# BOM

| Subsystem                       | Cost as built | Cost with recommended substitutions |
| ------------------------------- | ------------- | ----------------------------------- |
| Chamber + Magnetron             | $974.17       | \~                                  |
| Pumping System + Vacuum Gauge   | $11,399.86    | $3,665.99                           |
| Gas Flow Components             | $4,957.0      | $2,145.9                            |
| Power Supply + Mathcing Network | $1,025.88     | \~                                  |
| Total                           | $18,356.91    | $7,811.94                           |

The cheaper subs were not made in the CMU version because most expensive components were already available to us from past systems that could be thrifted.

### Chamber + Magnetron

<table><thead><tr><th width="163.27276611328125">Part</th><th width="40">#</th><th width="296">Link</th><th width="106">Price ($)</th><th>Role</th></tr></thead><tbody><tr><td>Aluminum disk (1/2" thick, 9" diameter)</td><td>2</td><td><a href="https://www.mcmaster.com/1610T67-1610T153/">https://www.mcmaster.com/1610T67-1610T153/</a></td><td>72.23</td><td>Top Plate and Bottom Plate</td></tr><tr><td>Pyrex cylinder with flame polished ends(8.86" (225mm) OD, .275" (7mm) thick, 8" long)</td><td>1</td><td><a href="https://www.greatglas.com/PyrexCylinders.htm">https://www.greatglas.com/PyrexCylinders.htm</a></td><td>225</td><td>Chamber walls</td></tr><tr><td>Viton "L" gasket (BJLGV-8)</td><td>2</td><td><a href="https://www.greatglas.com/PyrexBellJars.htm">https://www.greatglas.com/PyrexBellJars.htm</a></td><td>155.6</td><td>Sealing between cylinder and top/bottom plates</td></tr><tr><td>Aluminum plate (.63" thick, 6"x6")</td><td>1</td><td><a href="https://www.mcmaster.com/89015K183/">https://www.mcmaster.com/89015K183/</a></td><td>4.93</td><td>Substrate stage</td></tr><tr><td>Aluminum threaded rods (1/4"-20 thread, 8" long, 5 pack)</td><td>1</td><td><a href="https://www.mcmaster.com/93225A886/">https://www.mcmaster.com/93225A886/</a></td><td>12.5</td><td>Support substrate stage</td></tr><tr><td>316 Stainless steel wing nuts (1/4"-20 threaded, 5 pack)</td><td>2</td><td><a href="https://www.mcmaster.com/93575A029/">https://www.mcmaster.com/93575A029/</a></td><td>12.72</td><td>Support substrate stage</td></tr><tr><td>304 Stainless steel mesh</td><td>1</td><td><a href="https://www.amazon.com/YAGJIA-Stainless-200Mesh-40x120cm-Filtration/dp/B0CDPF51QB/ref=sr_1_1?crid=325KHAWKU2MHS&#x26;dib=eyJ2IjoiMSJ9.pZIi9xSSIXFLh09ZhUY3jwsxANT8xLJR31M9Wb2XT4y8OFinkL-aCW-SWYbZh8fisBXbpK-B41xGmIGC1lHzhWhmamgY2Lqw9p16R9NHCJNHS7thdnTKp6ikHjTWG1-mm-6mB5-ZvUS2AJ5UllkBGrLWZGVhUbexOVvViPTtxbXXl9zk96L3gR0LojIM8eFWql7IBOwCcVwXPdEsOCzlAuoJNlFzSX_LZ5HBjEnMItw.GsQozzCLqvxXp6vlg0QZYh_B8dnHoG9662NOriWItmU&#x26;dib_tag=se&#x26;keywords=fine%2Bsteel%2Bmesh&#x26;qid=1751295091&#x26;sprefix=fine%2Bsteel%2Bmesh%2Caps%2C93&#x26;sr=8-1&#x26;th=1">https://www.amazon.com/YAGJIA-Stainless-200Mesh-40x120cm-Filtration/dp/B0CDPF51QB/ref=sr_1_1?crid=325KHAWKU2MHS&#x26;dib=eyJ2IjoiMSJ9.pZIi9xSSIXFLh09ZhUY3jwsxANT8xLJR31M9Wb2XT4y8OFinkL-aCW-SWYbZh8fisBXbpK-B41xGmIGC1lHzhWhmamgY2Lqw9p16R9NHCJNHS7thdnTKp6ikHjTWG1-mm-6mB5-ZvUS2AJ5UllkBGrLWZGVhUbexOVvViPTtxbXXl9zk96L3gR0LojIM8eFWql7IBOwCcVwXPdEsOCzlAuoJNlFzSX_LZ5HBjEnMItw.GsQozzCLqvxXp6vlg0QZYh_B8dnHoG9662NOriWItmU&#x26;dib_tag=se&#x26;keywords=fine%2Bsteel%2Bmesh&#x26;qid=1751295091&#x26;sprefix=fine%2Bsteel%2Bmesh%2Caps%2C93&#x26;sr=8-1&#x26;th=1</a></td><td>12.99</td><td>Protect