Addison Radio

Addison 5 Catalin 'Courthouse' Radio in Beautifully Marbleized Dark Green

Beautifully Marbleized Catalin Large Addison 5

Highly marbleized Addison Model 5 'Courthouse' catalin radio in dark green cabinet with bright yellow trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. Even though this radio's color is often described as black with yellow swirl, they are in fact dark green with yellow swirls. The catalin has a deep shine, rich color, glow and also has exceptionally striking light yellow and green tone marbleizing that add dimension to the radio. The radio is in original, untouched condition, and is just a stunning example of this Addison model.This beautiful and glossy example is in great condition with no cracks, chips, tube burns or repairs. The five light yellow vertical grill bars are original as are the three pinwheel knobs. The grill cloth is original and displays only a small amount of wear while retaining its original greenish tone. Beautiful green reverse painted dial glass is original to the radio and in great condition.  Water-slide decal is a correct replacement. This is truly a remarkable radio in excellent condition. This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Addison 2 Waterfall Bakelite Radio in Swirled Navy Blue + Ivory

Beautifully Marbleized 1940's Art Deco Design

Beautifully swirled Addison A2 Radio in Marbleized Dark Navy Blue bakelite with Ivory plaskon trim made circa 1940 by Addison Industries Limited in Canada. The unique styling, bold use of color, and intense marbleizing would make this radio a truly beautiful addition to any collection. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this striking radio. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet. The creamy white Plaskon trim is complete and factory original to the radio and also has no cracks, chips, burns or repairs. The original matching marbleized knobs are also perfect. Retains manufactures' label affixed to bottom of cabinet along with an old radio shop's label. The chassis is complete and has its original color coordinated dial scale. Clear dial plastic cover is a correct replacement.  This model was never meant to have a back panel, as the screw holes were never drilled at the factory. Radio has been well taken care of and only shows some fine scratches consistent with age + careful use. Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis is complete appears to have been gone over. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Catalin Addison 5 'Courthouse' Radio in Pistachio + Burgundy - Great

Stunning Pistachio Marbleized Catalin Large Addison 5

Beautiful Addison Catalin radio Model 5 in a striking translucent and marbleized Pistachio Green cabinet with Burgundy trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. Pistachio catalin was only used by four radio manufacturers of the time and is therefore an uncommon find.The pistachio green catalin cabinet has a glossy deep rich color, glow and also has exceptional, clear, white + green marbleizing that add dimension to the radio. This beautiful set is in great condition with no cracks, chips, tube burns or repairs. Radio's cabinet has been cut/polished back to its factory original pistachio green color from its oxidized caramel coloring. The five maroon vertical grill bars are original as are the three matching pinwheel knobs. The radio retains its original chocolate brown reverse painted dial glass in excellent condition with only the slightest signs of age. The grill cloth is original to this example and retains its bright coloring with no tears or stains with only minimal signs of age. Water-slide decal is a correct replacement.  Radio has small scratches consistent with age + careful use. This is just a remarkable example of a seldom found Addison color.This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete. Radio is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Addison 5 Courthouse Catalin Radio in Swirled Oxblood Red + Yellow

Marbleized Catalin Large Addison 5 Radio

Beautiful marbleized oxblood red and yellow trim Catalin Addison Model 5.  This magnificent, exquisitely crafted Art Deco radio manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. The catalin has a deep shine, rich color and glow that make this radio stand out. The radio is in original, untouched condition, and is just a stunning example of this Addison model. The beautiful glossy cabinet is in great condition with no cracks, chips, tube burns or repairs. The five light yellow vertical grill bars are original to the radio as are the three matching pinwheel knobs. The grill cloth is original and in great condition with strong color. Beautiful dark brown reverse painted dial glass + water-slide decal are correct replacements. This is truly a remarkable radio in excellent condition that would make a fantastic addition to a collection. This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete; cord is cut. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Catalin Addison 2 Waterfall Radio in Dark Green + Yellow

Great Swirled Catalin 1940's Addison Waterfall Design

Striking Catalin Addison 2 'Waterfall' radio in incredibly marbleized dark green/black case and bright yellow trim.  Made circa 1940 by Addison Industries Limited in Canada. The unique styling and bold use of color would make this radio a beautiful addition to any collection. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround "bumpers" with speed-lines that really make for a streamlined radio design. This is one of the most striking color combinations for a catalin radio. The catalin has a deep shine, rich color, glow and also has exceptionally striking light yellow marbleizing that add dimension to the radio. The radio is in original, untouched condition, and is just a stunning example of this Addison model. The beautifully swirled radio cabinet is in excellent condition with no cracks, chips, tube burns or repairs. All yellow trim is original to radio and in perfect condition with no cracks, chips, tube burns or repairs. The original catalin 'pinwheel' knobs are also free of imperfections. Manufactures paper label is still affixed to the bottom of cabinet. Clear dial plastic cover is a correct replacement. Radio has small scratches/scuffs consistent with age + use of set. Radio measures approximately: 10.25" long by 6" high by 5" deep. This set is sold "as-is + untested", the chassis seems complete and clean.  Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 5 Catalin 'Courthouse' Radio in Intensely Marbleized Dark Green

