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139 LEGO Trains Electronic Control Unit Forward, Backward and Stop thumbnail image

139 LEGO Trains Electronic Control Unit Forward, Backward and Stop
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139 LEGO Trains Electronic Control Unit Forward, Backward and Stop
  • Electronic Control Unit Forward, Backward and Stop thumbnail

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Electronic Control Unit Forward, Backward and Stop since June 1969. Low accuracy
LEGO 139 Electronic Control Unit Forward, Backward and Stop was a 13 piece Trains set released in 1969. It contains an electronic whistle and parts used in sets 118 Electronic Train and 138 Electronic Train.

The current value for a new, factory sealed Electronic Control Unit Forward, Backward and Stop is estimated around $1,710.
Electronic Control Unit Forward, Backward and Stop is a relatively rare set as we have not seen set 139-1 currently for sale in primary or secondary markets in over 6 months. The current value of this set might be slightly higher then what we have estimated. The last brand new Electronic Control Unit Forward, Backward and Stop seen was sold on ebay.com.

Related Sets

139A Electronic Control Unit Forward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
139A LEGO Trains Electronic Control Unit Forward and Stop
Value $364.80

Sets in Trains / 4.5V

127 Complete Train with 3 Wagons

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 575
Availability Retired
127 LEGO Complete Train with 3 Wagons
Retail $8.99
Value $1,061.61
Growth  11708.8%
Annual growth 9.1%

118-3 Sears Motorized Freight or Passenger Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 451
Availability Retired
118-3 LEGO Sears Motorized Freight or Passenger Train
Retail $19.99
Value $1,654.37
Growth  8176.0%
Annual growth 8.4%

120 Complete Freight Train Set with Tipper Trucks

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 175
Availability Retired
120 LEGO Complete Freight Train Set with Tipper Trucks
Retail $14.00
Value $911.77
Growth  6412.6%
Annual growth 7.9%

138 Electronic Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 111
Availability Retired
138 LEGO Electronic Train
Retail $26.50
Value $1,985.53
Growth  7392.6%
Annual growth 8.2%

122 Loco and Tender

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 102
Availability Retired
122 LEGO Trains Loco and Tender
Retail $9.50
Value $1,353.81
Growth  14150.6%
Annual growth 6.9%

123 Passenger Coach

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 98
Availability Retired
123 LEGO Trains Passenger Coach
Retail $2.75
Value $317.66
Growth  11451.3%
Annual growth 9.0%

124 Goods Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 56
Availability Retired
124 LEGO Trains Goods Wagon
Retail $2.75
Value $444.87
Growth  16077.1%
Annual growth 9.4%

125 Tipping Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 20
Availability Retired
125 LEGO Trains Tipping Wagon
Retail $1.50
Value $86.66
Growth  5677.3%
Annual growth 7.7%

158 Railroad Crossing Gate

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 9
Availability Retired
158 LEGO Trains Railroad Crossing Gate
Retail $4.50
Value $80.49
Growth  1688.7%
Annual growth 5.4%

157-2 Automatic Direction Changer

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 7
Availability Retired
157-2 LEGO Trains Automatic Direction Changer
Value $36.29

101 4.5V Battery Case

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
101 LEGO Trains 4.5V Battery Case
Retail $1.50
Value $42.48
Growth  2732.0%
Annual growth 4.7%
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My Collection

Electronic Control Unit Forward, Backward and Stop Reviews

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About Trains 4.5V

The LEGO 4.5V train theme ran from 1966 until 1971 and contained 39 sets in all. The 4.5V trains used to be the voltage standard for the first electric LEGO components where the power came from a battery box with 3x 1.5V batteries.

4.5V consists of 39 sets that ran from 1966 to 1971. As of today, 113-2 Motorized Train Set is the most valuable 4.5V set with an estimated new/factory sealed value of $3,689.
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