turbo pump</td></tr><tr><td>Aluminum Sheet (6"x24" .032")</td><td>1</td><td><a href="https://www.mcmaster.com/89015K155/">https://www.mcmaster.com/89015K155/</a></td><td>12.95</td><td>Used for magnetron atmosphere side ground box, dark space shield plate, and substrate shutter</td></tr><tr><td>Vented cup point screw (18-8 stainless steel, 10-32 threaded 1/2" long, 5 pack)</td><td>1</td><td><a href="https://www.mcmaster.com/91979A593/">https://www.mcmaster.com/91979A593/</a></td><td>6.33</td><td>Supports dark space shield plate, vented to avoid trapped air</td></tr><tr><td>Wing nuts (316 stainless steel, 10-32 threaded)</td><td>1</td><td><a href="https://www.mcmaster.com/93575A015/">https://www.mcmaster.com/93575A015/</a></td><td>5.5</td><td>Supports dark space shield plate</td></tr><tr><td>Washers (Aluminum, 1.25" ID, 2.25" OD, .16" thick, 5 pack)</td><td>1</td><td><a href="https://www.mcmaster.com/93286A054/">https://www.mcmaster.com/93286A054/</a></td><td>10.17</td><td>Stacked to set dark space shielding distance</td></tr><tr><td>N52SH Nedymium disk magnet (1" diamter, 1/8" thick)</td><td>1</td><td><a href="https://www.kjmagnetics.com/dc2-n52sh-neodymium-disc-magnet">https://www.kjmagnetics.com/dc2-n52sh-neodymium-disc-magnet</a></td><td>4.30</td><td>Center magnet</td></tr><tr><td>N42SH Nedymium disk magnets (1/4" diamter, 1/8" thick)</td><td>8</td><td><a href="https://www.kjmagnetics.com/d42sh-neodymium-high-temp-disc-magnet">https://www.kjmagnetics.com/d42sh-neodymium-high-temp-disc-magnet</a></td><td>4.8</td><td>Outer magnets</td></tr><tr><td>Alumina washers (2.5" OD, 1.062" ID, 1/8" thick)</td><td>2</td><td><a href="https://www.mcmaster.com/94610A311/">https://www.mcmaster.com/94610A311/</a></td><td>25</td><td>Fills space between side of target/magnet block, and side walls. Protects viton gasket from metal deposition and plama degredation</td></tr><tr><td>Viton sheet (1/8" thick, 6" x 6")</td><td>1</td><td><a href="https://www.amazon.com/Herco-0-125-Thick-Fluoroelastomer-Rubber/dp/B0BRBNDJH4/ref=sr_1_10?crid=2UD3KJOLJ8DHM&#x26;dib=eyJ2IjoiMSJ9.7jRE0_zXGPN4_skcluuH1itFHIZDuFiUmosqjyiyheCI0K0V81BKKr3SFppCX6ZjWJ8woSjRRPeEjShKqo8YiMbP61cWbQh1FxA5XBHJx875OPw8qpcdjKP8WxAIwK872dlUqu96oMkLhH55BFcQKZ92lXzlY0Di-HV1I2HTusbB8PJ-edKaUZ0m5CUBuf8NBxOwtji4ML0U-6hvo8_FBv9ksk5IyjOAyzt9a5LL8Hw.471eO99P9SEHFpq4NXSept_x1cEOSE6wHTgMAp7wQ1s&#x26;dib_tag=se&#x26;keywords=viton%2Bsheet&#x26;qid=1739762271&#x26;sprefix=viton%2Bsheet%2Caps%2C115&#x26;sr=8-10&#x26;th=1">https://www.amazon.com/Herco-0-125-Thick-Fluoroelastomer-Rubber/dp/B0BRBNDJH4/ref=sr_1_10?crid=2UD3KJOLJ8DHM&#x26;dib=eyJ2IjoiMSJ9.7jRE0_zXGPN4_skcluuH1itFHIZDuFiUmosqjyiyheCI0K0V81BKKr3SFppCX6ZjWJ8woSjRRPeEjShKqo8YiMbP61cWbQh1FxA5XBHJx875OPw8qpcdjKP8WxAIwK872dlUqu96oMkLhH55BFcQKZ92lXzlY0Di-HV1I2HTusbB8PJ-edKaUZ0m5CUBuf8NBxOwtji4ML0U-6hvo8_FBv9ksk5IyjOAyzt9a5LL8Hw.471eO99P9SEHFpq4NXSept_x1cEOSE6wHTgMAp7wQ1s&#x26;dib_tag=se&#x26;keywords=viton%2Bsheet&#x26;qid=1739762271&#x26;sprefix=viton%2Bsheet%2Caps%2C115&#x26;sr=8-10&#x26;th=1</a></td><td>38.97</td><td>Seal between steel cathode plate and aluminum top plate</td></tr><tr><td>Plate (low carbon steel, 1/16" thick, 3"x3")</td><td>1</td><td><a href="https://www.mcmaster.com/1388K142/">https://www.mcmaster.com/1388K142/</a></td><td>5.69</td><td>Cathode plate, pole piece, supports magnets</td></tr><tr><td>Teflon coated copper wire, (12 AWG, 25 feet)</td><td>1</td><td><a