Strikingly Marbleized Catalin Large Addison 5 Radio

Addison Model 5 'Courthouse' catalin radio in strikingly marbleized dark green cabinet with bright yellow trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. Even though this radio's color is often described as black with yellow swirl, they are in fact dark green with yellow swirls.The catalin has a deep shine, rich color, glow and also has exceptionally striking light yellow and green tone marbleizing that add dimension to the radio. The radio is in original, untouched condition, and is just a stunning example of this Addison model.This beautiful and glossy example is in great condition with no cracks, chips, tube burns or repairs. The five yellow vertical grill bars are original as are the three pinwheel knobs. The grill cloth is original and displays only a small amount of wear while retaining its original greenish tone. Beautiful green reverse painted dial glass and water-slide decal are exact replacements. This is truly a remarkable radio in excellent condition. This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Addison 2 Waterfall Bakelite Radio - Peanut Butter + Maroon

Uncommon Addison Radio Color Combo

Awesome bakelite Addison Radio 2 'Waterfall' tube radio in Marbled Peanut Butter with Bright Maroon trim made circa 1940 by Addison Industries Limited in Canada. Collectors consider the peanut butter color combinations to be a rare find. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this beauty. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet. The maroon trim is also free of cracks, chips, burns or repairs. The original maroon bakelite knobs are also perfect. The dial plastic is a correct replacement. Radio retains its original back panel. Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 2 Waterfall Bakelite Radio - Ivory + Peanut Butter

Nice bakelite Addison Radio 2 'Waterfall' tube radio in Ivory Plaskon with marbled Bakelite Peanut Butter trim made circa 1940 by Addison Industries Limited in Canada. Collectors consider the peanut butter color combinations to be a rare find. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this beauty. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet; has on tiny stressline on top that can barely be noticed. The peanut butter trim also has no cracks, chips, burns or repairs. The original ivory bakelite knobs are also perfect. The dial plastic is original and in great condition, clear with very little yellowing.  Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 2 Waterfall Bakelite Radio - Peanut Butter + Brown

Uncommon Addison Radio Color Combo

Stricking bakelite Addison Radio 2 'Waterfall' tube radio in marbled peanut butter with marbled chocolate brown trim made circa 1940 by Addison Industries Limited in Canada. Collectors consider the peanut butter color combinations to be a rare find. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this beauty. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet. The faintly marbleized trim is also free of cracks, chips, burns or repairs. The original brown bakelite knobs are also perfect. The dial plastic is original and in great condition, clear with very little yellowing.  Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 2 Waterfall Bakelite Radio - Peanut Butter

Uncommon Addison Radio Color Combo

Beautiful bakelite Addison Radio 2 'Waterfall' tube radio in Marbled Peanut Butter made circa 1940 by Addison Industries Limited in Canada. Collectors consider the peanut butter color combinations to be a rare find. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this beauty. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet. The peanut butter trim also has no cracks, chips, burns or repairs. The original bright maroon bakelite knobs are also perfect and match dial pointer. Radio retains the original back panel. The dial plastic is a correct replacement. Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 2 Waterfall Bakelite Radio - Brown + Peanut Butter

Uncommon Color Combo 2-Tone Addison Radio

Nice bakelite Addison Radio 2 'Waterfall' tube radio in Marbled Chocolate Brown with Marbled Peanut Butter trim made circa 1940 by Addison Industries Limited in Canada. Collectors consider the peanut butter color combinations to be a rare find. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this beauty. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet. The peanut butter trim also has no cracks, chips, burns or repairs. The original brown bakelite knobs are also perfect. The dial plastic is original and in great condition, clear with very little yellowing.  Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 2 Radio in Swirled Navy Blue + White

