Preamplifier, 12AX7 AF AmIiifler, 12AX7 AF Amp. -Phase Inv. , (2) 6V6GT Output, 5Y3GT Rectifler POWER SUPPLY 110 - 120 Volts AC-50/60 Cycles RATING. 63 Amp@ 1l7 Volts AC (64 Watts) # 6
378-8 grommes_lj-5 Photofact 378-8 Grommes Model LJ-5
MFR,. Precision Electronics, Inc. , 9101 King Ave. , Franklin Park, Illinois
TYPE SET AC Operated 4 Channel 10 Watt Audio AmplIfier TUBES (Five)
Types l2AX7 Preamplifier, 12AX7 AF Amp. -Phase Inv. , (2) 6V6GT Output, 5Y3GT Rectifier
POWER SUPPLY 110-120 Volts AC-60 Cycles RATING .58 Amp. @ 117 Volts AC (58 Watts) # 4 (Digital Only)
375-10 grommes_221 Photofact 375-10 Grommes Model 221
MFR., Precision Electronics, Inc. 9101 King Ave. , Franklin Park, Ill.
TYPE SET AC Operated Audio Amplifier TUBES (Five)
Types 12AU7 AF Amplifier, 12AU7 AF Amp. -Phase Inv. , (2) 6L6GB (or) 5881 Output, 5U4GB Rectifier
POWER SUPPLY 110-120 Volts AC -60 Cycles RATING .9 Amp. @ 117 Volts AC # 4
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Howard W. Sams Company Indianapolis Indiana
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