href="https://bntechgo.com/bntechgo-12awg-fep-teflon-coated-tin-plated-copper-wire-in-black-25-ft-has-a-temperature-rating-of-65-to-200-c-fep-teflon-wire-is-suitable-for-applications-requiring-high-temperature-resistance/">https://bntechgo.com/bntechgo-12awg-fep-teflon-coated-tin-plated-copper-wire-in-black-25-ft-has-a-temperature-rating-of-65-to-200-c-fep-teflon-wire-is-suitable-for-applications-requiring-high-temperature-resistance/</a></td><td>19.94</td><td>Connects UHF port to cathode plate</td></tr><tr><td>Terminal Connectors</td><td>1</td><td><a href="https://www.amazon.com/Shrink-Connectors-Terminals-Automotive-Terminal/dp/B0B2MLNV87?source=ps-sl-shoppingads-lpcontext&#x26;ref_=fplfs&#x26;smid=AJA0I35L29D7G&#x26;gQT=1&#x26;th=1">https://www.amazon.com/Shrink-Connectors-Terminals-Automotive-Terminal/dp/B0B2MLNV87?source=ps-sl-shoppingads-lpcontext&#x26;ref_=fplfs&#x26;smid=AJA0I35L29D7G&#x26;gQT=1&#x26;th=1</a></td><td>12.99</td><td>Connects 12awg wire to cathode plate</td></tr><tr><td>PEEK Socket head screws (1/4"-20, 3/8" long)</td><td>4</td><td><a href="https://www.mcmaster.com/98885A123/">https://www.mcmaster.com/98885A123/</a></td><td>23.48</td><td>Secures Cathode plate into top plate, compresses gasket</td></tr><tr><td>Copper heat sync (60x60x20mm)</td><td>1</td><td><a href="https://www.amazon.com/Heatsink-Skiving-Radiator-Electronic-Cooling/dp/B0B7G3FDBW/ref=sr_1_18?crid=1812WPGJJVKOP&#x26;dib=eyJ2IjoiMSJ9.U_HVle4mMfYR6Yc0WlfKR7sGnSBEVUKBDDGmwEjmfRuQUtABJLk68oAAt0vGFQiFcCiz0qPDFXW8o3MNGMViQyyrv_g4UPErOV4CUBYll9EPIfm8kK1pmoo1rghJvBumeSB3dkviAKSJq7pTS4nJztwwAPHAma-TcMV6s6trf23XM2nWUy6rzG6Vcei9F2XlQk12p5W4o0pN-Yc2zndz01qC6WBB7EM90HixHzHBHA4.K4WuNoDa_kTArlAzljiFAemCiBStXrgMIAeJ3qtd_to&#x26;dib_tag=se&#x26;keywords=heat%2Bsink%2B60mm%2Bx%2B60mm%2Btall%2Bheat%2Bsink&#x26;qid=1739908373&#x26;sprefix=heat%2Bsink%2B60mm%2Bx%2B60mm%2Btall%2Bheat%2Bsink%2Caps%2C92&#x26;sr=8-18&#x26;th=1">https://www.amazon.com/Heatsink-Skiving-Radiator-Electronic-Cooling/dp/B0B7G3FDBW/ref=sr_1_18?crid=1812WPGJJVKOP&#x26;dib=eyJ2IjoiMSJ9.U_HVle4mMfYR6Yc0WlfKR7sGnSBEVUKBDDGmwEjmfRuQUtABJLk68oAAt0vGFQiFcCiz0qPDFXW8o3MNGMViQyyrv_g4UPErOV4CUBYll9EPIfm8kK1pmoo1rghJvBumeSB3dkviAKSJq7pTS4nJztwwAPHAma-TcMV6s6trf23XM2nWUy6rzG6Vcei9F2XlQk12p5W4o0pN-Yc2zndz01qC6WBB7EM90HixHzHBHA4.K4WuNoDa_kTArlAzljiFAemCiBStXrgMIAeJ3qtd_to&#x26;dib_tag=se&#x26;keywords=heat%2Bsink%2B60mm%2Bx%2B60mm%2Btall%2Bheat%2Bsink&#x26;qid=1739908373&#x26;sprefix=heat%2Bsink%2B60mm%2Bx%2B60mm%2Btall%2Bheat%2Bsink%2Caps%2C92&#x26;sr=8-18&#x26;th=1</a></td><td>23.48</td><td>Cooling on top of cathode plate</td></tr><tr><td>Aluminum socket head screws (4-40 threaded, 1/4" long, 10 pack)</td><td>1</td><td><a href="https://www.mcmaster.com/98511A211/">https://www.mcmaster.com/98511A211/</a></td><td>12.81</td><td>Holds down magnetron atmosphere side ground box</td></tr><tr><td>Cooling Fans (60x10mm, 2 pack)</td><td>1</td><td><a href="https://www.amazon.com/Packs-Wathai-60mm-Brushless-Cooling/dp/B0821YC2NW/ref=sxin_16_pa_sp_search_thematic_sspa?content-id=amzn1.sym.c5787da2-212d-48eb-a894-9ea5a87adeb3%3Aamzn1.sym.c5787da2-212d-48eb-a894-9ea5a87adeb3&#x26;crid=IGI2DM2Z54O1&#x26;cv_ct_cx=60%2Bmm%2Bx%2B15%2Bmmcooling%2Bfans&#x26;keywords=60%2Bmm%2Bx%2B15%2Bmmcooling%2Bfans&#x26;pd_rd_i=B0821YC2NW&#x26;pd_rd_r=875aa891-436e-4af5-97ff-4a2a340b9787&#x26;pd_rd_w=b1oDe&#x26;pd_rd_wg=Vwwsx&#x26;pf_rd_p=c5787da2-212d-48eb-a894-9ea5a87adeb3&#x26;pf_rd_r=P9E8MVJRAS29G9PCZ9H7&#x26;qid=1739997192&#x26;sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&#x26;sprefix=60%2Bmm%2Bx%2B15%2Bmmcooling%2Bfans%2Caps%2C73