Intensely Marbleized 1940's Art Deco Addison

Intensely marbleized Addison A2 Waterfall Radio in swirled Navy Blue with Ivory Bakelite / Plaskon trim made circa 1940 by Addison Industries Limited in Canada. The unique styling, bold use of color, and intense marbleizing would make this radio a truly beautiful addition to any collection. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. If you are looking for a great addition to your collection, please consider this striking radio. This particular example is a stunning radio in excellent original condition with no cracks, chips, tube burns or repairs to the cabinet. The creamy white Plaskon trim is complete and factory original to the radio and has no cracks, chips, burns or repairs. The original matching marbleized knobs are also perfect. Retains manufactures' label affixed to bottom of cabinet. Clear dial plastic cover is a correct replacement.  This model was never meant to have a back panel, as the screw holes were never drilled at the factory. Radio has been well taken care of and only shows some fine scratches consistent with age + careful use. Radio measures approximately 10.25" wide x 6" high x 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 2 Catalin 'Waterfall' Radio in Maroon + Butterscotch

Stunning Two-Tone All Original Catalin Addison Radio

Beautiful Catalin Addison Radio 2 'Waterfall' in Maroon with Butterscotch trim made circa 1940 by Addison Industries Limited in Canada. The unique Art Deco styling, bold use of color, and Deco dial make this a truly beautiful radio. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. The rich maroon/plum color is brought out with its contrasting yellow trim. The radio is in original, untouched condition, and is just a stunning example of this catalin Addison model. The glossy catalin cabinet is in excellent condition with no cracks, chips, tube burns or repairs. The yellow catalin trim is complete + original to the radio and has no cracks, chips, burns or repairs. The original matching maroon catalin 'pinwheel' knobs are also perfect. Manufactures paper label is still affixed to the bottom of cabinet. Clear dial plastic cover is a correct replacement. Radio has been well taken care of and only shows some fine scratches consistent with age + careful use Radio measures approximately: 10.25" long by 6" high by 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Addison 5 Courthouse Catalin Radio in Highly Marbleized Dark Green + Yellow

Intensely Marbleized Catalin Large Addison 5 Radio

Wonderfully marbleized Addison Model 5 catalin radio in a dark green cabinet with bright yellow trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. The catalin has a deep shine, rich color, glow and also has exceptionally striking white and green tone marbleizing that add dimension to the radio. The example is just a stunning example of this Addison model.This beautiful glossy cabinet is in great condition with no cracks, chips, tube burns or repairs. The five light yellow vertical grill bars and the three pinwheel knobs are original and free of defects. The grill cloth is original and displays only a small amount of wear. Reverse painted dial glass is original showing on some signs of age/use. This is truly a remarkable radio in excellent condition.This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete; cord is cut. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Striking Addison 5 Courthouse Catalin Radio in Oxblood Red + Yellow

Intensely Marbleized Addison 5 Courthouse

Superb marbleized oxblood red case and yellow trim Catalin Addison Model 5 is a magnificent, exquisitely crafted Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. The catalin has a deep shine, rich color and glow and also has exceptionally striking yellow, orange and red marbleizing that look like veins of fire running through the cabinet. The radio is in original, untouched condition, and is just a stunning example of this Addison model. The beautiful glossy cabinet is in great condition with no cracks, chips, tube burns or repairs. The five light yellow vertical grill bars are original to the radio as are the three matching pinwheel knobs. The grill cloth is original and in great condition with strong color. Radio retains the original manufacturers sticker affixed to bottom of cabinet. Beautiful reverse painted dial glass + water-slide decal are correct replacements. This is truly a remarkable radio in excellent condition that would make a fantastic addition to a collection. This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete; cord is cut. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Striking Addison 5 Courthouse Catalin Radio Dark Green + Yellow

Intensely Marbleized Catalin Large Addison 5

Superb marbleized Addison Model 5 catalin radio in a dark green/black cabinet with bright yellow trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. The catalin has a deep shine, rich color, glow and also has exceptionally striking light yellow marbleizing that add dimension to the radio. The example is just a stunning example of this Addison model.This beautiful glossy cabinet is in great condition with no cracks, chips, tube burns or repairs. The five light yellow vertical grill bars are original as are the three pinwheel knobs. The grill cloth is original and displays only a small amount of wear. Radio retains the original manufacturers sticker affixed to bottom cabinet. Beautiful green reverse painted dial glass is an exact replacement. This is truly a remarkable radio in excellent condition.This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete; cord is cut. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Addison 2 'Waterfall' Catalin Art Deco Radio in Merlot + Butterscotch

