I need to replace the meter for my Heathkit HM-102 SWR/Power meter (part # 407-155). Does anyone have one or know where I might find one? I'm anxious to get...
Greetings everyone, I recently acquired a SB-102w/manual and a HP-23A without manual. Before I power up the units I need to know a couple of things pertaining...
... Hello, Janusz The SB-102 uses the 300V setting of the power supply. The "bias adjust" control on the power supply varies the resting current of the final...
Janusz, Ed is right, as usual. I'm sending you a copy of the HP-23A manaul. Rick ... __________________________________ Do you Yahoo!? Read only the mail you...
Hello I am new in this forum. I have for some time been interested in the Heathkit power amlifiers and have resently bought a W4-AM and are now looking for a ...
Can anybody tell me what the backup batteries in the GC-1092A Digital Clock are? I recently purchased a nice one of the 1092As to compliment my GC-1005 that...
Just got my HW-8 working with a friend's help and have tried to make contacts with it to no avail. I have found that it is transmitting slightly higher than it...
I have an ID-4001, without any documentation. Since I tend to do things without instruction manuals (ask my wife), I thought I would ask a question here. There...
Hello: I Am A Silent Member Of This Group.Just Thought The Group Might Like To Know That I Have A Heathkit GC-1195 With Westminster Chimes On Ebay Auction.Its...
Hi All I am looking the the plastic plate with Heathkit and SB-303 on it. Labels are missing on mine. Please let me know if you have one you are willing to...
I have a Heathkit Digital Clock Kit intact in the box with the original packing. I also have the Manual. The only things that are not in the original shipping...
Does anyone know where I can find a schematic of a TR switch I can use with my newly aquired dx-35 and hr-10b. I would to build one 73 Charlie, W3DEA ...
... Hi, Charlie The 1961 ARRL Handbook has two electronic TR switches: a simple one, using a single untuned 6C4 as a cathode follower, and a more complicated...
Greetings everyone, Have to replace the four 125mf 450vdc caps on the hp-23a. Would anyone have four of them that they don't need. Thanks Janusz ve2zhp...
Hi, Janusz "The Heathkit Shop" sells a replacement P.C. board with parts for the HP-23 series designed to accomodate the newer computer grade electrolytic...
Does anyone know how to modify the HW-16 for operation on 20m? There are some articles in QST and CQ written in the late 60's and early 70's about this mod...
Hello, I'm restoring a IP-27 LV Power supply that I got back from a friend who had purchased it from me (used/non-functional) about 25 years ago. Got the...
Hello All - Well right after getting back into the hobby, the transformer in my HP-23a gave out. It worked great for about 2 days and then just died. My new...
Heath items For Sale: Mobile bracket for HW-12, HW-22, or HW-32 This is complete with mounting hardware that goes on the rig's case. Very nice shape for $18. ...
... <snip> Hi, Pete What resistor failed in the SB-102? Had you set the bias for the final tubes so they only draw 40mA with SSB push-to-talk pressed and no...
... Yes, it's possible. ... No, this is not a safe -- or even reasonable -- assumption. Electrolytics that were stored for 20 years are likely to be leaky. ......
Hey Ed - Thanks for the reply. The resistor that blew was a 1000 ohm resistor on the driver grid board (R701). It's between B+ and the rest of the driver ...
Hi, Pete That blown R701 in the SB102 indicates either a shorted 6CB6 (V6) or a problem with the insulation at the bandswitch wafer, section 3F. Look for...
Hi, I'm don't know if this will help, not sure if the PS-23 is the same as the HP-23 (sorry if this is an obvious mistake), but there is a PS- 23 transformer...
TELEX COMMUNICATIONS HEADSET - new in box. Comfortable padded set for hours of rag-chewing or contesting Has PTT switch and long cable (not coiled.) Has the...