&#x26;sr=1-4-6024b2a3-78e4-4fed-8fed-e1613be3bcce-spons&#x26;sp_csd=d2lkZ2V0TmFtZT1zcF9zZWFyY2hfdGhlbWF0aWM&#x26;th=1">https://www.amazon.com/Packs-Wathai-60mm-Brushless-Cooling/dp/B0821YC2NW/ref=sxin_16_pa_sp_search_thematic_sspa?content-id=amzn1.sym.c5787da2-212d-48eb-a894-9ea5a87adeb3%3Aamzn1.sym.c5787da2-212d-48eb-a894-9ea5a87adeb3&#x26;crid=IGI2DM2Z54O1&#x26;cv_ct_cx=60%2Bmm%2Bx%2B15%2Bmmcooling%2Bfans&#x26;keywords=60%2Bmm%2Bx%2B15%2Bmmcooling%2Bfans&#x26;pd_rd_i=B0821YC2NW&#x26;pd_rd_r=875aa891-436e-4af5-97ff-4a2a340b9787&#x26;pd_rd_w=b1oDe&#x26;pd_rd_wg=Vwwsx&#x26;pf_rd_p=c5787da2-212d-48eb-a894-9ea5a87adeb3&#x26;pf_rd_r=P9E8MVJRAS29G9PCZ9H7&#x26;qid=1739997192&#x26;sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&#x26;sprefix=60%2Bmm%2Bx%2B15%2Bmmcooling%2Bfans%2Caps%2C73&#x26;sr=1-4-6024b2a3-78e4-4fed-8fed-e1613be3bcce-spons&#x26;sp_csd=d2lkZ2V0TmFtZT1zcF9zZWFyY2hfdGhlbWF0aWM&#x26;th=1</a></td><td>12.99</td><td>Air flow through ground box for air cooling</td></tr><tr><td>Nylon screws (M4 threaded, 20 mm long, 100 pack)</td><td></td><td><a href="https://www.mcmaster.com/92492A731/">https://www.mcmaster.com/92492A731/</a></td><td>17.19</td><td>Secures fans to ground box without shorting to cathode plate.</td></tr><tr><td>UHF to solder cup connector</td><td>1</td><td><a href="https://www.amazon.com/DHT-Electronics-Female-Chassis-Connector/dp/B071KK22V2/ref=sr_1_8?crid=33I2KQN9ENJDC&#x26;dib=eyJ2IjoiMSJ9.yo8jRff7tZ25v9YK5XMf9AOxQoIdw9tOOUgFXuHue1srK26dMsU5KL0z9OsaHxZDuP764JWEEUWJzHLShFyhp2uqFs02JT8UbT-X5n5_qkUg4Bn2XM0gYmreqWfc19Ouz1Bw2p83-O_5NtpgsKBLYbDZSrm7wWDrplO-HD4eY4P99YVFNpj0eL_7vCSSDZmL1CmY5z3O9B6LAmYJKn_dpIXbaTfz1e8o5kLJ0zKIAgo.Z5nFv7xV74WUxusKtdjXih0ysTe6TIEWFq5ZuwG7rxU&#x26;dib_tag=se&#x26;keywords=UHF+solderable+mount&#x26;qid=1739754149&#x26;sprefix=uhf+solderable+mount%2Caps%2C86&#x26;sr=8-8">https://www.amazon.com/DHT-Electronics-Female-Chassis-Connector/dp/B071KK22V2/ref=sr_1_8?crid=33I2KQN9ENJDC&#x26;dib=eyJ2IjoiMSJ9.yo8jRff7tZ25v9YK5XMf9AOxQoIdw9tOOUgFXuHue1srK26dMsU5KL0z9OsaHxZDuP764JWEEUWJzHLShFyhp2uqFs02JT8UbT-X5n5_qkUg4Bn2XM0gYmreqWfc19Ouz1Bw2p83-O_5NtpgsKBLYbDZSrm7wWDrplO-HD4eY4P99YVFNpj0eL_7vCSSDZmL1CmY5z3O9B6LAmYJKn_dpIXbaTfz1e8o5kLJ0zKIAgo.Z5nFv7xV74WUxusKtdjXih0ysTe6TIEWFq5ZuwG7rxU&#x26;dib_tag=se&#x26;keywords=UHF+solderable+mount&#x26;qid=1739754149&#x26;sprefix=uhf+solderable+mount%2Caps%2C86&#x26;sr=8-8</a></td><td>6</td><td>Allows for coax cable connection</td></tr><tr><td>KF16 Centered viton O-rings (10 pack)</td><td>1</td><td><a href="https://www.amazon.com/Flange-Centering-10pcs-ISO-KF-Stainless/dp/B08GL9JQCM/ref=sr_1_3?crid=1CRR587B6IXEL&#x26;dib=eyJ2IjoiMSJ9.3Z2fRmBOQ6dT4KAbcJ4Rdh0t-p-6B5DdF0yqAniM3xTY0I21dpts0Y4-Y7gUhynKSErpVGd_6f1yb3CIs7SN_cLUuWs5XtoIotb4hQcRDu8c5kKuWcLgrmTBIB1dMWJ43njSGoh4cFujWS4TmTKsg6XapqBAlO51NKdb3LgROLucgRIDctLWjAhdeLHGvjEnvhPklt4cLee6OfrsRhckh9TUfm6Ru4dtxHku2xiaWY8.QqnbT93k3yJMOv5ALKloUGlOyWpey96Yv5Lpm79WD0k&#x26;dib_tag=se&#x26;keywords=kf16%2Bseal&#x26;qid=1743004544&#x26;sprefix=kf16%2Bseal%2Caps%2C69&#x26;sr=8-3&#x26;th=1">https://www.amazon.com/Flange-Centering-10pcs-ISO-KF-Stainless/dp/B08GL9JQCM/ref=sr_1_3?crid=1CRR587B6IXEL&#x26;dib=eyJ2IjoiMSJ9.3Z2fRmBOQ6dT4KAbcJ4Rdh0t-p-6B5DdF0yqAniM3xTY0I21dpts0Y4-Y7gUhynKSErpVGd_6f1yb3CIs7SN_cLUuWs5XtoIotb4hQcRDu8c5kKuWcLgrmTBIB1dMWJ43njSGoh4cFujWS4TmTKsg6XapqBAlO51NKdb3LgROLucgRIDctLWjAhdeLHGvjEnvhPklt4cLee6OfrsRhckh9TUfm6Ru4dtxHku2xiaWY8.QqnbT93k3yJMOv5ALKloUGlOyWpey96Yv5Lpm79WD0k&#x26;dib_tag=se&#x26;keywords=kf16%2Bseal&#x26;qid=1743004544&#x26;sprefix=kf16%2Bseal%2Caps%2C69&#x26;sr=8-3&#x26;th=1</a></td><td>18.5</td><td>Sealing