Beautiful Two-Tone All Original Catalin Addison Radio

Catalin Addison Radio 2 'Waterfall' in Merlot with Butterscotch trim made circa 1940 by Addison Industries Limited in Canada. The unique Art Deco styling, bold use of color, and Deco dial make this a truly beautiful radio. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround 'bumpers' with speed-lines that really make for a streamlined radio design. The maroon/plum color is brought out with its contrasting yellow trim. The radio is in original, untouched condition, and is just a stunning example of this catalin Addison model. The glossy catalin cabinet is in excellent condition with no cracks, chips, tube burns or repairs. The yellow catalin trim is complete + original to the radio and has no cracks, chips, burns or repairs. The original matching maroon catalin 'pinwheel' knobs are also perfect. Manufactures paper label is still affixed to the bottom of cabinet. Clear dial plastic cover is a replacement. Radio has been well taken care of and only shows some fine scratches consistent with age + careful use Radio measures approximately: 10.25" long by 6" high by 5" deep. This set is sold "as-is + untested", the chassis seems complete. Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.

Catalin Addison 5 'Courthouse' Radio Pistachio + Merlot - Beautiful

Beautiful Pistachio Marbleized Catalin Large Addison

Great all-original Addison Catalin radio Model 5 in marbleized Pistachio cabinet with Maroon trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. Pistachio catalin was only used by four radio manufacturers of the time and is therefore an uncommon find. The radio has taken on a beautiful patina over the years and it is just a pristine example of this model. The pistachio catalin cabinet has a glossy deep rich color, glow and also has exceptional, brown, clear, yellow + green tone marbleizing that add dimension to the radio. The radio is just a stunning example of this Addison model. This beautiful set is in great condition with no cracks, chips, tube burns or repairs. The five maroon vertical grill bars are original as are the three matching pinwheel knobs. The radio retains its original brown reverse painted dial glass in excellent condition with only slight signs of age. The grill cloth is original and has no tears or stains + has only a small amount of wear. Water-slide decal is a correct replacement. This is truly a remarkable radio in excellent condition. Radio has small scratches consistent with age + careful use. This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete. Radio is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Catalin Addison 5 'Courthouse' Radio in Pistachio + Plum - Great

Stunning Pistachio Marbleized Catalin Large Addison 5

Stunningly beautiful Addison Catalin radio Model 5 in a striking translucent and marbleized Pistachio Green cabinet with Plum trim. This is a magnificent + exquisitely crafted stately Art Deco radio. Manufactured in the 1940's by ADDISON INDUSTRIES LIMITED in Toronto, Canada also known to collectors as the 'Courthouse' or 'Large' Addison. Pistachio catalin was only used by four radio manufacturers of the time and is therefore an uncommon find.The bright pistachio green catalin cabinet has a glossy deep rich color, glow and also has exceptional, brown, clear, white + green marbleizing that add dimension to the radio. Radio's cabinet has been cut/polished back to its original bright pistachio green color from it's oxidized caramel coloring. The radio is original and is just a stunning example of this Addison model. This beautiful set is in great condition with no cracks, chips, tube burns or repairs. The five maroon vertical grill bars are original as are the three matching pinwheel knobs. The grill cloth is original and has no tears or stains + has only a small amount of wear. Water-slide decal is a correct replacement. This is truly a remarkable radio in excellent condition. Radio has small scratches consistent with age + careful use.This stately radio measures approximately: 12.5" Wide by 9" High by 7" Deep. This set is sold "as-is + untested", the chassis seems complete. Radio is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician prior to use.

Catalin Addison 2 Waterfall Radio in Dark Green + Butterscotch

Great Color 1940's Addison Waterfall Design

Catalin Addison 2  radio in incredibly marbleized dark green/black case and butterscotch trim.  Made circa 1940 by Addison Industries Limited in Canada. The unique styling and bold use of color would make this radio a truly beautiful addition to any collection. This stylized Art Deco radio features the famous 'waterfall' speaker grill trim and surround "bumpers" with speed-lines that really make for a streamlined radio design. This is one of the most striking color combinations for a catalin radio. The catalin has a deep shine, rich color, glow and also has exceptionally striking light yellow marbleizing that add dimension to the radio. The radio is in original, untouched condition, and is just a stunning example of this Addison model. The beautifully swirled radio cabinet is in excellent condition with no cracks, chips, tube burns or repairs. All butterscotch trim is original to radio and in perfect condition with no cracks, chips or repairs. The original catalin 'pinwheel' knobs are also free of imperfections. Manufactures paper label is still affixed to the bottom of cabinet. Clear dial plastic cover is a correct replacement. Radio has small scratches/scuffs consistent with age + use of set. Radio measures approximately: 10.25" long by 6" high by 5" deep. This set is sold "as-is + untested", the chassis seems complete and clean.  Set is being sold as a "non-working" vintage electronic device that should be gone over by a qualified technician.