KF16 bulkhead ports</td></tr><tr><td>KF16 Blanks</td><td>4</td><td><a href="https://www.vplcorp.com/wholesale-blank-off-flange-kf16-nw16-aluminum/">https://www.vplcorp.com/wholesale-blank-off-flange-kf16-nw16-aluminum/</a></td><td>1.4</td><td>Sealing unused KF16 Bulkhead ports</td></tr><tr><td>KF16 bulkhead clamps</td><td>4</td><td><a href="https://www.lesker.com/newweb/flanges/hardware_kf_clamps_bulkhead.cfm?pgid=al">https://www.lesker.com/newweb/flanges/hardware_kf_clamps_bulkhead.cfm?pgid=al</a></td><td>112.6</td><td>Modular KF16 ports</td></tr><tr><td>Flared collar thumb screw (1/4"-28 threaded, 18-8 Stainless steel, 1-1/4" long)</td><td>1</td><td><a href="https://www.mcmaster.com/99607A246/">https://www.mcmaster.com/99607A246/</a></td><td>7.35</td><td>Substrate Shutter</td></tr><tr><td>Viton O rings (1/4" ID, 12" OD, 1/8" thick, 25 pack)</td><td>1</td><td><a href="https://www.mcmaster.com/6540K248/">https://www.mcmaster.com/6540K248/</a></td><td>17.44</td><td>Substrate shutter sealing</td></tr><tr><td>Aluminum nuts (1/4"-28 threaded, 10 pack)</td><td>1</td><td><a href="https://www.mcmaster.com/90670A155/">https://www.mcmaster.com/90670A155/</a></td><td>14.34</td><td>Substrate shutter</td></tr><tr><td>Alligotor clips</td><td>1</td><td><a href="https://www.amazon.com/Alligator-Electrical-1-77in-Soldered-EDGELEC/dp/B0D2DHLTZ5/ref=sr_1_2_sspa?dib=eyJ2IjoiMSJ9.ATt4qSqr7vYBBqRxx5R9xCAxpWNr5n4MnwNYAQhrYHBBMyr9xeJlCZmaGaWbtmmFiMjb-QFLLXmqJLvZqL0nna-Sh6SfZUHkN-tkpvaKp6CvAVFKo7Uwwm4aQdv0TpuQrYN7_qPnhJyAeHOL9ARH66VGJToSrCfncE7cF-t6ff8a-bI-ATqDqZVwctl3Q7-GWvi7VmY8aIv86OJKiU11i-dszkueDvBkj58lx-sKmK8.QJijmozzH2zAzLxov0tvBF3_2TpkzGz5BEeKFS0Yqiw&#x26;dib_tag=se&#x26;keywords=alligator%2Bclip%2Bwire&#x26;qid=1751299979&#x26;sr=8-2-spons&#x26;sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&#x26;th=1">https://www.amazon.com/Alligator-Electrical-1-77in-Soldered-EDGELEC/dp/B0D2DHLTZ5/ref=sr_1_2_sspa?dib=eyJ2IjoiMSJ9.ATt4qSqr7vYBBqRxx5R9xCAxpWNr5n4MnwNYAQhrYHBBMyr9xeJlCZmaGaWbtmmFiMjb-QFLLXmqJLvZqL0nna-Sh6SfZUHkN-tkpvaKp6CvAVFKo7Uwwm4aQdv0TpuQrYN7_qPnhJyAeHOL9ARH66VGJToSrCfncE7cF-t6ff8a-bI-ATqDqZVwctl3Q7-GWvi7VmY8aIv86OJKiU11i-dszkueDvBkj58lx-sKmK8.QJijmozzH2zAzLxov0tvBF3_2TpkzGz5BEeKFS0Yqiw&#x26;dib_tag=se&#x26;keywords=alligator%2Bclip%2Bwire&#x26;qid=1751299979&#x26;sr=8-2-spons&#x26;sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&#x26;th=1</a></td><td>8.99</td><td>Grounds bottom plate with top plate</td></tr><tr><td>Power Strip</td><td>1</td><td><a href="https://www.amazon.com/Protector-Outlets-Braided-Extension-Extender/dp/B07WQS9V2G/ref=sr_1_9?crid=2HPXAWCFFZMXH&#x26;dib=eyJ2IjoiMSJ9.4KAdxtHJarwC7szv_2z_fvxLHMscJkVBJ2h46vy0yxJ7RWayGvCaIETEHuk31--dDGC9qmZpwJ2QQW7wV_-XB4pPT2T_xi0UPYc7Jf48bnqms57cGovLQImOiFt_8K4GnfS480Gr8Gm8pUxASgVl46t7Ui3X3A9TOgqxkVi6t7qexLUXQn8JwE4HqnUSG4-tixrnWYon64-ebRwOY51JuNM5b7-HcZfcg4QYQe2sLbw.hmNyljVOjPHs1L0hsTMfTBWpne7aM3won1XtEy03qDo&#x26;dib_tag=se&#x26;keywords=dual%2Busb%2Bpower%2Bstrip&#x26;qid=1743005550&#x26;sprefix=dual%2Busb%2Bpower%2Bstrip%2Caps%2C90&#x26;sr=8-9&#x26;th=1">https://www.amazon.com/Protector-Outlets-Braided-Extension-Extender/dp/B07WQS9V2G/ref=sr_1_9?crid=2HPXAWCFFZMXH&#x26;dib=eyJ2IjoiMSJ9.4KAdxtHJarwC7szv_2z_fvxLHMscJkVBJ2h46vy0yxJ7RWayGvCaIETEHuk31--dDGC9qmZpwJ2QQW7wV_-XB4pPT2T_xi0UPYc7Jf48bnqms57cGovLQImOiFt_8K4GnfS480Gr8Gm8pUxASgVl46t7Ui3X3A9TOgqxkVi6t7qexLUXQn8JwE4HqnUSG4-tixrnWYon64-ebRwOY51JuNM5b7-HcZfcg4QYQe2sLbw.hmNyljVOjPHs1L0hsTMfTBWpne7aM3won1XtEy03qDo&#x26;dib_tag=se&#x26;keywords=dual%2Busb%2Bpower%2Bstrip&#x26;qid=1743005550&#x26;sprefix=dual%2Busb%2Bpower%2Bstrip%2Caps%2C90&#x26;sr=8-9&#x26;th=1</a></td><td>9.99</td><td></td></tr><tr><td>DN100CF Gasket</td><td>1</td><td><a href="https://www.lesker.com/flanges/hardware-cf-gaskets/part/ga-0600v">https://www.lesker.com/flanges/hardware-cf-gaskets/part/ga-0600v</a></td><td>45.00</td><td>Seal between pump and bottom plate</td></tr><tr><td><strong>Total</strong></td><td></td><td></td><td><strong>$974.17</strong></td><td></td></tr></tbody></table>

### Pumping System + Vacuum Gauge

<table data-header-hidden><thead><tr><th width="121.00006103515625">Part</th><th width="40">#</th><th width="420">Link</th><th>Total Price ($)</th><th>Potential Substitution</th></tr></thead><tbody><tr><td>HiCube 300 Eco Pumping Station</td><td>1</td><td><a href="https://www.idealvac.com/en-us/Pfeiffer-HiCube-300-Eco-Benchtop-Turbomolecular-Pump-Station-ISO-100K-Inlet-110-240-VAC-PN:-PM-025-019-AT/pp/P1011608">https://www.idealvac.com/en-us/Pfeiffer-HiCube-300-Eco-Benchtop-Turbomolecular-Pump-Station-ISO-100K-Inlet-110-240-VAC-PN:-PM-025-019-AT/pp/P1011608</a></td><td>10733.87</td><td>Solo turbo pumps can regularly be found on ebay for ~$2000. They would need to have a backing pump added in series, which could cost up to $1000 more including any needed connections or controls. So this item could be subbed for ~$3000</td></tr><tr><td>DN100CF FKM gasket</td><td>1</td><td><a href="https://www.lesker.com/flanges/hardware-cf-gaskets/part/vzvit100">https://www.lesker.com/flanges/hardware-cf-gaskets/part/vzvit100</a></td><td>38.25</td><td></td></tr><tr><td>MPT 200 Pressure Gauge</td><td>1</td><td><a href="https://www.idealvac.com/en-us/Pfeiffer-PiraniCold-Cathode-Combination-MPT-200-Gauge-RS-485-analog-0-10V-KF25-PN:-PT-R40-141/pp/P107321?srsltid=AfmBOooRa2jCMva1dUtlUuyUUF6zqvpxA4Uad86e-j1NAPchPNNiyPaS">https://www.idealvac.com/en-us/Pfeiffer-PiraniCold-Cathode-Combination-MPT-200-Gauge-RS-485-analog-0-10V-KF25-PN:-PT-R40-141/pp/P107321?srsltid=AfmBOooRa2jCMva1dUtlUuyUUF6zqvpxA4Uad86e-j1NAPchPNNiyPaS</a></td><td>590.76</td><td></td></tr><tr><td>kF25 to KF16 adapter</td><td>1</td><td><a href="https://locoscience.com/products/kf25-to-kf16-flange-conical-reducer-vacuum-adapter?currency=USD&#x26;variant=19581628612704&#x26;utm_source=google&#x26;utm_medium=cpc&#x26;utm_campaign=Google%20Shopping&#x26;stkn=bfb99cbe7f05&#x26;gad_source=1&#x26;gad_campaignid=19936024283&#x26;gbraid=0AAAAADdoM7-bi0ISgQTgJ8jl9yMqjvSra&#x26;gclid=Cj0KCQjw64jDBhDXARIsABkk8J6qn0G6WHLT4zIVgFr3LSb47LcR9Bv79kOYF2cwLjZ8G4yy_4OW4dMaAv3bEALw_wcB">https://locoscience.com/products/kf25-to-kf16-flange-conical-reducer-vacuum-adapter?currency=USD&#x26;variant=19581628612704&#x26;utm_source=google&#x26;utm_medium=cpc&#x26;utm_campaign=Google%20Shopping&#x26;stkn=bfb99cbe7f05&#x26;gad_source=1&#x26;gad_campaignid=19936024283&#x26;gbraid=0AAAAADdoM7-bi0ISgQTgJ8jl9yMqjvSra&#x26;gclid=Cj0KCQjw64jDBhDXARIsABkk8J6qn0G6WHLT4zIVgFr3LSb47LcR9Bv79kOYF2cwLjZ8G4yy_4OW4dMaAv3bEALw_wcB</a></td><td>24.99</td><td></td></tr><tr><td>kf25 clamp and O-ring</td><td>1</td><td><a href="https://locoscience.com/products/kf25-flange-vacuum-clamp-aluminum?currency=USD&#x26;variant=19581330784352&#x26;utm_source=google&#x26;utm_medium=cpc&#x26;utm_campaign=Google%20Shopping&#x26;stkn=bfb99cbe7f05&#x26;gad_source=1&#x26;gad_campaignid=19936024283&#x26;gbraid=0AAAAADdoM7-bi0ISgQTgJ8jl9yMqjvSra&#x26;gclid=Cj0KCQjw64jDBhDXARIsABkk8J6mwtI2Y1_ZwfvezxCv9TxUThGjIaIBb1HaUMrUm_yiDZtiQxroWvwaAgaaEALw_wcB">https://locoscience.com/products/kf25-flange-vacuum-clamp-aluminum?currency=USD&#x26;variant=19581330784352&#x26;utm_source=google&#x26;utm_medium=cpc&#x26;utm_campaign=Google%20Shopping&#x26;stkn=bfb99cbe7f05&#x26;gad_source=1&#x26;gad_campaignid=19936024283&#x26;gbraid=0AAAAADdoM7-bi0ISgQTgJ8jl9yMqjvSra&#x26;gclid=Cj0KCQjw64jDBhDXARIsABkk8J6mwtI2Y1_ZwfvezxCv9TxUThGjIaIBb1HaUMrUm_yiDZtiQxroWvwaAgaaEALw_wcB</a></td><td>11.99</td><td></td></tr><tr><td><strong>Total</strong></td><td></td><td></td><td><strong>$11,399.86</strong></td><td></td></tr></tbody></table>

### Gas Flow Components

<table data-header-hidden><thead><tr><th width="142">Part</th><th width="53">#</th><th width="408">Link</th><th>Total Price ($)</th><th>Potential substitution</th></tr></thead><tbody><tr><td>Alicat MC Series MFC (100 SCCM Ar)</td><td>1</td><td><a href="https://www.alicat.com/products/gas-flow/mass-flow-controller/laminar-dp-mass-flow-controllers/">https://www.alicat.com/products/gas-flow/mass-flow-controller/laminar-dp-mass-flow-controllers/</a></td><td>1544.4</td><td>OEM versions of the same MFC (no display so would require controls) have been quoted for ~500, or could be sourced via ebay. Additionally, only 1 MFC is needed for non reactive sputteirng processes. So assuming 1 OEMor 2nd hand MFC, this is subed for ~$500.</td></tr><tr><td>Alicat MC Series MFC (50 SCCM O2)</td><td>1</td><td><a href="https://www.alicat.com/products/gas-flow/mass-flow-controller/laminar-dp-mass-flow-controllers/">https://www.alicat.com/products/gas-flow/mass-flow-controller/laminar-dp-mass-flow-controllers/</a></td><td>1544.4</td><td></td></tr><tr><td>KF16 to 1/8” Male NPT adapter</td><td>2</td><td><a href="https://locoscience.com/products/kf-16-to-npt-male-vacuum-fitting-loco-science?currency=USD&#x26;variant=36380797141147&#x26;utm_source=google&#x26;utm_medium=cpc&#x26;utm_campaign=Google%20Shopping&#x26;stkn=bfb99cbe7f05&#x26;gad_source=1&#x26;gad_campaignid=19936024283&#x26;gbraid=0AAAAADdoM7-bi0ISgQTgJ8jl9yMqjvSra&#x26;gclid=Cj0KCQjw64jDBhDXARIsABkk8J4I91IYZZCROysGnBMIDE1JQgjV1BJnSxkaiapP75puMDYDi8G9wd0aAobSEALw_wcB">https://locoscience.com/products/kf-16-to-npt-male-vacuum-fitting-loco-science?currency=USD&#x26;variant=36380797141147&#x26;utm_source=google&#x26;utm_medium=cpc&#x26;utm_campaign=Google%20Shopping&#x26;stkn=bfb99cbe7f05&#x26;gad_source=1&#x26;gad_campaignid=19936024283&#x26;gbraid=0AAAAADdoM7-bi0ISgQTgJ8jl9yMqjvSra&#x26;gclid=Cj0KCQjw64jDBhDXARIsABkk8J4I91IYZZCROysGnBMIDE1JQgjV1BJnSxkaiapP75puMDYDi8G9wd0aAobSEALw_wcB</a></td><td>33.98</td><td></td></tr><tr><td>1/4" VCR Male to 1/4" Male NPT adapters</td><td>2</td><td><a href="https://products.swagelok.com/en/c/straights/p/SS-4-VCR-1-2">https://products.swagelok.com/en/c/straights/p/SS-4-VCR-1-2</a></td><td>31.52</td><td></td></tr><tr><td>1/4" VCR Male to 1/8" Male NPT adapters</td><td>2</td><td><a href="https://products.swagelok.com/en/c/straights/p/SS-4-VCR-1-4">https://products.swagelok.com/en/c/straights/p/SS-4-VCR-1-4</a></td><td>31.6</td><td></td></tr><tr><td>1/4" VCR metal gaskets</td><td>4</td><td><a href="https://products.swagelok.com/en/c/gaskets/p/SS-4-VCR-2-GR?q=:relevance:platingsCoatings:Silver-Plated:gasketStyle:Gasket+Retainer+Assembly:bodyMaterial:316L+Stainless+Steel:gasketSize:1%2F4+in.">https://products.swagelok.com/en/c/gaskets/p/SS-4-VCR-2-GR?q=:relevance:platingsCoatings:Silver-Plated:gasketStyle:Gasket+Retainer+Assembly:bodyMaterial:316L+Stainless+Steel:gasketSize:1%2F4+in.</a></td><td>23</td><td></td></tr><tr><td>Flexible Metal gas line 1/4" male VCR ends</td><td>2</td><td><a href="https://www.amazon.com/corrugated-pipe-VCR1-4Female-metal/dp/B0C13LJZG3?th=1">https://www.amazon.com/corrugated-pipe-VCR1-4Female-metal/dp/B0C13LJZG3?th=1</a></td><td>161.15</td><td>Cheaper pumbing can be done with bent SS tube or polypro tubes and compression fittings for ~$100 total</td></tr><tr><td>3850 series dual stage regulators</td><td>2</td><td><a href="https://store.mathesongas.com/3850-series-dual-stage-high-purity-miniature-regulator-brass/">https://store.mathesongas.com/3850-series-dual-stage-high-purity-miniature-regulator-brass/</a></td><td>1587.04</td><td></td></tr><tr><td><strong>Total</strong></td><td></td><td></td><td><strong>$4,957.09</strong></td><td></td></tr></tbody></table>

(UHP Ar and O2 cylinders not included in BOM)

### Power Supply and Matching Network

<table><thead><tr><th width="154">Part</th><th width="40">#</th><th width="467">Link</th><th>Price ($)</th></tr></thead><tbody><tr><td>Yaesu FT-891 Transceiver</td><td>1</td><td><a href="https://www.dxengineering.com/parts/ysu-ft-891?srsltid=AfmBOor5rMQTB8zAWqkcRWGNFK9dc8_W2loUvtWGbBEB63qhzYZr7-17">https://www.dxengineering.com/parts/ysu-ft-891?srsltid=AfmBOor5rMQTB8zAWqkcRWGNFK9dc8_W2loUvtWGbBEB63qhzYZr7-17</a></td><td>629.95</td></tr><tr><td>Comet CAT-300 antenna tuner</td><td>1</td><td><a href="https://www.dxengineering.com/parts/cma-cat-300">https://www.dxengineering.com/parts/cma-cat-300</a></td><td>279.95</td></tr><tr><td>TP30SWI Switching DC power supply</td><td>1</td><td><a href="https://www.amazon.com/TekPower-Analog-Display-TP30SWI-Switching/dp/B01MQ2PGYO">https://www.amazon.com/TekPower-Analog-Display-TP30SWI-Switching/dp/B01MQ2PGYO</a></td><td>99.99</td></tr><tr><td>UHF cable (3', 2 pack)</td><td>1</td><td><a href="https://www.amazon.com/MOOKEERF-Jumper-Cable-Antenna-Analyzer/dp/B0B3HVLMWR/ref=sr_1_4?dib=eyJ2IjoiMSJ9.uXYYZUlr84X-uyAiHB350gaK1u63msRM4NHtcrjrER8c0AIyS-9B6hbXOFjj-9bFrDUi_3fGDhpUU-G0p-7_zupWlmB1G-7q7HvGlht8-oLO5jBlbQkEkTkubt0XoZzCPEYmFY1pkWXALBZdtorAAoiMI_jUvGjh0voJBkQBcmLbnvwwPsOMEHyvQcsGTXgnIPPjq0afCqAPIzazt030mXIOLAy3CncCGFj2RdsrNnc.63SqTMsZDzfKXYFl8LEn7_7dnZ25uxkH45Q75Gz2Oxs&#x26;dib_tag=se&#x26;hvadid=695430056154&#x26;hvdev=c&#x26;hvexpln=67&#x26;hvlocphy=9005925&#x26;hvnetw=g&#x26;hvocijid=1471782757759262822--&#x26;hvqmt=e&#x26;hvrand=1471782757759262822&#x26;hvtargid=kwd-871808323360&#x26;hydadcr=17952_13446635&#x26;keywords=uhf+to+uhf+cable&#x26;mcid=76b362f25125383c937d6612c82cadd6&#x26;qid=1751307632&#x26;sr=8-4">https://www.amazon.com/MOOKEERF-Jumper-Cable-Antenna-Analyzer/dp/B0B3HVLMWR/ref=sr_1_4?dib=eyJ2IjoiMSJ9.uXYYZUlr84X-uyAiHB350gaK1u63msRM4NHtcrjrER8c0AIyS-9B6hbXOFjj-9bFrDUi_3fGDhpUU-G0p-7_zupWlmB1G-7q7HvGlht8-oLO5jBlbQkEkTkubt0XoZzCPEYmFY1pkWXALBZdtorAAoiMI_jUvGjh0voJBkQBcmLbnvwwPsOMEHyvQcsGTXgnIPPjq0afCqAPIzazt030mXIOLAy3CncCGFj2RdsrNnc.63SqTMsZDzfKXYFl8LEn7_7dnZ25uxkH45Q75Gz2Oxs&#x26;dib_tag=se&#x26;hvadid=695430056154&#x26;hvdev=c&#x26;hvexpln=67&#x26;hvlocphy=9005925&#x26;hvnetw=g&#x26;hvocijid=1471782757759262822--&#x26;hvqmt=e&#x26;hvrand=1471782757759262822&#x26;hvtargid=kwd-871808323360&#x26;hydadcr=17952_13446635&#x26;keywords=uhf+to+uhf+cable&#x26;mcid=76b362f25125383c937d6612c82cadd6&#x26;qid=1751307632&#x26;sr=8-4</a></td><td>15.99</td></tr><tr><td><strong>Total</strong></td><td></td><td></td><td><strong>$1025.88</strong></td></tr></tbody></table>
